WO2018174026A1 - 構造体、アンテナ、無線通信モジュール、および無線通信機器 - Google Patents
構造体、アンテナ、無線通信モジュール、および無線通信機器 Download PDFInfo
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- WO2018174026A1 WO2018174026A1 PCT/JP2018/010895 JP2018010895W WO2018174026A1 WO 2018174026 A1 WO2018174026 A1 WO 2018174026A1 JP 2018010895 W JP2018010895 W JP 2018010895W WO 2018174026 A1 WO2018174026 A1 WO 2018174026A1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
- H01Q13/106—Microstrip slot antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/104—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
- H01P3/08—Microstrips; Strip lines
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
- H01Q15/0086—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices having materials with a synthesized negative refractive index, e.g. metamaterials or left-handed materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0037—Particular feeding systems linear waveguide fed arrays
- H01Q21/0043—Slotted waveguides
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/065—Patch antenna array
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0414—Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration
Definitions
- This application includes Japanese Patent Application No. 2017-054719 (filed on March 21, 2017), Japanese Patent Application No. 2017-141558 (filed on July 21, 2017), Japanese Patent Application No. 2017-141559 (2017). Filed on July 21, 2017), Japanese Patent Application No. 2017-196071 (filed on October 6, 2017), Japanese Patent Application No. 2017-196073 (filed on October 6, 2017), Japanese Patent Application 2017- 196072 (filed on Oct. 6, 2017), Japanese patent application No. 2017-246897 (filed on Dec. 22, 2017), Japanese patent application No. 2017-246896 (filed on Dec. 22, 2017), Japan Patent application 2017-246895 (filed on December 22, 2017), Japanese patent application 2017-246894 (Filed on December 22, 2017), Japanese Patent Application No.
- the present disclosure relates to a structure that resonates at a predetermined frequency, an antenna including the structure, a wireless communication module, and a wireless communication device.
- the electromagnetic wave radiated from the antenna is reflected by the metal conductor.
- the electromagnetic wave reflected by the metal conductor has a phase shift of 180 °.
- the reflected electromagnetic wave is combined with the electromagnetic wave radiated from the antenna.
- An electromagnetic wave radiated from an antenna may have a small amplitude due to synthesis with an electromagnetic wave having a phase shift. As a result, the amplitude of the electromagnetic wave radiated from the antenna becomes small.
- Non-Patent Documents 1 and 2 for example.
- Murakami et al. “Low-position design and band characteristics of artificial magnetic conductors using dielectric substrates”. J98-B No. 2, pp. 172-179 Murakami et al., “Optimum Configuration of Reflector for Dipole Antenna with AMC Reflector”, Shinshin Theory (B), Vol. J98-B No. 11, pp. 1212-1220
- the structure according to an embodiment of the present disclosure includes a pair of conductors and at least one unit structure.
- the pair of conductors are located away from each other in the first direction.
- the unit structure is located between the pair of conductors.
- the unit structure includes a ground conductor and at least one resonator.
- the ground conductor extends in a first plane including the first direction.
- the ground conductor is electrically connected to the pair of conductors.
- the ground conductor serves as a potential reference for the structure.
- the resonator overlaps the ground conductor in the second direction intersecting the first plane.
- the resonator uses the ground conductor as a potential reference.
- An antenna according to an embodiment of the present disclosure includes the above-described structure and a feeder line.
- the feeder line is electrically connected to at least one of the resonators.
- An antenna according to an embodiment of the present disclosure includes the above-described structure and a feeding layer.
- the power feeding layer overlaps the resonator.
- the structure according to an embodiment of the present disclosure includes a unit structure and a pair of conductors.
- the unit structure resonates at the first frequency.
- the pair of conductors are located on both sides of the unit structure in the first direction.
- the pair of conductors functions as an electric wall as viewed from the structure.
- the antenna includes an antenna element, at least one unit structure, and a pair of conductors.
- the antenna element emits an electromagnetic wave having a first frequency.
- the unit structure is positioned so as to overlap with the antenna element.
- the unit structure exhibits magnetic wall characteristics with respect to the first frequency.
- the pair of conductors are located on both sides of the unit structure in the first direction.
- a wireless communication module includes the above-described antenna element and an RF module.
- the RF module is electrically connected to the antenna element.
- a wireless communication device includes the above-described wireless communication module and a battery.
- the battery supplies power to the wireless communication module.
- FIG. 1 is a perspective view showing an embodiment of a resonator.
- FIG. 2 is a plan view of the resonator shown in FIG. 3A is a cross-sectional view of the resonator shown in FIG. 3B is a cross-sectional view of the resonator shown in FIG.
- FIG. 4 is a cross-sectional view of the resonator shown in FIG.
- FIG. 5 is a conceptual diagram showing a unit structure of the resonator shown in FIG.
- FIG. 6 is a perspective view showing an embodiment of a resonator.
- FIG. 7 is a plan view of the resonator shown in FIG. 8A is a cross-sectional view of the resonator shown in FIG.
- FIG. 8B is a cross-sectional view of the resonator shown in FIG.
- FIG. 9 is a cross-sectional view of the resonator shown in FIG.
- FIG. 10 is a perspective view showing an embodiment of a resonator.
- FIG. 11 is a plan view of the resonator shown in FIG. 12A is a cross-sectional view of the resonator shown in FIG. 12B is a cross-sectional view of the resonator shown in FIG. 13 is a cross-sectional view of the resonator shown in FIG.
- FIG. 14 is a perspective view showing an embodiment of a resonator.
- 15 is a plan view of the resonator shown in FIG. FIG.
- FIG. 16A is a cross-sectional view of the resonator shown in FIG.
- FIG. 16B is a cross-sectional view of the resonator shown in FIG. 17 is a cross-sectional view of the resonator shown in FIG.
- FIG. 18 is a plan view showing an embodiment of a resonator.
- FIG. 19A is a cross-sectional view of the resonator shown in FIG.
- FIG. 19B is a cross-sectional view of the resonator shown in FIG.
- FIG. 20 is a cross-sectional view showing an embodiment of a resonator.
- FIG. 21 is a plan view of one embodiment of a resonator.
- FIG. 22A is a cross-sectional view showing an embodiment of a resonator.
- FIG. 22B is a cross-sectional view showing one embodiment of the resonator.
- FIG. 22C is a cross-sectional view illustrating one embodiment of the resonator.
- FIG. 23 is a plan view of one embodiment of a resonator.
- FIG. 24 is a plan view of one embodiment of a resonator.
- FIG. 25 is a plan view of one embodiment of a resonator.
- FIG. 26 is a plan view of one embodiment of a resonator.
- FIG. 27 is a plan view of one embodiment of a resonator.
- FIG. 28 is a plan view of one embodiment of a resonator.
- FIG. 29A is a plan view of one embodiment of a resonator.
- FIG. 29A is a plan view of one embodiment of a resonator.
- FIG. 29B is a plan view of one embodiment of a resonator.
- FIG. 30 is a plan view of one embodiment of a resonator.
- FIG. 31A is a schematic diagram illustrating an example of a resonator.
- FIG. 31B is a schematic diagram illustrating an example of a resonator.
- FIG. 31C is a schematic diagram illustrating an example of a resonator.
- FIG. 31D is a schematic diagram illustrating an example of a resonator.
- FIG. 32A is a plan view of one embodiment of a resonator.
- FIG. 32B is a plan view of one embodiment of the resonator.
- FIG. 32C is a plan view of one embodiment of the resonator.
- FIG. 32A is a plan view of one embodiment of a resonator.
- FIG. 32B is a plan view of one embodiment of the resonator.
- FIG. 32C is a plan view of one embodiment
- FIG. 32D is a plan view of one embodiment of the resonator.
- FIG. 33A is a plan view of one embodiment of a resonator.
- FIG. 33B is a plan view of one embodiment of a resonator.
- FIG. 33C is a plan view of one embodiment of a resonator.
- FIG. 33D is a plan view of one embodiment of a resonator.
- FIG. 34A is a plan view of one embodiment of a resonator.
- FIG. 34B is a plan view of one embodiment of a resonator.
- FIG. 34C is a plan view of one embodiment of the resonator.
- FIG. 34D is a plan view of one embodiment of the resonator.
- FIG. 34A is a plan view of one embodiment of a resonator.
- FIG. 34B is a plan view of one embodiment of a resonator.
- FIG. 34C is a plan view of one embodiment of the
- FIG. 35 is a plan view of one embodiment of a resonator.
- 36A is a cross-sectional view of the resonator shown in FIG.
- FIG. 36B is a cross-sectional view of the resonator shown in FIG.
- FIG. 37 is a plan view of one embodiment of a resonator.
- FIG. 38 is a plan view of one embodiment of a resonator.
- FIG. 39 is a plan view of one embodiment of a resonator.
- FIG. 40 is a plan view of one embodiment of a resonator.
- FIG. 41 is a plan view of one embodiment of a resonator.
- FIG. 42 is a plan view of one embodiment of a resonator.
- 43 is a cross-sectional view of the resonator shown in FIG.
- FIG. 44 is a plan view of one embodiment of a resonator.
- 45 is a cross-sectional view of the resonator shown in FIG.
- FIG. 46 is a plan view of one embodiment of a resonator.
- 47 is a cross-sectional view of the resonator shown in FIG.
- FIG. 48 is a plan view of one embodiment of a resonator.
- 49 is a cross-sectional view of the resonator shown in FIG.
- FIG. 50 is a plan view of one embodiment of a resonator.
- 51 is a cross-sectional view of the resonator shown in FIG.
- FIG. 52 is a plan view of one embodiment of a resonator.
- 53 is a cross-sectional view of the resonator shown in FIG. FIG.
- FIG. 54 is a cross-sectional view showing an embodiment of a resonator.
- FIG. 55 is a plan view of one embodiment of a resonator.
- 56A is a cross-sectional view of the resonator shown in FIG. 56B is a cross-sectional view of the resonator shown in FIG.
- FIG. 57 is a plan view of one embodiment of a resonator.
- FIG. 58 is a plan view of one embodiment of a resonator.
- FIG. 59 is a plan view of one embodiment of a resonator.
- FIG. 60 is a plan view of one embodiment of a resonator.
- FIG. 61 is a plan view of one embodiment of a resonator.
- FIG. 60 is a plan view of one embodiment of a resonator.
- FIG. 62 is a plan view of one embodiment of a resonator.
- FIG. 63 is a plan view showing one embodiment of a resonator.
- FIG. 64 is a cross-sectional view showing an embodiment of a resonator.
- FIG. 65 is a plan view of one embodiment of an antenna.
- 66 is a cross-sectional view of the antenna shown in FIG.
- FIG. 67 is a plan view of one embodiment of an antenna.
- 68 is a cross-sectional view of the antenna shown in FIG.
- FIG. 69 is a plan view of one embodiment of an antenna.
- 70 is a cross-sectional view of the antenna shown in FIG.
- FIG. 71 is a cross-sectional view showing an embodiment of an antenna.
- FIG. 72 is a plan view of one embodiment of an antenna.
- FIG. 73 is a cross-sectional view of the antenna shown in FIG.
- FIG. 74 is a plan view of one embodiment of an antenna.
- 75 is a cross-sectional view of the antenna shown in FIG.
- FIG. 76 is a plan view of one embodiment of an antenna.
- 77A is a cross-sectional view of the antenna shown in FIG. 77B is a cross-sectional view of the antenna shown in FIG. 76.
- FIG. 78 is a plan view of one embodiment of an antenna.
- FIG. 79 is a plan view of one embodiment of an antenna.
- 80 is a cross-sectional view of the antenna shown in FIG.
- FIG. 81 is a block diagram illustrating an embodiment of a wireless communication module.
- FIG. 82 is a partial cross-sectional perspective view showing an embodiment of a wireless communication module.
- FIG. 83 is a partial cross-sectional view showing an embodiment of a wireless communication module.
- FIG. 84 is a partial cross-sectional view showing an embodiment of a wireless communication module.
- FIG. 85 is a block diagram illustrating an embodiment of a wireless communication device.
- FIG. 86 is a plan view showing one embodiment of a wireless communication device.
- FIG. 87 is a cross-sectional view showing an embodiment of a wireless communication device.
- FIG. 88 is a plan view showing an embodiment of a wireless communication device.
- FIG. 89 is a cross-sectional view showing an embodiment of the third antenna.
- FIG. 90 is a plan view showing an embodiment of a wireless communication device.
- FIG. 86 is a plan view showing one embodiment of a wireless communication device.
- FIG. 87 is a cross-sectional view showing an embodiment of a wireless communication device.
- FIG. 88
- FIG. 91 is a cross-sectional view showing an embodiment of a wireless communication device.
- FIG. 92 is a cross-sectional view showing an embodiment of a wireless communication device.
- FIG. 93 is a diagram illustrating a schematic circuit of the wireless communication device.
- FIG. 94 is a diagram illustrating a schematic circuit of the wireless communication device.
- FIG. 95 is a plan view showing an embodiment of a wireless communication device.
- FIG. 96 is a perspective view showing an embodiment of a wireless communication device.
- 97A is a side view of the wireless communication device shown in FIG. 96.
- 97B is a cross-sectional view of the wireless communication device shown in FIG. 97A.
- FIG. 98 is a perspective view showing an embodiment of a wireless communication device.
- FIG. 99 is a cross-sectional view of the wireless communication device shown in FIG.
- FIG. 100 is a perspective view showing an embodiment of a wireless communication device.
- FIG. 101 is a cross-sectional view showing an embodiment of a resonator.
- FIG. 102 is a plan view showing one embodiment of a resonator.
- FIG. 103 is a plan view showing one embodiment of a resonator.
- 104 is a cross-sectional view of the resonator shown in FIG.
- FIG. 105 is a plan view showing one embodiment of a resonator.
- FIG. 106 is a plan view showing one embodiment of a resonator.
- 107 is a cross-sectional view of the resonator shown in FIG. FIG.
- FIG. 108 is a plan view showing an embodiment of a wireless communication module.
- FIG. 109 is a plan view showing one embodiment of a wireless communication module.
- 110 is a cross-sectional view of the wireless communication module shown in FIG.
- FIG. 111 is a plan view showing one embodiment of a wireless communication module.
- FIG. 112 is a plan view showing an embodiment of a wireless communication module.
- 113 is a cross-sectional view of the wireless communication module shown in FIG.
- FIG. 114 is a cross-sectional view showing an embodiment of a wireless communication module.
- FIG. 115 is a cross-sectional view showing an embodiment of a resonator.
- FIG. 116 is a cross-sectional view showing an embodiment of a resonant structure.
- FIG. 117 is a cross-sectional view showing an embodiment of a resonant structure.
- FIG. 118 is a perspective view showing the conductor shape of the first antenna employed in the simulation.
- FIG. 119 is a graph corresponding to the results shown in Table 1.
- FIG. 120 is a graph corresponding to the results shown in Table 2.
- FIG. 121 is a graph corresponding to the results shown in Table 3.
- the resonant structure can include a resonator.
- the resonant structure includes a resonator and other members, and can be realized in a composite manner.
- the resonator 10 shown in FIGS. 1 to 64 includes a base body 20, a counter conductor 30, a third conductor 40, and a fourth conductor 50.
- the base body 20 is in contact with the counter conductor 30, the third conductor 40, and the fourth conductor 50.
- the counter conductor 30, the third conductor 40, and the fourth conductor 50 function as a resonator.
- the resonator 10 can resonate at a plurality of resonance frequencies. Of the resonant frequency of the resonator 10, the single resonant frequency first frequency f 1. The wavelength of the first frequency f 1 is ⁇ 1 .
- the resonator 10 may have at least one of at least one resonance frequency as an operating frequency. Resonator 10 has a first frequency f 1 to the operating frequency.
- the base body 20 may include any one of a ceramic material and a resin material as a composition.
- Ceramic materials include aluminum oxide sintered bodies, aluminum nitride sintered bodies, mullite sintered bodies, glass ceramic sintered bodies, crystallized glass in which crystal components are precipitated in a glass base material, and mica or titanic acid. Includes microcrystalline sintered bodies such as aluminum.
- Resin materials include those obtained by curing uncured materials such as epoxy resins, polyester resins, polyimide resins, polyamideimide resins, polyetherimide resins, and liquid crystal polymers.
- the counter conductor 30, the third conductor 40, and the fourth conductor 50 may include any one of a metal material, an alloy of metal materials, a cured metal paste, and a conductive polymer as a composition.
- the counter conductor 30, the third conductor 40, and the fourth conductor 50 may all be the same material.
- the counter conductor 30, the third conductor 40, and the fourth conductor 50 may all be different materials.
- the combination of the pair conductor 30, the third conductor 40, and the fourth conductor 50 may be the same material.
- Metallic materials include copper, silver, palladium, gold, platinum, aluminum, chromium, nickel, cadmium lead, selenium, manganese, tin, vanadium, lithium, cobalt, titanium, and the like.
- the alloy includes a plurality of metallic materials.
- the metal paste includes a material obtained by kneading a powder of a metal material together with an organic solvent and a binder.
- the binder includes an epoxy resin, a polyester resin, a polyimide resin, a polyamideimide resin, and a polyetherimide resin.
- the conductive polymer includes a polythiophene polymer, a polyacetylene polymer, a polyaniline polymer, a polypyrrole polymer, and the like.
- the resonator 10 has two counter conductors 30.
- the counter conductor 30 includes a plurality of conductors.
- the counter conductor 30 includes a first conductor 31 and a second conductor 32.
- the counter conductor 30 may include three or more conductors. Each conductor of the counter conductor 30 is separated from the other conductors in the first direction. In each conductor of the paired conductor 30, one conductor can be paired with another conductor. Each conductor of the paired conductor 30 can be viewed as an electric wall from a resonator between the paired conductors.
- the first conductor 31 is located away from the second conductor 32 in the first direction. Each of the conductors 31 and 32 extends along a second plane that intersects the first direction.
- the first direction (first axis) is indicated as the x direction.
- the third direction (third axis) is indicated as the y direction.
- the second direction (second axis) is indicated as the z direction.
- the first plane (first plane) is shown as the xy plane.
- the second plane (second plane) is shown as a yz plane.
- the third plane (third plane) is shown as the zx plane.
- the area in the yz plane may be referred to as a second area.
- the area in the zx plane may be referred to as a third area.
- the area (surface integral) is counted in units such as square meter.
- the length in the x direction may be simply referred to as “length”.
- the length in the y direction may be simply referred to as “width”.
- the length in the z direction may be simply referred to as “height”.
- the conductors 31 and 32 are located at both ends of the base body 20 in the x direction. Each of the conductors 31 and 32 can face the outside of the base body 20. A part of each of the conductors 31 and 32 may be located inside the base 20, and the other part may be located outside the base 20. Each conductor 31, 32 can be located in the substrate 20.
- the third conductor 40 functions as a resonator.
- the third conductor 40 may include at least one of a line type, a patch type, and a slot type resonator.
- the third conductor 40 is located on the base body 20.
- the third conductor 40 is located at the end of the base body 20 in the z direction.
- the third conductor 40 may be located in the base body 20.
- a part of the third conductor 40 may be located inside the base body 20 and another part may be located outside the base body 20.
- a part of the third conductor 40 can face the outside of the base body 20.
- the third conductor 40 includes at least one conductor.
- the third conductor 40 can include a plurality of conductors. When the third conductor 40 includes a plurality of conductors, the third conductor 40 can be referred to as a third conductor group.
- the third conductor 40 includes at least one conductor layer.
- the third conductor 40 includes at least one conductor in one conductor layer.
- the third conductor 40 can include a plurality of conductor layers.
- the third conductor 40 can include three or more conductor layers.
- the third conductor 40 includes at least one conductor in each of the plurality of conductor layers.
- the third conductor 40 extends in the xy plane.
- the xy plane includes the x direction. Each conductor layer of the third conductor 40 extends along the xy plane.
- the third conductor 40 includes a first conductor layer 41 and a second conductor layer 42.
- the first conductor layer 41 extends along the xy plane.
- the first conductor layer 41 can be located on the base body 20.
- the second conductor layer 42 extends along the xy plane.
- the second conductor layer 42 can be capacitively coupled to the first conductor layer 41.
- the second conductor layer 42 can be electrically connected to the first conductor layer 41.
- the two conductor layers that are capacitively coupled can face each other in the y direction.
- the two conductor layers that are capacitively coupled can face each other in the x direction.
- the two conductor layers that are capacitively coupled can face each other in the first plane.
- two conductor layers facing each other in the first plane can be said to have two conductors in one conductor layer.
- the second conductor layer 42 may be located at least partially overlapping the first conductor layer 41 in the z direction.
- the second conductor layer 42 can be located in the base body 20.
- the fourth conductor 50 is located away from the third conductor 40.
- the fourth conductor 50 is electrically connected to the conductors 31 and 32 of the counter conductor 30.
- the fourth conductor 50 is electrically connected to the first conductor 31 and the second conductor 32.
- the fourth conductor 50 extends along the third conductor 40.
- the fourth conductor 50 extends along the first plane.
- the fourth conductor 50 extends from the first conductor 31 to the second conductor 32.
- the fourth conductor 50 is located on the base body 20.
- the fourth conductor 50 may be located in the base body 20.
- a part of the fourth conductor 50 may be located inside the base body 20 and the other part may be located outside the base body 20.
- a part of the fourth conductor 50 may face the outside of the base body 20.
- the fourth conductor 50 can function as a ground conductor in the resonator 10.
- the fourth conductor 50 can serve as a potential reference for the resonator 10.
- the fourth conductor 50 can be connected to the ground of the device including the resonator 10.
- the resonator 10 may include a fourth conductor 50 and a reference potential layer 51.
- the reference potential layer 51 is located away from the fourth conductor 50 in the z direction.
- the reference potential layer 51 is electrically insulated from the fourth conductor 50.
- the reference potential layer 51 can serve as a potential reference for the resonator 10.
- the reference potential layer 51 can be electrically connected to the ground of a device including the resonator 10.
- the fourth conductor 50 can be electrically separated from the ground of the device including the resonator 10.
- the reference potential layer 51 faces either the third conductor 40 or the fourth conductor 50 in the z direction.
- the reference potential layer 51 faces the third conductor 40 with the fourth conductor 50 interposed therebetween.
- the fourth conductor 50 is located between the third conductor 40 and the reference potential layer 51.
- the interval between the reference potential layer 51 and the fourth conductor 50 is narrower than the interval between the third conductor 40 and the fourth conductor 50.
- the fourth conductor 50 may include one or a plurality of conductors.
- the fourth conductor 50 may include one or a plurality of conductors, and the third conductor 40 may be one conductor connected to the counter conductor 30.
- each of the third conductor 40 and the fourth conductor 50 may include at least one resonator.
- the fourth conductor 50 may include a plurality of conductor layers.
- the fourth conductor 50 can include a third conductor layer 52 and a fourth conductor layer 53.
- the third conductor layer 52 can be capacitively coupled to the fourth conductor layer 53.
- the third conductor layer 52 can be electrically connected to the first conductor layer 41.
- the two conductor layers that are capacitively coupled can face each other in the y direction.
- the two conductor layers that are capacitively coupled can face each other in the x direction.
- the two conductor layers that are capacitively coupled can face each other in the xy plane.
- the distance between the two conductor layers that are capacitively coupled to face each other in the z direction is shorter than the distance between the conductor group and the reference potential layer 51.
- the distance between the first conductor layer 41 and the second conductor layer 42 is shorter than the distance between the third conductor 40 and the reference potential layer 51.
- the distance between the third conductor layer 52 and the fourth conductor layer 53 is shorter than the distance between the fourth conductor 50 and the reference potential layer 51.
- Each of the first conductor 31 and the second conductor 32 may include one or a plurality of conductors. Each of the first conductor 31 and the second conductor 32 may be one conductor. Each of the first conductor 31 and the second conductor 32 may include a plurality of conductors. Each of the first conductor 31 and the second conductor 32 may include at least one fifth conductor layer 301 and a plurality of fifth conductors 302.
- the counter conductor 30 includes at least one fifth conductor layer 301 and a plurality of fifth conductors 302.
- the fifth conductor layer 301 extends in the y direction.
- the fifth conductor layer 301 extends along the xy plane.
- the fifth conductor layer 301 is a layered conductor.
- the fifth conductor layer 301 may be located on the base body 20.
- the fifth conductor layer 301 can be located in the base body 20.
- the multiple fifth conductor layers 301 are separated from each other in the z direction.
- the multiple fifth conductor layers 301 are arranged in the z direction.
- the plurality of fifth conductor layers 301 partially overlap in the z direction.
- the fifth conductor layer 301 electrically connects the plurality of fifth conductors 302.
- the fifth conductor layer 301 serves as a connection conductor that connects the plurality of fifth conductors 302.
- the fifth conductor layer 301 can be electrically connected to any conductor layer of the third conductor 40. In one embodiment, the fifth conductor layer 301 is electrically connected to the second conductor layer 42. The fifth conductor layer 301 can be integrated with the second conductor layer 42. In one embodiment, the fifth conductor layer 301 may be electrically connected to the fourth conductor 50. The fifth conductor layer 301 can be integrated with the fourth conductor 50.
- Each fifth conductor 302 extends in the z direction.
- the multiple fifth conductors 302 are separated from each other in the y direction.
- the distance between the fifth conductor 302 is 1/2 or less the wavelength of lambda 1.
- each of the first conductor 31 and the second conductor 32 receives an electromagnetic wave in a resonance frequency band from between the fifth conductors 302. Leakage can be reduced.
- the counter conductor 30 appears as an electric wall from the unit structure because leakage of electromagnetic waves in the resonance frequency band is small. At least some of the plurality of fifth conductors 302 are electrically connected to the fourth conductor 50.
- some of the plurality of fifth conductors 302 may electrically connect the fourth conductor 50 and the fifth conductor layer 301. In one embodiment, the plurality of fifth conductors 302 may be electrically connected to the fourth conductor 50 via the fifth conductor layer 301. A part of the plurality of fifth conductors 302 can electrically connect one fifth conductor layer 301 and another fifth conductor layer 301.
- the fifth conductor 302 can employ a via conductor and a through-hole conductor.
- the resonator 10 includes a third conductor 40 that functions as a resonator.
- the third conductor 40 can function as an artificial magnetic wall (AMC: Artificial Magnetic Magnetic Conductor).
- AMC Artificial Magnetic Magnetic Conductor
- the artificial magnetic wall can also be called a reactive impedance surface (RIS).
- the resonator 10 includes a third conductor 40 that functions as a resonator between two paired conductors 30 facing each other in the x direction.
- the two paired conductors 30 can be viewed as electric walls extending from the third conductor 40 to the yz plane.
- the end of the resonator 10 in the y direction is electrically released.
- zz planes at both ends in the y direction have high impedance.
- the zx planes at both ends of the resonator 10 in the y direction can be viewed from the third conductor 40 as magnetic walls.
- the resonator 10 is surrounded by two electric walls and two high impedance surfaces (magnetic walls), so that the resonator of the third conductor 40 has an artificial magnetic wall characteristic (ArtificialArtMagnetic Conductor Character) in the z direction. Surrounded by two electrical walls and two high impedance surfaces, the resonator of the third conductor 40 has a finite number of artificial magnetic wall properties.
- the phase difference between the incident wave and the reflected wave at the operating frequency is 0 degree.
- the resonator 10 the phase difference between the reflected wave and the incident wave at the first frequency f 1 is 0 degrees.
- the phase difference between the incident wave and the reflected wave is ⁇ 90 degrees to +90 degrees in the operating frequency band.
- the operating frequency band is a frequency band between the second frequency f 2 and the third frequency f 3 .
- the second is the frequency f 2
- phase difference between the incident wave and the reflected wave is a frequency that is +90 degrees.
- the third frequency f 3 is a frequency at which the phase difference between the incident wave and the reflected wave is ⁇ 90 degrees.
- the width of the operating frequency band determined based on the second and third frequencies may be, for example, 100 MHz or more when the operating frequency is about 2.5 GHz.
- the width of the operating frequency band may be 5 MHz or more.
- the operating frequency of the resonator 10 may be different from the resonance frequency of each resonator of the third conductor 40.
- the operating frequency of the resonator 10 may vary depending on the length, size, shape, material, and the like of the base body 20, the counter conductor 30, the third conductor 40, and the fourth conductor 50.
- the third conductor 40 may include at least one unit resonator 40X.
- the third conductor 40 may include one unit resonator 40X.
- the third conductor 40 can include a plurality of unit resonators 40X.
- the unit resonator 40X is positioned so as to overlap the fourth conductor 50 in the z direction.
- the unit resonator 40X faces the fourth conductor 50.
- the unit resonator 40X can function as a frequency selective surface (FSS).
- the plurality of unit resonators 40X are arranged along the xy plane.
- the plurality of unit resonators 40X can be regularly arranged on the xy plane.
- the unit resonators 40X may be arranged in a square lattice, an oblique lattice, a rectangular lattice, and a hexagonal lattice.
- the third conductor 40 may include a plurality of conductor layers arranged in the z direction. Each of the plurality of conductor layers of the third conductor 40 includes at least one unit resonator.
- the third conductor 40 includes a first conductor layer 41 and a second conductor 42.
- the first conductor layer 41 includes at least one first unit resonator 41X.
- the first conductor layer 41 can include one first unit resonator 41X.
- the first conductor layer 41 may include a plurality of first partial resonators 41Y in which one first unit resonator 41X is divided into a plurality.
- the plurality of first partial resonators 41Y can be at least one first unit resonator 41X by the adjacent unit structures 10X.
- the plurality of first partial resonators 41 ⁇ / b> Y are located at end portions of the first conductor layer 41.
- the first unit resonator 41X and the first partial resonator 41Y can be referred to as a third conductor.
- the second conductor layer 42 includes at least one second unit resonator 42X.
- the second conductor layer 42 may include one second unit resonator 42X.
- the second conductor layer 42 may include a plurality of second partial resonators 42Y in which one second unit resonator 42X is divided into a plurality.
- the plurality of second partial resonators 42Y can be at least one second unit resonator 42X by the adjacent unit structures 10X.
- the plurality of second partial resonators 42 ⁇ / b> Y are located at end portions of the second conductor layer 42.
- the second unit resonator 42X and the second partial resonator 42Y can be referred to as a third conductor.
- At least a part of the second unit resonator 42X and the second partial resonator 42Y is positioned so as to overlap the first unit resonator 41X and the first partial resonator 41Y in the Z direction.
- the third conductor 40 at least a part of the unit resonators and partial resonators of each layer overlap in the Z direction to form one unit resonator 40X.
- the unit resonator 40X includes at least one unit resonator in each layer.
- the first conductor layer 41 has at least one first unit conductor 411.
- the first unit conductor 411 can function as the first unit resonator 41X or the first partial resonator 41Y.
- the first conductor layer 41 includes a plurality of first unit conductors 411 arranged in n rows and m columns in the xy direction. n and m are one or more natural numbers independent of each other. In one example shown in FIGS. 1 to 9 and the like, the first conductor layer 41 has six first unit conductors 411 arranged in a grid of 2 rows and 3 columns.
- the first unit conductors 411 may be arranged in a square lattice, an oblique lattice, a rectangular lattice, and a hexagonal lattice.
- the first unit conductor 411 corresponding to the first partial resonator 41Y is located at the end of the first conductor layer 41 in the xy plane.
- the first conductor layer 41 has at least one conductor layer extending in the xy direction.
- the first conductor layer 41 has at least one first unit slot 412.
- the first unit slot 412 can function as the first unit resonator 41X or the first partial resonator 41Y.
- the first conductor layer 41 may include a plurality of first unit slots 412 arranged in n rows and m columns in the xy direction. n and m are one or more natural numbers independent of each other. In one example shown in FIGS. 6 to 9 and the like, the first conductor layer 41 has six first unit slots 412 arranged in a grid of 2 rows and 3 columns.
- the first unit slots 412 may be arranged in a square lattice, an oblique lattice, a rectangular lattice, and a hexagonal lattice.
- the first unit slot 412 corresponding to the first partial resonator 41Y is located at the end of the first conductor layer 41 in the xy plane.
- the second conductor layer 42 includes at least one second unit conductor 421.
- the second conductor layer 42 can include a plurality of second unit conductors 421 arranged in the xy direction.
- the second unit conductors 421 may be arranged in a square lattice, an oblique lattice, a rectangular lattice, and a hexagonal lattice.
- the second unit conductor 421 can function as the second unit resonator 42X or the second partial resonator 42Y.
- the second unit conductor 421 corresponding to the second partial resonator 42Y is located at the end of the second conductor layer 42 in the xy plane.
- the second unit conductor 421 at least partially overlaps at least one of the first unit resonator 41X and the first partial resonator 41Y in the z direction.
- the second unit conductor 421 can overlap the plurality of first unit resonators 41X.
- the second unit conductor 421 can overlap the plurality of first partial resonators 41Y.
- the second unit conductor 421 can overlap one first unit resonator 41X and four first partial resonators 41Y.
- the second unit conductor 421 can overlap with only one first unit resonator 41X.
- the center of gravity of the second unit conductor 421 can overlap with one first unit conductor 41X.
- the center of gravity of the second unit conductor 421 can be located between the plurality of first unit conductors 41X and the first partial resonator 41Y.
- the center of gravity of the second unit conductor 421 can be located between the two first unit resonators 41X arranged in the x direction or the y direction.
- the second unit conductor 421 can at least partially overlap the two first unit conductors 411.
- the second unit conductor 421 can overlap with only one first unit conductor 411.
- the center of gravity of the second unit conductor 421 may be located between the two first unit conductors 411.
- the center of gravity of the second unit conductor 421 can overlap with one first unit conductor 411.
- the second unit conductor 421 may at least partially overlap the first unit slot 412.
- the second unit conductor 421 can overlap with only one first unit slot 412.
- the center of gravity of the second unit conductor 421 may be located between two first unit slots 412 arranged in the x direction or the y direction.
- the center of gravity of the second unit conductor 421 may overlap with one first unit slot 412.
- the second conductor layer 42 has at least one conductor layer extending along the xy plane.
- the second conductor layer 42 has at least one second unit slot 422.
- the second unit slot 422 may function as the second unit resonator 42X or the first partial resonator 42Y.
- the second conductor layer 42 may include a plurality of second unit slots 422 arranged in the xy plane.
- the second unit slots 422 may be arranged in a square lattice, an oblique lattice, a rectangular lattice, and a hexagonal lattice.
- the second unit slot 422 corresponding to the second partial resonator 42Y is located at the end of the second conductor layer 42 in the xy plane.
- the second unit slot 422 at least partially overlaps at least one of the first unit resonator 41X and the first partial resonator 41Y in the y direction.
- the second unit slot 422 may overlap the plurality of first unit resonators 41X.
- the second unit slot 422 may overlap the plurality of first partial resonators 41Y.
- the second unit slot 422 may overlap with one first unit resonator 41X and four first partial resonators 41Y.
- the second unit slot 422 may overlap with only one first unit resonator 41X.
- the center of gravity of the second unit slot 422 may overlap with one first unit conductor 41X.
- the center of gravity of the second unit slot 422 may be located between the plurality of first unit conductors 41X.
- the center of gravity of the second unit slot 422 may be located between the two first unit resonators 41X and the first partial resonator 41Y arranged in the x direction or the y direction.
- the second unit slot 422 may at least partially overlap the two first unit conductors 411.
- the second unit slot 422 can overlap with only one first unit conductor 411.
- the center of gravity of the second unit slot 422 may be located between the two first unit conductors 411.
- the center of gravity of the second unit slot 422 may overlap with one first unit conductor 411.
- the second unit slot 422 may at least partially overlap the first unit slot 412.
- the second unit slot 422 may overlap with only one first unit slot 412.
- the center of gravity of the second unit slot 422 may be located between the two first unit slots 412 arranged in the x direction or the y direction.
- the center of the second unit slot 422 may overlap with one first unit slot 412.
- the unit resonator 40X includes at least one first unit resonator 41X and at least one second unit resonator 42X.
- the unit resonator 40X can include one first unit resonator 41X.
- the unit resonator 40X can include a plurality of first unit resonators 41X.
- the unit resonator 40X may include one first partial resonator 41Y.
- the unit resonator 40X can include a plurality of first partial resonators 41Y.
- the unit resonator 40X may include a part of the first unit resonator 41X.
- the unit resonator 40X may include one or more partial first unit resonators 41X.
- the unit resonator 40X includes one or more partial first unit resonators 41X and one or more first partial resonators 41Y to a plurality of partial resonators.
- the plurality of partial resonators included in the unit resonator 40X are aligned with the first unit resonator 41X corresponding to at least one.
- the unit resonator 40X does not include the first unit resonator 41X, and may include a plurality of first partial resonators 41Y.
- the unit resonator 40X can include, for example, four first partial resonators 41Y.
- the unit resonator 40X may include a plurality of partial first unit resonators 41X only.
- the unit resonator 40X may include one or more partial first unit resonators 41X and one or more first partial resonators 41Y.
- the unit resonator 40X can include, for example, two partial first unit resonators 41X and two first partial resonators 41Y.
- the mirror images of the included first conductor layer 41 at both ends in the x direction can be substantially the same.
- the first conductor layer 41 included can be substantially symmetric with respect to a center line extending in the z direction.
- the unit resonator 40X may include one second unit resonator 42X.
- the unit resonator 40X can include a plurality of second unit resonators 42X.
- the unit resonator 40X can include one second partial resonator 42Y.
- the unit resonator 40X can include a plurality of second partial resonators 42Y.
- the unit resonator 40X may include a part of the second unit resonator 42X.
- the unit resonator 40X may include one or more partial second unit resonators 42X.
- the unit resonator 40X includes one or more partial second unit resonators 42X and one or more second partial resonators 42Y to a plurality of partial resonators.
- the plurality of partial resonators included in the unit resonator 40X are aligned with the second unit resonator 42X corresponding to at least one.
- the unit resonator 40X does not include the second unit resonator 42X, and may include a plurality of second partial resonators 42Y.
- the unit resonator 40X can include, for example, four second partial resonators 42Y.
- the unit resonator 40X may include a plurality of partial second unit resonators 42X only.
- the unit resonator 40X may include one or more partial second unit resonators 42X and one or more second partial resonators 42Y.
- the unit resonator 40X can include, for example, two partial second unit resonators 42X and two second partial resonators 42Y.
- the mirror images of the included second conductor layer 42 at both ends in the x direction can be substantially the same.
- the second conductor layer 42 included may be substantially symmetric with respect to the center line extending in the y direction.
- the unit resonator 40X includes one first unit resonator 41X and a plurality of partial second unit resonators 42X.
- the unit resonator 40X includes one first unit resonator 41X and half of the four second unit resonators 42X.
- the unit resonator 40X includes one first unit resonator 41X and two second unit resonators 42X.
- the configuration included in the unit resonator 40X is not limited to this example.
- the resonator 10 may include at least one unit structure 10X.
- the resonator 10 can include a plurality of unit structures 10X.
- the plurality of unit structures 10X can be arranged in the xy plane.
- the plurality of unit structures 10X can be arranged in a square lattice, an oblique lattice, a rectangular lattice, and a hexagonal lattice.
- the unit structure 10X includes any repeating unit of a square lattice (oblique lattice), an oblique lattice (oblique lattice), a rectangular lattice (rectangular lattice), and a hexagonal lattice (hexagonal lattice).
- the unit structures 10X can function as an artificial magnetic wall (AMC) by arranging infinitely along the xy plane.
- AMC artificial magnetic wall
- the unit structure 10X may include at least a part of the base body 20, at least a part of the third conductor 40, and at least a part of the fourth conductor 50.
- the parts of the base 20, the third conductor 40, and the fourth conductor 50 included in the unit structure 10X overlap in the z direction.
- the unit structure 10X includes a unit resonator 40X, a part of the base 20 that overlaps the unit resonator 40X in the z direction, and a fourth conductor 50 that overlaps the unit resonator 40X in the z direction.
- the resonator 10 may include, for example, six unit structures 10X arranged in 2 rows and 3 columns.
- the resonator 10 may have at least one unit structure 10X between two paired conductors 30 facing each other in the x direction.
- the two counter conductors 30 can be regarded as electric walls extending from the unit structure 10X to the yz plane.
- the unit structure 10X has an open end in the y direction.
- the zx planes at both ends in the y direction have high impedance.
- the zx planes at both ends in the y direction can be viewed as magnetic walls.
- the unit structures 10X may be line symmetric with respect to the z direction when repeatedly arranged.
- the unit structure 10X is surrounded by two electric walls and two high impedance surfaces (magnetic walls), and thus has an artificial magnetic wall characteristic in the z direction. By being surrounded by two electric walls and two high impedance surfaces (magnetic walls), the unit structure 10X has a finite number of artificial magnetic wall characteristics.
- the operating frequency of the resonator 10 may be different from the operating frequency of the first unit resonator 41X.
- the operating frequency of the resonator 10 may be different from the operating frequency of the second unit resonator 42X.
- the operating frequency of the resonator 10 can be changed by the coupling of the first unit resonator 41X and the second unit resonator 42X constituting the unit resonator 40X.
- the third conductor 40 may include a first conductor layer 41 and a second conductor layer 42.
- the first conductor layer 41 includes at least one first unit conductor 411.
- the first unit conductor 411 includes a first connection conductor 413 and a first floating conductor 414.
- the first connection conductor 413 is connected to one of the counter conductors 30.
- the first floating conductor 414 is not connected to the counter conductor 30.
- the second conductor layer 42 includes at least one second unit conductor 421.
- the second unit conductor 421 includes a second connection conductor 423 and a second floating conductor 424.
- the second connection conductor 423 is connected to one of the counter conductors 30.
- the second floating conductor 424 is not connected to the counter conductor 30.
- the third conductor 40 can include a first unit conductor 411 and a second unit conductor 421.
- the length of the first connection conductor 413 along the x direction can be made longer than that of the first floating conductor 414.
- the first connection conductor 413 can be shorter in length along the x direction than the first floating conductor 414.
- the first connection conductor 413 can be halved in length along the x direction compared to the first floating conductor 414.
- the second connection conductor 423 can be longer in the length along the x direction than the second floating conductor 424.
- the second connection conductor 423 can be shorter in length along the x direction than the second floating conductor 424.
- the second connection conductor 423 can be halved in length along the x direction compared to the second floating conductor 424.
- the third conductor 40 may include a current path 40I that is a current path between the first conductor 31 and the second conductor 32 when the resonator 10 resonates.
- the current path 40I can be connected to the first conductor 31 and the second conductor 32.
- the current path 40I has a capacitance between the first conductor 31 and the second conductor 32.
- the capacitance of the current path 40 ⁇ / b> I is electrically connected in series between the first conductor 31 and the second conductor 32.
- the conductor is separated between the first conductor 31 and the second conductor 32.
- the current path 40I can include a conductor connected to the first conductor 31 and a conductor connected to the second conductor 32.
- the first unit conductor 411 and the second unit conductor 421 are partially opposed in the z direction.
- the first unit conductor 411 and the second unit conductor 421 are capacitively coupled.
- the first unit conductor 411 has a capacitive component at the end in the x direction.
- the first unit conductor 411 may have a capacitance component at the end in the y direction facing the second unit conductor 421 in the z direction.
- the first unit conductor 411 may have a capacitance component at the end in the x direction facing the second unit conductor 421 in the z direction and at the end in the y direction.
- the second unit conductor 421 has a capacitive component at the end in the x direction.
- the second unit conductor 421 may have a capacitance component at the end in the y direction facing the first unit conductor 411 in the z direction.
- the second unit conductor 421 may have a capacitance component at an end in the x direction facing the first unit conductor 411 in the z direction and an end in the y direction.
- the resonator 10 can lower the resonance frequency by increasing the capacitive coupling in the current path 40I.
- the resonator 10 can shorten the length along the x direction by increasing the capacitive coupling of the current path 40I.
- the first unit conductor 411 and the second unit conductor 421 are capacitively coupled facing each other in the stacking direction of the base body 20.
- the capacitance between the first unit conductor 411 and the second unit conductor 421 can be adjusted by the facing area.
- the length of the first unit conductor 411 along the y direction is different from the length of the second unit conductor 421 along the y direction.
- the resonator 10 has a length along the third direction of the first unit conductor.
- the current path 40I is made of one conductor that is spatially separated from the first conductor 31 and the second conductor 32 and capacitively coupled to the first conductor 31 and the second conductor 32. .
- the current path 40I includes a first conductor layer 41 and a second conductor layer 42.
- the current path 40I includes at least one first unit conductor 411 and at least one second unit conductor 421.
- the current path 40I includes two first connection conductors 413, two second connection conductors 423, and one first connection conductor 413 and one second connection conductor 423.
- the first unit conductors 411 and the second unit conductors 421 can be arranged alternately along the first direction.
- the current path 40I includes a first connection conductor 413 and a second connection conductor 423.
- the current path 40I includes at least one first connection conductor 413 and at least one second connection conductor 423.
- the third conductor 40 has a capacitance between the first connection conductor 413 and the second connection conductor 423.
- the first connection conductor 413 may face the second connection conductor 423 and have a capacitance.
- the first connection conductor 413 can be capacitively connected to the second connection conductor 423 via another conductor.
- the current path 40I includes a first connection conductor 413 and a second floating conductor 424.
- the current path 40I includes two first connection conductors 413.
- the third conductor 40 has a capacitance between the two first connection conductors 413.
- the two first connection conductors 413 can be capacitively connected via at least one second floating conductor 424.
- the two first connection conductors 413 can be capacitively connected via at least one first floating conductor 414 and a plurality of second floating conductors 424.
- the current path 40I includes a first floating conductor 414 and a second connection conductor 423.
- the current path 40I includes two second connection conductors 423.
- the third conductor 40 has a capacitance between the two second connection conductors 423.
- the two second connection conductors 423 may be capacitively connected via at least one first floating conductor 414.
- the two second connection conductors 423 can be capacitively connected via the plurality of first floating conductors 414 and at least one second floating conductor 424.
- each of the first connection conductor 413 and the second connection conductor 423 may have a length that is a quarter of the wavelength ⁇ at the resonance frequency.
- Each of the first connection conductor 413 and the second connection conductor 423 can function as a resonator having a length that is half the wavelength ⁇ .
- Each of the first connection conductor 413 and the second connection conductor 423 can oscillate in an odd mode and an even mode by capacitive coupling of the respective resonators.
- the resonator 10 can use the resonance frequency in the even mode after capacitive coupling as the operating frequency.
- the current path 40I can be connected to the first conductor 31 at a plurality of locations.
- the current path 40I can be connected to the second conductor 32 at a plurality of locations.
- the current path 40I may include a plurality of conductive paths that conduct the first conductor 31 to the second conductor 32 independently.
- the end of the second floating conductor 424 on the capacitive coupling side is a distance from the first connection conductor 413 as compared to the distance from the counter conductor 30. Is short.
- the end of the first floating conductor 414 on the capacitive coupling side is closer to the second connection conductor 423 than the distance to the counter conductor 30. Is short.
- the conductor layers of the third conductor 40 may have different lengths in the y direction.
- the conductor layer of the third conductor 40 is capacitively coupled to other conductor layers in the z direction.
- the capacitance change is small even if the conductor layers are shifted in the y direction.
- the resonator 10 can widen the tolerance
- the third conductor 40 has a capacitance due to capacitive coupling between the conductor layers.
- a plurality of capacitance parts having the capacitance can be arranged in the y direction.
- a plurality of capacitance parts arranged in the y direction can be electromagnetically parallel.
- the resonator 10 has a plurality of capacitance parts arranged in parallel electrically, so that each capacitance error can be complemented with each other.
- the current flowing through the counter conductor 30, the third conductor 40, and the fourth conductor 50 loops.
- an alternating current flows through the resonator 10.
- a current flowing through the third conductor 40 is a first current
- a current flowing through the fourth conductor 50 is a second current.
- the first current flows in a direction different from the second current in the x direction. For example, when the first current flows in the + x direction, the second current flows in the ⁇ x direction. For example, when the first current flows in the ⁇ x direction, the second current flows in the + x direction. That is, when the resonator 10 is in the resonance state, the loop current flows alternately in the + x direction and the ⁇ x direction.
- the resonator 10 radiates electromagnetic waves by repeatedly reversing the loop current that creates the magnetic field.
- the third conductor 40 includes a first conductor layer 41 and a second conductor layer 42.
- the first conductor layer 41 and the second conductor layer 42 are capacitively coupled, it seems that current flows in one direction globally in a resonance state.
- the current flowing through each conductor is dense at the end in the y direction.
- the first conductor 31, the second conductor 32, the third conductor 40, and the fourth conductor 50 form a resonance circuit.
- the resonance frequency of the resonator 10 is the resonance frequency of the unit resonator.
- the resonance frequency of the resonator 10 is the base 20, the counter conductor 30, the third conductor 40, and It varies depending on the electromagnetic coupling between the fourth conductor 50 and the periphery of the resonator 10.
- the resonator 10 is a unit resonator as a whole or a part of a unit resonator as a whole.
- the resonance frequency of the resonator 10 is the length of the first conductor 31 and the second conductor 32 in the z direction, the length of the third conductor 40 and the fourth conductor 50 in the x direction, the third conductor 40 and the fourth conductor. Varies with 50 capacitances.
- the resonator 10 having a large capacitance between the first unit conductor 411 and the second unit conductor 421 includes the lengths of the first conductor 31 and the second conductor 32 in the z direction, and the third conductor 40 and the fourth conductor 50.
- the resonance frequency can be lowered while shortening the length in the x direction.
- the first conductor layer 41 becomes an effective radiation surface of electromagnetic waves in the z direction.
- the first area of the first conductor layer 41 is larger than the first areas of the other conductor layers.
- the resonator 10 can increase the radiation of electromagnetic waves by increasing the first area of the first conductor layer 41.
- the first conductor layer 41 becomes an effective radiation surface of electromagnetic waves in the z direction.
- the resonator 10 can increase the radiation of electromagnetic waves by increasing the first area of the first conductor layer 41. In combination with this, even if the resonator 10 includes a plurality of unit resonators, the resonance frequency does not change. By utilizing this characteristic, the resonator 10 can easily increase the first area of the first conductor layer 41 as compared with the case where one unit resonator resonates.
- the resonator 10 can include one or more impedance elements 45.
- the impedance element 45 has an impedance value between a plurality of terminals.
- the impedance element 45 changes the resonance frequency of the resonator 10.
- the impedance element 45 may include a resistor, a capacitor, and an inductor.
- the impedance element 45 may include a variable element that can change the impedance value.
- the variable element can change the impedance value by an electrical signal.
- the variable element can change the impedance value by a physical mechanism.
- the impedance element 45 can be connected to two unit conductors of the third conductor 40 arranged in the x direction.
- the impedance element 45 can be connected to the two first unit conductors 411 arranged in the x direction.
- the impedance element 45 can be connected to the first connection conductor 413 and the first floating conductor 414 arranged in the x direction.
- the impedance element 45 can be connected to the first conductor 31 and the first floating conductor 414.
- the impedance element 45 is connected to the unit conductor of the third conductor 40 at the center in the y direction.
- the impedance element 45 is connected to the central part in the y direction of the two first unit conductors 411.
- the impedance element 45 is electrically connected in series between two conductors arranged in the x direction within the xy plane.
- the impedance element 45 can be electrically connected in series between the two first unit conductors 411 arranged in the x direction.
- the impedance element 45 can be electrically connected in series between the first connection conductor 413 and the first floating conductor 414 arranged in the x direction.
- the impedance element 45 can be electrically connected in series between the first conductor 31 and the first floating conductor 414.
- the impedance element 45 can be electrically connected in parallel to the two first unit conductors 411 and the second unit conductor 421 that have a capacitance overlapping in the z direction.
- the impedance element 45 can be electrically connected in parallel to the second connection conductor 423 and the first floating conductor 414 that overlap in the z direction and have capacitance.
- the resonator 10 can lower the resonance frequency by adding a capacitor as the impedance element 45.
- the resonator 10 can increase the resonance frequency by adding an inductor as the impedance element 45.
- the resonator 10 may include impedance elements 45 having different impedance values.
- the resonator 10 can include capacitors having different capacitances as the impedance element 45.
- the resonator 10 may include inductors having different inductances as the impedance element 45.
- the adjustment range of the resonance frequency is increased by adding impedance elements 45 having different impedance values.
- the resonator 10 can simultaneously include a capacitor and an inductor as the impedance element 45.
- the adjustment range of the resonance frequency is increased by adding a capacitor and an inductor at the same time as the impedance element 45.
- the resonator 10 can be a unit resonator as a whole or a part of a unit resonator as a whole.
- the resonator 10 may include one or more conductor components 46.
- the conductor component 46 is a functional component including a conductor inside. Functional components can include a processor, memory, and sensors.
- the conductor component 46 is aligned with the resonator 10 in the y direction.
- the ground terminal of the conductor component 10 can be electrically connected to the fourth conductor 50.
- the conductor component 10 is not limited to the configuration in which the ground terminal is electrically connected to the fourth conductor 50, and can be electrically independent of the resonator 10.
- the resonator 10 has a high resonance frequency because the conductor components 46 are adjacent to each other in the y direction.
- the resonator 10 has a higher resonance frequency because the plurality of conductor parts 46 are adjacent to each other in the y direction.
- the resonance frequency of the resonator 10 increases as the length of the conductor component 46 along the z direction increases. When the length along the z direction of the conductor component 46 is higher than that of the resonator 10, the amount of change in the resonance frequency per unit length increase is reduced.
- the resonator 10 may include one or more dielectric components 47.
- the dielectric component 47 faces the third conductor 40 in the z direction.
- the dielectric component 47 is an object that does not include an electric conductor and has a dielectric constant larger than that of the atmosphere in at least a part of the portion facing the third conductor 40.
- the resonator 10 has a low resonance frequency when the dielectric component 47 faces in the z direction.
- the resonator 10 has a lower resonance frequency as the distance along the z direction from the dielectric component 47 becomes shorter.
- the resonance frequency of the resonator 10 decreases as the area where the third conductor 40 and the dielectric component 47 face each other increases.
- FIG. 1 to 5 are diagrams showing a resonator 10 as an example of a plurality of embodiments.
- FIG. 1 is a schematic diagram of a resonator 10.
- FIG. 2 is a plan view of the xy plane from the z direction.
- 3A is a cross-sectional view taken along line IIIa-IIIa shown in FIG. 3B is a cross-sectional view taken along the line IIIb-IIIb shown in FIG.
- FIG. 4 is a cross-sectional view taken along line IV-IV shown in FIG.
- FIG. 5 is a conceptual diagram showing a unit structure 10X which is an example of a plurality of embodiments.
- the first conductor layer 41 includes a patch-type resonator as the first unit resonator 41X.
- the second conductor layer 42 includes a patch-type resonator as the second unit resonator 42X.
- the unit resonator 40X includes one first unit resonator 41X and four second partial resonators 42Y.
- the unit structure 10X includes a unit resonator 40X, a part of the base body 20 that overlaps the unit resonator 40X in the z direction, and a part of the fourth conductor 50.
- FIG. 6 to 9 are views showing a resonator 6-10 as an example of a plurality of embodiments.
- FIG. 6 is a schematic diagram of the resonator 6-10.
- FIG. 7 is a plan view of the xy plane from the z direction.
- FIG. 8A is a sectional view taken along line VIIIa-VIIIa shown in FIG. 8B is a cross-sectional view taken along line VIIIb-VIIIb shown in FIG.
- FIG. 9 is a cross-sectional view along the line IX-IX shown in FIG.
- the first conductor layer 6-41 includes a slot type resonator as the first unit resonator 6-41X.
- the second conductor layer 6-42 includes a slot type resonator as the second unit resonator 6-42X.
- the unit resonator 6-40X includes one first unit resonator 6-41X and four second partial resonators 6-42Y.
- the unit structure 6-10X includes a unit resonator 6-40X, a part of the base 6-20 that overlaps the unit resonator 6-40X in the z direction, and a part of the fourth conductor 6-50.
- FIG. 10 to 13 are diagrams showing a resonator 10-10 as an example of a plurality of embodiments.
- FIG. 10 is a schematic diagram of the resonator 10-10.
- FIG. 11 is a plan view of the xy plane from the z direction.
- 12A is a cross-sectional view taken along line XIIa-XIIa shown in FIG. 12B is a cross-sectional view taken along line XIIb-XIIb shown in FIG. 13 is a cross-sectional view taken along line XIII-XIII shown in FIG.
- the first conductor layer 10-41 includes a patch-type resonator as the first unit resonator 10-41X.
- the second conductor layer 10-42 includes a slot type resonator as the second unit resonator 10-42X.
- the unit resonator 10-40X includes one first unit resonator 10-41X and four second partial resonators 10-42Y.
- the unit structure 10-10X includes a unit resonator 10-40X, a part of the base 10-20 that overlaps the unit resonator 10-40X in the z direction, and a part of the fourth conductor 10-50.
- FIG. 14 to 17 are diagrams showing a resonator 14-10 as an example of a plurality of embodiments.
- FIG. 14 is a schematic diagram of the resonator 14-10.
- FIG. 15 is a plan view of the xy plane from the z direction.
- 16A is a cross-sectional view taken along the line XVIa-XVIa shown in FIG. 16B is a cross-sectional view taken along line XVIb-XVIb shown in FIG. 17 is a cross-sectional view taken along the line XVII-XVII shown in FIG.
- the first conductor layer 14-41 includes a slot-type resonator as the first unit resonator 14-41X.
- the second conductor layer 14-42 includes a patch-type resonator as the second unit resonator 14-42X.
- the unit resonator 14-40X includes one first unit resonator 14-41X and four second partial resonators 14-42Y.
- the unit structure 14-10X includes a unit resonator 14-40X, a part of the base body 14-20 overlapping with the unit resonator 14-40X in the z direction, and a part of the fourth conductor 14-50.
- the resonator 10 shown in FIGS. 1 to 17 is an example.
- the configuration of the resonator 10 is not limited to the structure shown in FIGS.
- FIG. 18 is a diagram showing a resonator 18-10 including a counter conductor 18-30 having another configuration.
- 19A is a cross-sectional view taken along line XIXa-XIXa shown in FIG.
- FIG. 19B is a cross-sectional view along the line XIXb-XIXb shown in FIG.
- the substrate 20 shown in FIGS. 1 to 19 is an example.
- the configuration of the base 20 is not limited to the configuration shown in FIGS.
- the base body 20-20 may include a cavity 20a therein. In the z direction, the cavity 20a is located between the third conductor 20-40 and the fourth conductor 20-50.
- the dielectric constant of the cavity 20a is lower than the dielectric constant of the substrate 20-20. Since the base body 20-20 has the cavity 20a, the electromagnetic distance between the third conductor 20-40 and the fourth conductor 20-50 can be shortened.
- the base body 21-20 can include a plurality of members as shown in FIG.
- the base body 21-20 may include a first base body 21-21, a second base body 21-22, and a connection body 21-23.
- the first base 21-21 and the second base 21-22 can be mechanically connected via a connection body 21-23.
- the connection body 21-23 can include a sixth conductor 303 therein.
- the sixth conductor 303 is electrically connected to the fourth conductor 21-301 or the fifth conductor 21-302.
- the sixth conductor 303 becomes the first conductor 21-31 or the second conductor 21-32 together with the fourth conductor 21-301 and the fifth conductor 21-302.
- the counter conductor 30 shown in FIGS. 1 to 21 is an example.
- the configuration of the counter conductor 30 is not limited to the configuration shown in FIGS. 22 to 28 are diagrams illustrating the resonator 10 including the counter conductor 30 having another configuration.
- FIG. 22 is a cross-sectional view corresponding to FIG. 19A.
- the number of fifth conductor layers 22A-301 can be changed as appropriate.
- the fifth conductor layer 22B-301 does not have to be positioned on the base 22B-20.
- the fifth conductor layer 22C-301 may not be located in the base body 22C-20.
- FIG. 23 is a plan view corresponding to FIG.
- the resonator 23-10 can separate the fifth conductor 23-302 from the boundary of the unit resonator 23-40X.
- 24 is a plan view corresponding to FIG.
- the first conductor 24-31 and the second conductor 24-32 may have convex portions that protrude toward the pair of conductors 24-31 or 24-32.
- Such a resonator 10 can be formed, for example, by applying a metal paste to the substrate 20 having a recess and curing it.
- the recess is circular.
- the shape of the recess is not limited to a circle, and may be a polygon with rounded corners and an ellipse.
- FIG. 25 is a plan view corresponding to FIG.
- the base body 25-20 may have a recess.
- the first conductor 25-31 and the second conductor 25-32 have a recess recessed inward from the outer surface in the x direction.
- the first conductor 25-31 and the second conductor 25-32 extend along the surface of the base body 25-20.
- Such a resonator 25-10 can be formed, for example, by spraying a fine metal material onto a base body 25-20 having a recess.
- FIG. 26 is a plan view corresponding to FIG.
- the base body 26-20 may have a recess.
- the first conductor 26-31 and the second conductor 26-32 have a recess recessed inward from the outer surface in the x direction.
- the first conductor 26-31 and the second conductor 26-32 extend along the recess of the base body 26-20.
- Such a resonator 26-10 can be manufactured, for example, by dividing the mother substrate along the through hole conductors.
- the first conductor 26-31 and the second conductor 26-32 may be referred to as end face through holes.
- FIG. 27 is a plan view corresponding to FIG.
- the base body 27-20 may have a recess.
- the first conductor 27-31 and the second conductor 27-32 have a recess that is recessed inward from the outer surface in the x direction.
- Such a resonator 27-10 can be manufactured, for example, by dividing the mother substrate along the through hole conductors.
- the first conductor 27-31 and the second conductor 27-32 may be referred to as end face through holes.
- the recess has a semicircular shape.
- the shape of the recess is not limited to a semicircular shape, and may be a part of a polygon with rounded corners and a part of an arc of an ellipse.
- the end face through hole can increase the area of the yz plane with a small number.
- FIG. 28 is a plan view corresponding to FIG.
- the first conductor 28-31 and the second conductor 28-32 may be shorter in length in the x direction than the base body 28-20.
- the configurations of the first conductor 28-31 and the second conductor 28-32 are not limited to these.
- the lengths of the counter conductors in the x direction are different, but may be the same.
- the length of one or both of the pair of conductors 30 in the x direction may be shorter than that of the third conductor 40.
- the counter conductor 30 whose length in the x direction is shorter than that of the base body 20 may have the structure shown in FIGS.
- the counter conductor 30 having a shorter length in the x direction than the third conductor 40 may have the structure shown in FIGS.
- the pair of conductors 30 can have different configurations.
- one pair of conductors 30 may include a fifth conductor layer 301 and a fifth conductor 302, and the other pair of conductors 30 may be end face through holes.
- the third conductor 40 shown in FIGS. 1 to 28 is an example.
- the configuration of the third conductor 40 is not limited to the configuration shown in FIGS.
- the unit resonator 40X, the first unit resonator 41X, and the second unit resonator 42X are not limited to a square.
- the unit resonator 40X, the first unit resonator 41X, and the second unit resonator 42X may be referred to as a unit resonator 40X or the like.
- the unit resonator 40X or the like may be a triangle as shown in FIG. 29A or a hexagon as shown in FIG. 29B.
- Each side of the unit resonator 30-40X and the like can extend in a direction different from the x direction and the y direction, as shown in FIG.
- the second conductor layer 30-42 may be located on the base body 30-20, and the first conductor layer 30-41 may be located in the base body 30-20.
- the second conductor layer 30-42 may be located farther from the fourth conductor 30-50 than the first conductor layer 30-41.
- the third conductor 40 shown in FIGS. 1 to 30 is an example.
- the configuration of the third conductor 40 is not limited to the configuration shown in FIGS.
- the resonator including the third conductor 40 may be a line type resonator 401.
- FIG. 31A shows a meander line type resonator 401.
- FIG. 31B shows a spiral resonator 31B-401.
- the resonator including the third conductor 40 may be a slot type resonator 402.
- the slot-type resonator 402 may have one or more seventh conductors 403 in the opening.
- the seventh conductor 403 in the opening has one end released and the other end electrically connected to the conductor defining the opening.
- the unit slot has a shape corresponding to a meander line by the seventh conductor 403.
- one seventh conductor 31D-403 is located in the opening.
- the unit slot has a shape corresponding to a spiral due to the seventh conductor 31D-403.
- the configuration of the resonator 10 shown in FIGS. 1 to 31 is an example.
- the configuration of the resonator 10 is not limited to the configuration shown in FIGS.
- the counter conductor 30 of the resonator 10 may include three or more.
- one pair of conductors 30 can face two pair of conductors 30 in the x direction.
- the distance between the two paired conductors 30 and the paired conductors 30 is different.
- the resonator 10 can include two pairs of conductors 30.
- the two pairs of conductors 30 may differ in distance between each pair and length of each pair.
- the resonator 10 can include five or more first conductors.
- the unit structure 10X of the resonator 10 can be aligned with other unit structures 10X in the y direction.
- the unit structure 10X of the resonator 10 can be arranged with other unit structures 10X in the x direction without the counter conductor 30 interposed therebetween.
- 32 to 34 are diagrams showing examples of the resonator 10.
- FIGS. 1 to 34 The configuration of the resonator 10 shown in FIGS. 1 to 34 is an example.
- the configuration of the resonator 10 is not limited to the configuration shown in FIGS.
- FIG. 35 is a plan view of the xy plane from the z direction.
- 36A is a cross-sectional view taken along line XXXVIa-XXXVIa shown in FIG. 36B is a cross-sectional view along the line XXVIb-XXXVIb shown in FIG.
- the first conductor layer 35-41 includes half of the patch type resonator as the first unit resonator 35-41X.
- the second conductor layer 35-42 includes half of a patch type resonator as the second unit resonator 35-42X.
- the unit resonator 35-40X includes one first partial resonator 35-41Y and one second partial resonator 35-42Y.
- the unit structure 35-10X includes a unit resonator 35-40X, a part of the base body 35-20 and a part of the fourth conductor 35-50 overlapping the unit resonator 35-40X in the Z direction.
- three unit resonators 35-40X are arranged in the x direction.
- the first unit conductor 35-411 and the second unit conductor 35-421 included in the three unit resonators 35-40X form one current path 35-40I.
- FIG. 37 shows another example of the resonator 35-10 shown in FIG.
- the resonator 37-10 shown in FIG. 37 is longer in the x direction than the resonator 35-10.
- the dimensions of the resonator 10 are not limited to the resonator 37-10, and may be changed as appropriate.
- the first connection conductor 37-413 is different in length in the x direction from the first floating conductor 37-414.
- the length of the first connection conductor 37-413 in the x direction is shorter than that of the first floating conductor 37-414.
- FIG. 38 shows another example of the resonator 35-10.
- the lengths of the third conductors 38-40 in the x direction are different.
- the first connection conductor 38-413 is longer in the x direction than the first floating conductor 38-414.
- FIG. 39 shows another example of the resonator 10.
- FIG. 39 shows another example of the resonator 37-10 shown in FIG.
- a plurality of first unit conductors 411 and second unit conductors 421 arranged in the x direction are capacitively coupled.
- two current paths 40I in which no current flows from one to the other can be arranged in the y direction.
- FIG. 40 shows another example of the resonator 10.
- FIG. 40 shows another example of the resonator 39-10 shown in FIG.
- the resonator 10 may have a different number of conductors connected to the first conductor 31 and a number of conductors connected to the second conductor 32.
- one first connection conductor 40-413 is capacitively coupled to two second floating conductors 40-424.
- the two second connection conductors 40-423 are capacitively coupled to the one first floating conductor 40-414.
- the number of first unit conductors 411 may be different from the number of second unit conductors 421 that are capacitively coupled to the first unit conductors 411.
- the first unit conductor 411 includes the number of second unit conductors 421 that are capacitively coupled at the first end in the x direction and the number of second unit conductors 421 that are capacitively coupled at the second end in the x direction. The number can be different.
- one second floating conductor 41-424 is capacitively coupled with two first connection conductors 41-413 at the first end in the x direction, and three at the second end.
- the second floating conductors 41-424 are capacitively coupled.
- the plurality of conductors arranged in the y direction may have different lengths in the y direction.
- the three first floating conductors 41-414 arranged in the y direction have different lengths in the y direction.
- FIG. 42 shows another example of the resonator 10.
- 43 is a cross-sectional view taken along line XLIII-XLIII shown in FIG.
- the first conductor layer 42-41 includes half of the patch-type resonator as the first unit resonator 42-41X.
- the second conductor layer 42-42 includes a half of a patch type resonator as the second unit resonator 42-42X.
- the unit resonator 42-40X includes one first partial resonator 42-41Y and one second partial resonator 42-42Y.
- the unit structure 42-10X includes a unit resonator 42-40X, a part of the base body 42-20 and a part of the fourth conductor 42-50 overlapping the unit resonator 42-40X in the z direction.
- one unit resonator 42-40X extends in the x direction.
- FIG. 44 shows another example of the resonator 10.
- FIG. 45 is a cross-sectional view taken along line XLV-XLV shown in FIG.
- the third conductor 44-40 includes only the first connection conductor 44-413.
- the first connection conductor 44-413 faces the first conductor 44-31 in the xy plane.
- the first connection conductor 44-413 is capacitively coupled to the first conductor 44-31.
- FIG. 46 shows another example of the resonator 10.
- FIG. 47 is a cross-sectional view taken along line XLVII-XLVII shown in FIG.
- the third conductor 46-40 has a first conductor layer 46-41 and a second conductor layer 46-42.
- the first conductor layer 46-41 has one first floating conductor 46-414.
- the second conductor layer 46-42 has two second connection conductors 46-423.
- the first conductor layer 46-41 faces the counter conductor 46-30 in the xy plane.
- the two second connection conductors 46-423 overlap the one first floating conductor 46-414 in the z direction.
- One first floating conductor 46-414 is capacitively coupled to two second connection conductors 46-423.
- FIG. 48 shows another example of the resonator 10.
- 49 is a cross-sectional view taken along line XLIX-XLIX shown in FIG.
- the third conductor 48-40 includes only the first floating conductor 48-414.
- the first floating conductor 48-414 faces the counter conductor 48-30 in the xy plane.
- the first connection conductor 48-413 is capacitively coupled to the counter conductor 48-30.
- FIG. 50 shows another example of the resonator 10.
- 51 is a cross-sectional view taken along the line LI-LI shown in FIG.
- the resonator 50-10 shown in FIGS. 50 and 51 differs from the resonator 42-10 shown in FIGS. 42 and 43 in the configuration of the fourth conductor 50.
- the resonator 50-10 includes a fourth conductor 50-50 and a reference potential layer 51.
- the reference potential layer 51 is electrically connected to the ground of a device including the resonator 50-10.
- the reference potential layer 51 is opposed to the third conductor 50-40 via the fourth conductor 50-50.
- the fourth conductor 50-50 is located between the third conductor 50-40 and the reference potential layer 51.
- the interval between the reference potential layer 51 and the fourth conductor 50-50 is narrower than the interval between the third conductor 40 and the fourth conductor 50.
- FIG. 52 shows another example of the resonator 10.
- 53 is a cross-sectional view taken along line LIII-LIII shown in FIG.
- the resonator 52-10 includes a fourth conductor 52-50 and a reference potential layer 52-51.
- the reference potential layer 52-51 is electrically connected to the ground of the device including the resonator 52-10.
- the fourth conductor 52-50 includes a resonator.
- the fourth conductor 52-50 includes a third conductor layer 52 and a fourth conductor layer 53.
- the third conductor layer 52 and the fourth conductor layer 53 are capacitively coupled.
- the third conductor layer 52 and the fourth conductor layer 53 oppose each other in the z direction.
- the distance between the third conductor layer 52 and the fourth conductor layer 53 is shorter than the distance between the fourth conductor layer 53 and the reference potential layer 52-51.
- the distance between the third conductor layer 52 and the fourth conductor layer 53 is shorter than the distance between the fourth conductor 52-50 and the reference potential layer 52-51.
- the third conductor 52-40 is one conductor layer.
- FIG. 54 shows another example of the resonator 53-10 shown in FIG.
- the resonator 54-10 of FIG. 54 includes a third conductor 54-40, a fourth conductor 54-50, and a reference potential layer 54-51.
- the third conductor 54-40 includes a first conductor layer 54-41 and a second conductor layer 54-42.
- the first conductor layer 54-41 includes first connection conductors 54-413.
- the second conductor layer 54-42 includes second connection conductors 54-423.
- First connection conductors 54-413 are capacitively coupled to second connection conductors 54-423.
- the reference potential layer 54-51 is electrically connected to the ground of the device including the resonator 54-10.
- the fourth conductor 54-50 includes a third conductor layer 54-52 and a fourth conductor layer 54-53.
- the third conductor layer 54-52 and the fourth conductor layer 54-53 are capacitively coupled.
- the third conductor layer 54-52 and the fourth conductor layer 54-53 face each other in the z direction.
- the distance between the third conductor layer 54-52 and the fourth conductor layer 54-53 is shorter than the distance between the fourth conductor layer 54-53 and the reference potential layer 54-51.
- the distance between the third conductor layer 54-52 and the fourth conductor layer 54-53 is shorter than the distance between the fourth conductor 54-50 and the reference potential layer 54-51.
- FIG. 55 shows another example of the resonator 10.
- 56A is a cross-sectional view along the line LVIa-LVIa shown in FIG. 56B is a cross-sectional view taken along line LVIb-LVIb shown in FIG.
- the first conductor layer 55-41 has four first floating conductors 55-414.
- the first conductor layer 55-41 does not have the first connection conductor 55-413.
- the second conductor layer 55-42 includes six second connection conductors 55-423 and three second floating conductors 55-424.
- Each of the two second connection conductors 55-423 is capacitively coupled to the two first floating conductors 55-414.
- One second floating conductor 55-424 is capacitively coupled to four first floating conductors 55-414.
- the two second floating conductors 55-424 are capacitively coupled to the two first floating conductors 55-414.
- FIG. 57 is a diagram showing another example of the resonator 55-10 shown in FIG.
- the size of the second conductor layer 57-42 is different from the size of the second conductor layer 55-42 of the resonator 55-10.
- the length of the second floating conductor 57-424 along the x direction is shorter than the length of the second connection conductor 57-423 along the x direction.
- FIG. 58 shows another example of the resonator 55-10 shown in FIG.
- the size of the second conductor layer 58-42 is different from the size of the second conductor layer 55-42 of the resonator 55-10.
- each of the plurality of second unit conductors 58-421 has a different first area.
- each of the plurality of second unit conductors 58-421 has a different length in the x direction.
- each of the plurality of second unit conductors 58-421 has a different length in the y direction.
- FIG. 58 shows another example of the resonator 55-10 shown in FIG.
- the size of the second conductor layer 58-42 is different from the size of the second conductor layer 55-42 of the resonator 55-10.
- each of the plurality of second unit conductors 58-421 has a different first area.
- each of the plurality of second unit conductors 58-421 has a different length in the x direction.
- the plurality of second unit conductors 58-421 have different first areas, lengths, and widths, but are not limited thereto.
- the plurality of second unit conductors 58-421 may be different from each other in part of the first area, length, and width.
- the plurality of second unit conductors 58 to 421 may have a first area, a length, and a part or all of the width that coincide with each other.
- the plurality of second unit conductors 421 may be different from each other in part or all of the first area, length, and width.
- the plurality of second unit conductors 58 to 421 may have a first area, a length, and a part or all of the width that coincide with each other. Some or all of the plurality of second unit conductors 58 to 421 may coincide with each other in part or all of the first area, length, and width.
- the plurality of second connection conductors 58-423 arranged in the y direction have different first areas.
- the plurality of second connection conductors 58-423 arranged in the y direction have different lengths in the x direction.
- the plurality of second connection conductors 58-423 arranged in the y direction have different lengths in the y direction.
- the plurality of second connection conductors 58-423 differ from each other in the first area, length, and width, but are not limited thereto.
- the plurality of second connection conductors 58-423 may be different from each other in part of the first area, length, and width.
- the plurality of second connection conductors 58 to 423 may have some or all of the first area, the length, and the width matching each other.
- the plurality of second connection conductors 58 to 423 may be different from each other in part or all of the first area, length, and width.
- the plurality of second connection conductors 58 to 423 may have some or all of the first area, the length, and the width matching each other. Some or all of the plurality of second connection conductors 58 to 423 may coincide with each other in part or all of the first area, length, and width.
- the plurality of second floating conductors 58-424 arranged in the y direction have different first areas.
- the plurality of second floating conductors 58-424 arranged in the y direction have different lengths in the x direction.
- the plurality of second floating conductors 58-424 arranged in the y direction have different lengths in the y direction.
- the plurality of second floating conductors 58-424 have different first areas, lengths, and widths, but are not limited thereto.
- the plurality of second floating conductors 58 to 424 may be different from each other in part of the first area, length, and width.
- the plurality of second floating conductors 58 to 424 may have some or all of the first area, the length, and the width matching each other.
- the plurality of second floating conductors 58-424 may be different from each other in part or all of the first area, length, and width.
- the plurality of second floating conductors 58 to 424 may have some or all of the first area, the length, and the width matching each other. Some of the plurality of second floating conductors 58-424 may partially or all of the first area, the length, and the width.
- FIG. 59 is a view showing another example of the resonator 57-10 shown in FIG.
- the interval between the first unit conductors 59-411 in the y direction is different from the interval between the first unit conductors 57-411 in the resonator 57-10 in the y direction.
- the interval between the first unit conductors 59-411 in the y direction is smaller than the interval between the first unit conductors 59-411 in the x direction.
- the counter conductor 59-30 can function as an electric wall, a current flows in the x direction.
- the current flowing in the y direction through the third conductor 59-40 can be ignored.
- the distance between the first unit conductors 59-411 in the y direction can be shorter than the distance between the first unit conductors 59-411 in the x direction.
- the area of the first unit conductors 59-411 can be increased.
- 60 to 62 are diagrams showing other examples of the resonator 10. These resonators 10 have impedance elements 45.
- the unit conductor to which the impedance element 45 is connected is not limited to the examples shown in FIGS. A part of the impedance element 45 shown in FIGS. 60 to 62 can be omitted.
- the impedance element 45 can take a capacitance characteristic.
- the impedance element 45 can have inductance characteristics.
- the impedance element 45 can be a mechanical or electrical variable element.
- the impedance element 45 can connect two different conductors in one layer.
- FIG. 63 is a plan view showing another example of the resonator 10.
- the resonator 63-10 has a conductor part 46.
- the 63-resonator 10 having the conductor component 46 is not limited to this structure.
- the resonator 10 may have a plurality of conductor parts 46 on one side in the y direction.
- the resonator 10 may have one or a plurality of conductor parts 46 on both sides in the y direction.
- FIG. 64 is a cross-sectional view showing another example of the resonator 10.
- the resonator 64-10 has a dielectric part 47.
- the dielectric component 47 overlaps the third conductor 64-40 in the z direction.
- the resonator 64-10 having the dielectric component 47 is not limited to this structure.
- the dielectric component 47 can overlap only a part of the third conductor 40.
- the antenna has at least one of a function of radiating electromagnetic waves and a function of receiving electromagnetic waves.
- the antenna of the present disclosure includes, but is not limited to, the first antenna 60 and the second antenna 70.
- the first antenna 60 includes a base body 20, a counter conductor 30, a third conductor 40, a fourth conductor 50, and a first feed line 61.
- the first antenna 60 has the third base 24 on the base 20.
- the third substrate 24 may have a composition different from that of the substrate 20.
- the third base 24 can be located on the third conductor 40.
- 65 to 78 are diagrams showing a first antenna 60 which is an example of a plurality of embodiments.
- the first feeder 61 feeds power to at least one of the resonators periodically arranged as an artificial magnetic wall.
- the first antenna 60 may have a plurality of first power supply lines.
- the first feeder 61 can be electromagnetically connected to any of the resonators periodically arranged as an artificial magnetic wall.
- the first feeder 61 can be electromagnetically connected to one of a pair of conductors that can be viewed as electric walls from resonators periodically arranged as artificial magnetic walls.
- the first power supply line 61 supplies power to at least one of the first conductor 31, the second conductor 32, and the third conductor 40.
- the first antenna 60 may have a plurality of first feed lines.
- the first feeder 61 can be electromagnetically connected to any of the first conductor 31, the second conductor 32, and the third conductor 40.
- the first feeder 61 is one of the first conductor 31, the second conductor 32, the third conductor 40, and the fourth conductor 50. Can be connected electromagnetically.
- the first power supply line 61 is electrically connected to either the fifth conductor layer 301 or the fifth conductor 302 of the counter conductor 30. A part of the first feeder 61 can be integrated with the fifth conductor layer 301.
- the first feeder 61 can be electromagnetically connected to the third conductor 40.
- the first feeder 61 is electromagnetically connected to one of the first unit resonators 41X.
- the first feeder 61 is electromagnetically connected to one of the second unit conductors 42X.
- the first feeder 61 is electromagnetically connected to the unit conductor of the third conductor 40 at a point different from the center in the x direction.
- the first feeder 61 supplies power to at least one resonator included in the third conductor 40.
- the first feeder 61 feeds power from at least one resonator included in the third conductor 40 to the outside.
- the first power supply line 61 may be at least partially located in the base body 20.
- the first power supply line 61 can face the outside from any one of the two zx planes, the two yz planes, and the two xy planes of the base body 20.
- the first power supply line 61 can contact the third conductor 40 from the forward direction and the reverse direction in the z direction.
- the fourth conductor 50 can be omitted around the first power supply line 61.
- the first feeder 61 can be electromagnetically connected to the third conductor 40 through the opening of the fourth conductor 50.
- the first conductor layer 41 can be omitted around the first power supply line 61.
- the first feeder 61 can be connected to the second conductor layer 42 through the opening of the first conductor layer 41.
- the first power supply line 61 can be in contact with the third conductor 40 along the xy plane.
- the pair of conductors 30 can be omitted around the first power supply line 61.
- the first feeder 61 can be connected to the third conductor 40 through the opening of the counter conductor 30.
- the first feeder 61 is connected to the unit conductor of the third conductor 40 away from the center portion of the unit conductor.
- FIG. 65 is a diagram of the first antenna 60 viewed in plan from the z direction on the xy plane. 66 is a cross-sectional view along the line LXIVI-LXIVI shown in FIG.
- the first antenna 60 shown in FIGS. 65 and 66 has a third base 65-24 on a third conductor 65-40.
- the third base 65-24 has an opening on the first conductor layer 65-41.
- the first feeder 61 is electrically connected to the first conductor layer 65-41 through the opening of the third base 65-24.
- FIG. 67 is a diagram of the first antenna 60 viewed in plan from the z direction on the xy plane.
- 68 is a cross-sectional view taken along line LXVIII-LXVIII shown in FIG.
- the first feeder 67-61 can be connected to the third conductor 67-40 in the xy plane.
- the first feeder 67-61 can be connected to the first conductor layer 67-41 in the xy plane.
- the first feeder 61 may be connected to the second conductor layer 42 and the xy plane.
- FIG. 69 is a diagram of the first antenna 60 viewed in plan from the z direction on the xy plane.
- FIG. 70 is a cross-sectional view taken along line LXX-LXX shown in FIG.
- the first feed line 69-61 is located in the base 69-20.
- the first feeder 69-61 can be connected to the third conductor 69-40 from the opposite direction in the z direction.
- the fourth conductor 69-50 may have an opening.
- the fourth conductor 69-50 may have an opening at a position overlapping the third conductor 69-40 in the z direction.
- the first power supply line 69-61 can face the outside of the base body 20 through the opening.
- the 71 is a cross-sectional view of the first antenna 60 as viewed from the yz plane from the x direction.
- the counter conductor 71-30 can have an opening.
- the first feeder 71-61 can face the outside of the base 71-20 through the opening.
- the electromagnetic wave radiated by the first antenna 60 has a polarization component in the x direction larger than that in the y direction on the first plane.
- the polarization component in the x direction is less attenuated than the horizontal polarization component when the metal plate approaches the fourth conductor 50 from the z direction.
- the first antenna 60 can maintain the radiation efficiency when the metal plate approaches from the outside.
- FIG. 72 shows another example of the first antenna 60.
- FIG. 73 is a cross sectional view taken along line LXXIII-LXXIII shown in FIG.
- FIG. 74 shows another example of the first antenna 60.
- 75 is a cross-sectional view taken along line LXXV-LXXV shown in FIG.
- FIG. 76 shows another example of the first antenna 60.
- 77A is a cross-sectional view along the line LXXVIIa-LXXVIIa shown in FIG.
- FIG. 77B is a cross-sectional view taken along line LXXVIIb-LXXVIIb shown in FIG.
- FIG. 78 shows another example of the first antenna 60.
- the first antenna 78-60 shown in FIG. 78 has an impedance element 78-45.
- the operating frequency of the first antenna 60 can be changed by the impedance element 45.
- the first antenna 60 includes a first power supply conductor 415 that is connected to the first power supply line 61 and a first unit conductor 411 that is not connected to the first power supply line 61.
- the impedance matching changes when the impedance element 45 is connected to the first feeding conductor 415 and another conductor.
- the first antenna 60 can adjust the impedance matching by connecting the first feeding conductor 415 and another conductor by the impedance element 45.
- the impedance element 45 can be inserted between the first feeding conductor 415 and another conductor in order to adjust impedance matching.
- the impedance element 45 can be inserted between the two first unit conductors 411 that are not connected to the first feeder 61 in order to adjust the operating frequency.
- the impedance element 45 can be inserted between the first unit conductor 411 that is not connected to the first feeder 61 and either of the counter conductors 30 in order to adjust the operating frequency.
- the second antenna 70 includes a base body 20, a counter conductor 30, a third conductor 40, a fourth conductor 50, a second feeding layer 71, and a second feeding line 72.
- the third conductor 40 is located in the base body 20.
- the second antenna 70 has the third base 24 on the base 20.
- the third substrate 24 may have a composition different from that of the substrate 20.
- the third base 24 can be located on the third conductor 40.
- the third base 24 can be located on the second power feeding layer 71.
- the second power feeding layer 71 is located above the third conductor 40 with a gap therebetween.
- the base body 20 or the third base body 24 may be located between the second power feeding layer 71 and the third conductor 40.
- the second feeding layer 71 includes a line type, patch type, and slot type resonator.
- the second feeding layer 71 can be said to be an antenna element.
- the second power feeding layer 71 can be electromagnetically coupled to the third conductor 40.
- the resonance frequency of the second power feeding layer 71 changes from a single resonance frequency due to electromagnetic coupling with the third conductor 40.
- the second power supply layer 71 resonates with the third conductor 40 in response to power transmission from the second power supply line 72.
- the second feed layer 71 receives power from the second feed line 72 and resonates with the third conductor 40 and the third conductor.
- the second power supply line 72 is electrically connected to the second power supply layer 71. In one embodiment, the second power supply line 72 transmits power to the second power supply layer 71. In one embodiment, the 2nd electric supply line 72 transmits the electric power from the 2nd electric supply layer 71 outside.
- FIG. 79 is a diagram of the second antenna 70 viewed in plan from the z direction on the xy plane. 80 is a cross-sectional view along the line LXXX-LXXX shown in FIG.
- the third conductor 79-40 is located in the base 79-20.
- the second power supply layer 71 is located on the base 79-20.
- the second power feeding layer 71 is positioned so as to overlap the unit structure 79-10X in the z direction.
- the second feeder 72 is located on the base 79-20.
- the second power supply line 72 is electromagnetically connected to the second power supply layer 71 in the xy plane.
- the wireless communication module of the present disclosure includes a wireless communication module 80 as an example of a plurality of embodiments.
- FIG. 81 is a block structure diagram of the wireless communication module 80.
- FIG. 82 is a schematic configuration diagram of the wireless communication module 80.
- the wireless communication module 80 includes a first antenna 60, a circuit board 81, and an RF module 82.
- the wireless communication module 80 can include a second antenna 70 instead of the first antenna 60.
- the first antenna 60 is located on the circuit board 81.
- the first feeder 61 of the first antenna 60 is electromagnetically connected to the RF module 82 via the circuit board 81.
- the fourth conductor 50 of the first antenna 60 is electromagnetically connected to the ground conductor 811 of the circuit board 81.
- the ground conductor 811 can spread on the xy plane.
- the ground conductor 811 has a larger area than the fourth conductor 50 in the xy plane.
- the ground conductor 811 is longer than the fourth conductor 50 in the y direction.
- the ground conductor 811 is longer than the fourth conductor 50 in the x direction.
- the first antenna 60 can be located on the end side of the center of the ground conductor 811 in the y direction.
- the center of the first antenna 60 may be different from the center of the ground conductor 811 in the xy plane.
- the center of the first antenna 60 may be different from the centers of the first conductor 41 and the second conductor 42.
- the point where the first feeder 61 is connected to the third conductor 40 may be different from the center of the ground conductor 811 in the xy plane.
- the first antenna 60 In the first antenna 60, the first current and the second current loop through the counter conductor 30. Since the first antenna 60 is located on the end side in the y direction from the center of the ground conductor 811, the second current flowing through the ground conductor 811 becomes non-target. When the second current flowing through the ground conductor 811 becomes non-target, the antenna structure including the first antenna 60 and the ground conductor 811 has a large polarization component in the x direction of the radiated wave. By increasing the polarization component of the radiated wave in the x direction, the radiated wave can improve the overall radiation efficiency.
- the RF module 82 can control the power supplied to the first antenna 60.
- the RF module 82 modulates the baseband signal and supplies it to the first antenna 60.
- the RF module 82 may modulate the electrical signal received by the first antenna 60 into a baseband signal.
- the first antenna 60 has a small change in resonance frequency due to the conductor on the circuit board 81 side.
- the wireless communication module 80 can reduce the influence received from the external environment.
- the first antenna 60 can be integrated with the circuit board 81.
- the fourth conductor 50 and the ground conductor 811 are integrated.
- FIG. 83 is a partial cross-sectional view showing another example of the wireless communication module 80.
- a wireless communication module 83-80 shown in FIG. 83 has conductor parts 83-46.
- the conductor component 83-46 is located on the ground conductor 83-811 of the circuit board 83-81.
- the conductor component 83-46 is aligned with the first antenna 83-60 in the y direction.
- the number of conductor parts 83-46 is not limited to one, and a plurality of conductor parts 83-46 may be located on the ground conductor 83-811.
- FIG. 84 is a partial cross-sectional view showing another example of the wireless communication module 80.
- a wireless communication module 84-80 shown in FIG. 84 includes dielectric parts 84-47.
- the dielectric component 84-47 is located on the ground conductor 84-811 of the circuit board 84-81.
- the conductor component 84-46 is aligned with the first antenna 84-60 in the y direction.
- the wireless communication device of the present disclosure includes a wireless communication device 90 as an example of a plurality of embodiments.
- FIG. 85 is a block structure diagram of the wireless communication device 90.
- FIG. 86 is a plan view of the wireless communication device 90. A part of the configuration of the wireless communication device 90 shown in FIG. 86 is omitted.
- FIG. 87 is a cross-sectional view of the wireless communication device 90. A part of the configuration of the wireless communication device 90 shown in FIG. 87 is omitted.
- the wireless communication device 90 includes a wireless communication module 80, a battery 91, a sensor 92, a memory 93, a controller 94, a first housing 95, and a second housing 96.
- the wireless module 80 of the wireless communication device 90 includes the first antenna 60, but may include the second antenna 70.
- FIG. 88 shows another embodiment of the wireless communication device 90.
- the first antenna 88-60 included in the wireless communication device 88-90 can include a reference potential layer 88-51.
- the battery 91 supplies power to the wireless communication module 80.
- the battery 91 can supply power to at least one of the sensor 92, the memory 93, and the controller 94.
- the battery 91 can include at least one of a primary battery and a secondary battery.
- the negative electrode of the battery 91 is electrically connected to the ground terminal of the circuit board 81.
- the negative electrode of the battery 91 is electrically connected to the fourth conductor 50 of the antenna 60.
- the sensor 92 is, for example, a speed sensor, a vibration sensor, an acceleration sensor, a gyro sensor, a rotation angle sensor, an angular velocity sensor, a geomagnetic sensor, a magnet sensor, a temperature sensor, a humidity sensor, an atmospheric pressure sensor, an optical sensor, an illuminance sensor, a UV sensor, or a gas sensor.
- Gas concentration sensor, atmosphere sensor, level sensor, odor sensor, pressure sensor, pneumatic sensor, contact sensor, wind sensor, infrared sensor, human sensor, displacement sensor, image sensor, weight sensor, smoke sensor, leak sensor It may include a vital sensor, a battery remaining amount sensor, an ultrasonic sensor, or a GPS (Global Positioning System) signal receiver.
- the memory 93 can include, for example, a semiconductor memory.
- the memory 93 can function as a work memory for the controller 94.
- the memory 93 can be included in the controller 94.
- the memory 93 stores a program describing processing contents for realizing each function of the wireless communication device 90, information used for processing in the wireless communication device 90, and the like.
- the controller 94 may include a processor, for example.
- the controller 94 may include one or more processors.
- the processor may include a general-purpose processor that reads a specific program and executes a specific function, and a dedicated processor specialized for a specific process.
- a dedicated processor may include an application specific IC.
- the IC for specific applications is also called ASIC (Application Specific Specific Integrated Circuit).
- the processor may include a programmable logic device.
- the programmable logic device is also called PLD (Programmable Logic Device).
- the PLD may include an FPGA (Field-Programmable Gate Array).
- the controller 94 may be one of SoC (System-on-a-Chip) in which one or a plurality of processors cooperate and SiP (System-In-a-Package).
- the controller 94 may store various information, a program for operating each component of the wireless communication device 90, or the like in the memory 93.
- the controller 94 generates a transmission signal to be transmitted from the wireless communication device 90.
- the controller 94 may acquire measurement data from the sensor 92.
- the controller 94 may generate a transmission signal corresponding to the measurement data.
- the controller 94 can transmit a baseband signal to the RF module 82 of the wireless communication module 80.
- the first housing 95 and the second housing 96 protect other devices of the wireless communication device 90.
- the first housing 95 can extend in the xy plane.
- the first housing 95 supports other devices.
- the first housing 95 can support the wireless communication module 80.
- the wireless communication module 80 is located on the upper surface 95 ⁇ / b> A of the first housing 95.
- the first housing 95 can support the battery 91.
- the battery 91 is located on the upper surface 95 ⁇ / b> A of the first housing 95.
- the wireless communication module 80 and the battery 91 are arranged along the x direction on the upper surface 95A of the first housing 95.
- the first conductor 31 is located between the battery 91 and the third conductor 40.
- the battery 91 is located on the other side of the counter conductor 30 as viewed from the third conductor 40.
- the second casing 96 can cover other devices.
- the second housing 96 includes a lower surface 96A located on the z direction side of the first antenna 60.
- the lower surface 96A extends along the xy plane.
- the lower surface 96A is not limited to being flat, and may include irregularities.
- the second housing 96 can have an eighth conductor 961.
- the eighth conductor 961 is located at least one of the inside, the outside, and the inside of the second housing 96.
- the eighth conductor 961 is located on at least one of the upper surface and the side surface of the second housing 96.
- the eighth conductor 961 faces the first antenna 60.
- the first portion 9611 of the eighth conductor 961 faces the first antenna 60 in the z direction.
- the eighth conductor 961 can include at least one of a second portion facing the first antenna 60 in the x direction and a third portion facing the first antenna in the y direction. Part of the eighth conductor 961 faces the battery 91.
- the eighth conductor 961 can include a first extending portion 9612 extending outward from the first conductor 31 in the x direction.
- the eighth conductor 961 can include a second extending portion 9613 extending outward from the second conductor 32 in the x direction.
- the first extension part 9612 can be electrically connected to the first part 9611.
- the second extending part 9613 can be electrically connected to the first part 9611.
- the first extending portion 9612 of the eighth conductor 961 faces the battery 91 in the z direction.
- the eighth conductor 961 can be capacitively coupled to the battery 91.
- the eighth conductor 961 can be a capacitance with the battery 91.
- the eighth conductor 961 is separated from the third conductor 40 of the first antenna 60.
- the eighth conductor 961 is not electrically connected to each conductor of the first antenna 60.
- the eighth conductor 961 can be separated from the first antenna 60.
- the eighth conductor 961 can be electromagnetically coupled to any conductor of the first antenna 60.
- the first portion 9611 of the eighth conductor 961 can be electromagnetically coupled to the first antenna 60.
- the first portion 9611 can overlap with the third conductor 40 when viewed in plan from the z direction.
- the first portion 9611 overlaps with the third conductor 40, so that propagation due to electromagnetic coupling can be increased.
- the eighth conductor 961 can be electromagnetically coupled to the third conductor 40 as a mutual inductance.
- the eighth conductor 961 extends along the x direction.
- the eighth conductor 961 extends along the xy plane.
- the length of the eighth conductor 961 is longer than the length of the first antenna 60 along the x direction.
- the length of the eighth conductor 961 along the x direction is longer than the length of the first antenna 60 along the x direction.
- the length of the eighth conductor 961 can be longer than 1 ⁇ 2 of the operating wavelength ⁇ of the wireless communication device 90.
- the eighth conductor 961 can include a portion extending along the y direction.
- the eighth conductor 961 can be bent in the xy plane.
- the eighth conductor 961 can include a portion extending along the z direction.
- the eighth conductor 961 can be bent from the xy plane to the yz plane or the zx plane.
- the wireless communication device 90 including the eighth conductor 961 can function as the third antenna 97 by electromagnetically coupling the first antenna 60 and the eighth conductor 961.
- Operating frequency f c of the third antenna 97 may be different from the first antenna 60 alone of the resonance frequency. Operating frequency f c of the third antenna 97 may be closer than the resonance frequency of the eighth conductor 961 alone to the resonant frequency of the first antenna 60. Operating frequency f c of the third antenna 97 may be in a resonance frequency band of the first antenna 60. Operating frequency f c of the third antenna 97 may be out of the resonance frequency band of the eighth conductor 961 alone.
- FIG. 89 is another embodiment of the third antenna 97.
- the eighth conductor 89-961 can be configured integrally with the first antenna 89-60. 89, a part of the configuration of the wireless communication device 90 is omitted. In the example of FIG. 89, the second housing 89-96 may not include the eighth conductor 961.
- the eighth conductor 961 is capacitively coupled to the third conductor 40.
- the eighth conductor 961 is electromagnetically coupled to the fourth conductor 50.
- the third antenna 97 includes a first extension portion 9612 and a second extension portion 9613 of the eighth conductor in the air, so that the gain is improved compared to the first antenna 60.
- FIG. 90 is a plan view showing another example of the wireless communication device 90.
- 90 includes a conductor component 90-46.
- the conductor component 90-46 is located on the ground conductor 90-811 of the circuit board 90-81.
- the conductor component 90-46 is aligned with the first antenna 90-60 in the y direction.
- the number of conductor parts 90-46 is not limited to one, and a plurality of conductor parts 90-46 may be located on the ground conductor 890-11.
- FIG. 91 is a cross-sectional view showing another example of the wireless communication device 90.
- 91 includes dielectric parts 91-47.
- the dielectric component 91-47 is located on the ground conductor 91-811 of the circuit board 91-81.
- the dielectric component 91-47 is aligned with the first antenna 91-60 in the y direction.
- a part of the second casing 91-96 can function as a dielectric component 91-47.
- the wireless communication device 91-90 can use the second casing 91-96 as the dielectric component 91-47.
- the wireless communication device 90 can be positioned on various objects.
- the wireless communication device 90 can be located on the conductor 99.
- FIG. 92 is a plan view showing one embodiment of the wireless communication device 92-90.
- the conductors 92-99 are conductors that transmit electricity.
- the materials of the conductors 92-99 include metals, highly doped semiconductors, conductive plastics, and liquids containing ions.
- Conductors 92-99 may include a non-conductive layer that does not conduct electricity on the surface.
- the part that conducts electricity and the non-conductive layer may contain a common element.
- the conductors 92-99 containing aluminum can include a non-conductive layer of aluminum oxide on the surface.
- the site that conducts electricity and the non-conductive layer may contain different elements.
- the shape of the conductor 99 is not limited to a flat plate, and may include a three-dimensional shape such as a box shape.
- the three-dimensional shape formed by the conductor 99 includes a rectangular parallelepiped and a cylinder.
- the three-dimensional shape may include a shape in which a part is recessed, a shape in which part is penetrated, and a shape in which part is projected.
- the conductor 99 can be a torus type.
- the conductor 99 may have a cavity inside.
- the electric conductor 99 may include a box having a space inside.
- the electric conductor 99 includes a cylindrical object having a space inside.
- the conductor 99 includes a tube having a space inside.
- the conductor 99 may include a pipe, a tube, and a hose.
- the conductor 99 includes an upper surface 99A on which the wireless communication device 90 can be placed.
- the upper surface 99A can extend over the entire surface of the conductor 99.
- the upper surface 99A can be part of the conductor 99.
- the upper surface 99A can have a larger area than the wireless communication device 90.
- the wireless communication device 90 can be placed on the upper surface 99A of the conductor 99.
- the upper surface 99A can have a smaller area than the wireless communication device 90.
- a part of the wireless communication device 90 may be placed on the upper surface 99A of the conductor 99.
- the wireless communication device 90 can be placed in various orientations on the upper surface 99A of the conductor 99.
- the orientation of the wireless communication device 90 can be arbitrary.
- the wireless communication device 90 can be appropriately fixed on the upper surface 99A of the conductor 99 by a fixing tool.
- Fixtures include those that are fixed on the surface, such as double-sided tape and adhesive.
- Fixtures include those that are fixed at points, such as screws and nails.
- the upper surface 99A of the conductor 99 may include a portion extending along the j direction.
- the portion extending along the j direction has a longer length along the j direction than the length along the k direction.
- the j direction and the k direction are orthogonal to each other.
- the j direction is a direction in which the conductor 99 extends long.
- the k direction is a direction in which the conductor 99 is shorter than the j direction.
- the wireless communication device 90 is placed on the upper surface 99A of the conductor 99.
- the first antenna 60 induces a current in the conductor 99 by being electromagnetically coupled to the conductor 99.
- the conductor 99 radiates electromagnetic waves by the induced current.
- the conductor 99 functions as a part of the antenna when the wireless communication device 90 is placed.
- the propagation direction of the wireless communication device 90 varies depending on the conductor 99.
- the wireless communication device 90 can be placed on the upper surface 99A so that the x direction is along the j direction.
- the wireless communication device 90 can be placed on the upper surface 99A of the conductor 99 so that the first conductor 31 and the second conductor 32 are aligned with the x direction.
- the first antenna 60 can be electromagnetically coupled to the conductor 99.
- the fourth conductor 50 of the first antenna 60 generates a second current along the x direction.
- the conductor 99 electromagnetically coupled to the first antenna 60 is induced by the second current.
- the conductor 99 electromagnetically coupled to the first antenna 60 is induced by the second current.
- the conductor 99 is radiated by the induced current.
- the angle in the x direction with respect to the j direction can be 45 degrees or less.
- the ground conductor 811 of the wireless communication device 90 is separated from the conductor 99.
- the wireless communication device 90 can be placed on the upper surface 99A so that the direction along the long side of the upper surface 99A is aligned with the x direction in which the first conductor 31 and the second conductor 32 are arranged.
- the upper surface 99A can include a rhombus and a circle in addition to a rectangular surface.
- the conductor 99 may include a rhombus-shaped surface. This rhombus-shaped surface may be an upper surface 99A on which the wireless communication device 90 is placed.
- the wireless communication device 90 can be placed on the upper surface 99A so that the direction along the long diagonal of the upper surface 99A is aligned with the x direction in which the first conductor 31 and the second conductor 32 are arranged.
- the upper surface 99A is not limited to be flat.
- the upper surface 99A can include irregularities.
- the upper surface 99A can include a curved surface.
- the curved surface includes a ruled surface.
- the curved surface includes a column surface.
- the conductor 99 extends in the xy plane.
- the conductor 99 can have a length along the x direction longer than a length along the y direction.
- the conductor 99 can have a length along the y direction shorter than half of the wavelength ⁇ c at the operating frequency f c of the third antenna 97.
- the wireless communication device 90 can be located on the conductor 99.
- the conductor 99 is located away from the fourth conductor 50 in the z direction.
- the conductor 99 has a longer length along the x direction than the fourth conductor 50.
- the conductor 99 has a larger area in the xy plane than the fourth conductor 50.
- the conductor 99 is located away from the ground conductor 811 in the z direction.
- the conductor 99 has a longer length along the x direction than the ground conductor 811.
- the conductor 99 has a larger area in the xy plane than the ground conductor 811.
- the wireless communication device 90 can be placed on the conductor 99 such that the first conductor 31 and the second conductor 32 are aligned in the direction in which the conductor 99 extends long.
- the wireless communication device 90 can be placed on the conductor 99 so that the direction in which the current of the first antenna 60 flows in the xy plane and the direction in which the conductor 99 extends long are aligned.
- the first antenna 60 has a small change in resonance frequency due to the conductor on the circuit board 80 side.
- the wireless communication device 90 having the first antenna 60 can reduce the influence from the external environment.
- the ground conductor 811 is capacitively coupled to the conductor 99.
- the wireless communication device 90 includes a portion that extends outside the third antenna 97 in the conductor 99, so that the gain is improved as compared with the first antenna 60.
- the wireless communication device 90 can be attached to a position of (2n ⁇ 1) ⁇ ⁇ / 4 (an odd multiple of 1 ⁇ 4 of the operating wavelength ⁇ ) from the tip of the conductor 99, where n is an integer. When placed at this position, a standing wave of current is induced in the conductor 99. The electric conductor 99 becomes an electromagnetic wave radiation source by the induced standing wave. The communication performance of the wireless communication device 90 is improved by such installation.
- FIG. 93 is a schematic circuit of a resonance structure formed in the air.
- FIG. 94 is a schematic circuit of a resonance structure formed on the conductor 99.
- L3 is the inductance of the resonator 10
- L8 is the inductance of the eighth conductor 961
- L9 is the inductance of the conductor 99
- M is the mutual inductance of L3 and L8.
- C3 is the capacitance of the third conductor 40
- C4 is the capacitance of the fourth conductor 50
- C8 is the capacitance of the eighth conductor 961
- C8B is the capacitance of the eighth conductor 961 and the battery 91
- C9 is The conductor 99, the ground conductor 811, and the capacitance.
- R3 is the radiation resistance of the resonator 10
- R8 is the radiation resistance of the eighth conductor 961.
- the operating frequency of the resonator 10 is lower than the resonance frequency of the eighth conductor.
- the ground conductor 811 functions as a chassis ground in the air.
- the fourth conductor 50 is capacitively coupled to the conductor 99.
- the wireless communication device 90 on the conductor 99 functions as a substantial chassis ground.
- the wireless communication device 90 includes an eighth conductor 961.
- the eighth conductor 961 is electromagnetically coupled to the first antenna 60 and capacitively coupled to the fourth conductor 50.
- the wireless communication device 90 can increase the operating frequency when placed on the conductor 99 from the air by increasing the capacitance C8B due to capacitive coupling.
- the wireless communication device 90 can reduce the operating frequency when placed on the conductor 99 from the air by increasing the mutual inductance M due to electromagnetic coupling.
- the wireless communication device 90 can adjust the change in the operating frequency when placed on the conductor 99 from the air.
- the wireless communication device 90 can reduce the change in operating frequency when placed on the conductor 99 from the air.
- the wireless communication device 90 includes an eighth conductor 961 that is electromagnetically coupled to the third conductor 40 and capacitively coupled to the fourth conductor 50. By including the eighth conductor 961, the wireless communication device 90 can adjust a change in operating frequency when placed on the conductor 99 from the air. By including the eighth conductor 961, the wireless communication device 90 can reduce the change in operating frequency when placed on the conductor 99 from the air.
- the ground conductor 811 functions as a chassis ground in the air.
- the conductor 99 functions as a substantial chassis ground on the conductor 99.
- the resonant structure including the resonator 10 can oscillate even if the chassis ground changes. This corresponds to the fact that the resonator 10 including the reference potential layer 51 and the resonator 10 not including the reference potential layer 51 can oscillate.
- FIG. 95 is a plan view showing an embodiment of the wireless communication device 90.
- the conductors 95-99 can include a through hole 99h.
- the through hole 99h may include a portion extending along the p direction.
- the through hole 99h is longer in the p direction than in the q direction.
- the p direction and the q direction are orthogonal.
- the p direction is a direction in which the conductors 95-99 extend long.
- the q direction is a direction in which the conductor 99 is shorter than the p direction.
- the r direction is a direction orthogonal to the p direction and the q direction.
- the wireless communication device 90 can be placed near the through hole 99h of the conductor 99 so that the x direction is along the p direction.
- the wireless communication device 90 can be placed near the through hole 99h of the conductor 99 so that the first conductor 31 and the second conductor 32 are aligned in the x direction.
- the first antenna 60 can be electromagnetically coupled to the conductor 99.
- the fourth conductor 50 of the first antenna 60 generates a second current along the x direction.
- a current along the p direction is induced by the second current.
- the induced current can flow around the through hole 99h.
- the conductor 99 emits electromagnetic waves with the through hole 99h as a slot.
- the electromagnetic wave having the through hole 99h as a slot is radiated to the second surface side which is a pair of the first surface on which the wireless communication device 90 is placed.
- the through-hole 99h of the conductor 99 increases the radiation due to the induced current.
- the angle in the x direction with respect to the p direction can be 45 degrees or less.
- the through-hole 99h increases the radiation of electromagnetic waves.
- the through hole 99h has a length along the p direction of (n ⁇ ⁇ ) / 2 when the operating wavelength is ⁇ and n is an integer, so that the through hole functions as a slot antenna.
- the emitted electromagnetic wave is radiated by standing waves induced in the through holes.
- the wireless communication device 90 can be located at a position of (m ⁇ ⁇ ) / 2 from the end of the through hole in the p direction.
- m is an integer of 0 or more and n or less.
- the wireless communication device 90 can be located at a position closer than ⁇ / 4 from the through hole.
- FIG. 96 is a perspective view showing an embodiment of the wireless communication device 96-90.
- 97A is a side view of the perspective view shown in FIG. 96.
- FIG. FIG. 97B is a cross-sectional view along the line XCVIIb-XCVIIb shown in FIG. 97A.
- the wireless communication device 96-90 is located on the inner surface of the cylindrical conductor 96-99.
- the conductor 96-99 has through holes 96-99h extending in the r direction. In the wireless communication device 96-90, the r direction and the x direction are aligned near the through hole 96-99h.
- FIG. 98 is a perspective view showing an embodiment of the wireless communication device 98-90.
- 99 is a cross-sectional view of the wireless communication device 98-90 in the vicinity of the perspective view shown in FIG.
- the wireless communication device 98-90 is located on the inner surface of the rectangular tubular conductor 98-99.
- the conductors 98-99 have through holes 98-99h extending in the r direction. In the wireless communication device 98-90, the r direction and the x direction are aligned near the through hole 98-99h.
- FIG. 100 is a perspective view showing an embodiment of the wireless communication device 100-90.
- the wireless communication device 100-90 is located on the inner surface of the rectangular parallelepiped conductor 100-99.
- the conductor 100-99 has a through hole 100-99h extending in the r direction.
- the r direction and the x direction are aligned near the through hole 100-99h.
- the resonator 10 includes a base body 20 and a counter conductor 30.
- FIG. 101 is an example of a resonator 101-10 that does not include the fourth conductor 50.
- FIG. FIG. 102 is a plan view of the resonator 10 so that the depth of the paper surface is in the + z direction.
- FIG. 103 shows an example in which a resonator 103-10 is mounted on a conductor 103-99 to form a resonance structure.
- 104 is a cross-sectional view taken along line CIV-CIV shown in FIG.
- the resonator 103-10 is attached to the conductor 103-99 via a mounting member 103-98.
- the resonator 10 that does not include the fourth conductor 50 is not limited to that shown in FIGS.
- the resonator 10 not including the fourth conductor 50 is not limited to the resonator 18-10 excluding the fourth conductor 18-50.
- the resonator 10 that does not include the fourth conductor 50 can be realized by removing the fourth conductor 50 from the resonator 10 illustrated in FIGS. 1 to 64 and the like.
- the base body 20 may include a cavity 20a.
- FIG. 105 shows an example of the resonator 105-10 in which the base body 105-20 has a cavity 105-20a.
- FIG. 105 is a plan view of the resonator 105-10 so that the depth of the paper surface is in the + z direction.
- FIG. 106 shows an example in which a resonator 106-10 having a cavity 106-20a is mounted on an electric conductor 106-99 to form a resonance structure.
- 107 is a cross-sectional view taken along line CVII-CVII shown in FIG. In the z direction, the cavity 106-20a is located between the third conductor 106-40 and the conductor 106-99.
- the dielectric constant in the cavity 106-20a is lower than the dielectric constant of the substrate 106-20. Since the base body 106-20 has the cavity 20a, the electromagnetic distance between the third conductor 106-40 and the conductor 106-99 can be shortened.
- the resonator 10 having the cavity 20a is not limited to that shown in FIGS.
- the resonator 10 having the cavity 20a has a structure in which the base 20 has the cavity 20a except for the fourth conductor from the resonator shown in FIG.
- the resonator 10 having the cavity 20a can be realized by removing the fourth conductor 50 from the resonator 10 illustrated in FIGS. 1 to 64 and the like, and the base body 20 having the cavity 20a.
- the base body 20 may include a cavity 20a.
- FIG. 108 is an example of the wireless communication module 108-80 in which the base body 108-20 has a cavity 108-20a.
- FIG. 108 is a plan view of the wireless communication module 108-80 so that the depth of the paper surface is in the + z direction.
- FIG. 109 shows an example of a resonant structure in which a wireless communication module 109-80 having a cavity 109-20a is mounted on a conductor 109-99.
- 110 is a cross-sectional view taken along line CX-CX shown in FIG.
- the wireless communication module 80 can house an electronic device in the cavity 20a.
- the electronic device includes a processor and a sensor.
- the electronic device includes an RF module 82.
- the wireless communication module 80 can accommodate the RF module 82 in the cavity 20a.
- the RF module 82 may be located in the cavity 20a.
- the RF module 82 is connected to the third conductor 40 via the first feeder line 61.
- the base 20 can include a ninth conductor 62 that guides the reference potential of the RF module to the conductor 99 side.
- the wireless communication module 80 may omit a part of the fourth conductor 50.
- the cavity 20a can be seen from the part where the fourth conductor 50 is omitted.
- FIG. 111 is an example of the wireless communication module 111-80 in which a part of the fourth conductor 50 is omitted.
- FIG. 111 is a plan view of the resonator 10 so that the depth of the paper surface is in the + z direction.
- FIG. 112 shows an example of a resonant structure in which a wireless communication module 112-80 having a cavity 112-20a is mounted on a conductor 112-99.
- 113 is a cross-sectional view taken along line CXIII-CXIII shown in FIG.
- the wireless communication module 80 may have the fourth base body 25 in the cavity 20a.
- the fourth substrate 25 can include a resin material as a composition.
- Resin materials include those obtained by curing uncured materials such as epoxy resins, polyester resins, polyimide resins, polyamideimide resins, polyetherimide resins, and liquid crystal polymers.
- FIG. 114 shows an example of a structure having the fourth base 114-25 in the cavity 114-20a.
- the mounting member 98 includes one having a viscous body on both surfaces of the base material, an organic material that is cured or semi-cured, a solder material, and a biasing means. What has a viscous body on both surfaces of a base material can be called a double-sided tape, for example. An organic material that is cured or semi-cured may be referred to as an adhesive, for example.
- the biasing means includes a screw, a band and the like.
- the attachment member 98 includes a conductive member and a non-conductive member.
- the conductive attachment member 98 includes a material having conductivity itself and a material containing a large amount of material having conductivity.
- the counter conductor 30 of the resonator 10 is capacitively coupled to the conductor 99.
- the counter conductor 30, the third conductor 40, and the electric conductor 99 form a resonance circuit.
- the unit structure of the resonator 10 may include the base body 20, the third conductor 40, the attachment member 98, and the electric conductor 99.
- the counter conductor 30 of the resonator 10 is conducted through the attachment member 98.
- the attachment member 98 is attached to the conductor 99, so that the resistance value decreases.
- the resistance value between the counter conductor 115-30 via the conductor 115-99 decreases.
- the counter conductor 115-30, the third conductor 115-40, and the attachment member 115-98 form a resonance circuit.
- the unit structure of the resonator 115-10 may include a base 115-20, a third conductor 115-40, and an attachment member 115-98.
- the resonator 10 When the attachment member 98 is an urging means, the resonator 10 is pushed from the third conductor 40 side and abuts on the conductor 99.
- the counter conductor 30 of the resonator 10 is brought into contact with the electric conductor 99 and becomes conductive.
- the counter conductor 30 of the resonator 10 is capacitively coupled to the conductor 99.
- the counter conductor 30, the third conductor 40, and the electric conductor 99 form a resonance circuit.
- the unit structure of the resonator 10 may include the base body 20, the third conductor 40, and the electric conductor 99.
- the resonance frequency of an antenna changes as the conductor or dielectric approaches.
- the antenna changes its operating gain at the operating frequency.
- An antenna that is used in the air or used close to an electric conductor or a dielectric preferably has a small change in operating gain due to a change in resonance frequency.
- the resonator 10 may have different lengths in the y direction of the third conductor 40 and the fourth conductor 50.
- the length in the y direction of the third conductor 40 is the distance between the outer ends of two unit conductors located at both ends in the y direction when a plurality of unit conductors are arranged along the y direction. .
- the length of the fourth conductor 116-50 can be longer than the length of the third conductor 116-40.
- the fourth conductor 116-50 includes a first extending portion 50a and a second extending portion 50b extending outward from the end portion in the y direction of the third conductor 116-40.
- the first extending portion 50a and the second extending portion 50b are located outside the third conductor 116-40 in a plan view in the z direction.
- the base body 116-20 can extend to the end of the third conductor 116-40 in the y direction.
- the base body 116-20 can extend to the end of the fourth conductor 116-50 in the y direction.
- the substrate 116-20 can extend between the end of the third conductor 116-40 and the end of the fourth conductor 116-50 in the y direction.
- the resonator 116-10 When the length of the fourth conductor 116-50 is longer than the length of the third conductor 116-40, the resonator 116-10 has a resonance frequency when the conductor approaches the outside of the fourth conductor 116-50. The change of becomes smaller.
- the resonator 116-10 When the operating wavelength is ⁇ 1 and the length of the fourth conductor 116-50 is 0.075 ⁇ 1 or longer than the length of the third conductor 116-40, the resonator 116-10 has an operating frequency band. The change of the resonance frequency of becomes smaller.
- the resonator 116-10 operates at the operating frequency f 1. The change in the operating gain at is small.
- Resonator 116-10 when the total length along the y direction of the first extending portion 50a and the second extending portion 50b is 0.075Ramuda 1 or more longer than the length of the third conductor 116-40, operation changes in the operating gain of the frequency f 1 becomes smaller.
- the total length of the first extending portion 50a and the second extending portion 50b along the y direction corresponds to the difference between the length of the fourth conductor 116-50 and the length of the third conductor 116-40.
- the fourth conductor 116-50 when viewed in plan in the reverse z direction, the fourth conductor 116-50 extends to both sides of the third conductor 116-40 in the y direction.
- the resonator 116-10 has a resonance frequency when the conductor approaches the outside of the fourth conductor 116-50. Change is smaller.
- Resonator 116-10 when the operating wavelength and lambda 1, when the fourth conductor 116-50 has spread 0.025Ramuda 1 or outside the third conductor 116-40, the resonant frequency of the operating frequency band Change is smaller.
- the resonator 116-10 has an operating gain at the operating frequency f 1 when the operating wavelength is ⁇ 1 and the fourth conductor 116-50 extends outside the third conductor 116-40 by 0.025 ⁇ 1 or more. The change of becomes smaller. In the resonator 116-10, when the length along the y direction of each of the first extending portion 50a and the second extending portion 50b is 0.025 ⁇ 1 or longer, the change in the operating gain at the operating frequency f 1 is reduced. .
- the fourth conductor 116-50 when the operating wavelength and lambda 1, the fourth conductor 116-50 spreads 0.025Ramuda 1 or outside the third conductor 116-40, the length of the fourth conductor 116-50 is the If the length of the three conductors 116-40 is 0.075 ⁇ 1 or more longer than the length of the three conductors 116-40, the change in the resonance frequency in the operating frequency band becomes small.
- the fourth conductor 116-50 when the operating wavelength and lambda 1, the fourth conductor 116-50 spreads 0.025Ramuda 1 or outside the third conductor 116-40, the length of the fourth conductor 116-50 is the If the length of the three conductors 116-40 is 0.075 ⁇ 1 or more longer than the length of the three conductors 116-40, the change in the operating gain in the operating frequency band becomes small.
- the total length along the y direction of the first extending portion 50a and the second extending portion 50b is 0.075Ramuda 1 or more longer than the length of the third conductor 116-40, first When the length along the y direction of each of the extending portion 50a and the second extending portion 50b is 0.025 ⁇ 1 or longer, the change in the operating gain at the operating frequency f 1 is reduced.
- the first antenna 116-60 can make the length of the fourth conductor 116-50 longer than the length of the third conductor 116-40.
- the first antenna 116-60 resonates when the conductor approaches the outside of the fourth conductor 116-50.
- the frequency change becomes smaller.
- the first antenna 116-60 has an operating frequency band of ⁇ 1 when the length of the fourth conductor 116-50 is longer than the length of the third conductor 116-40 by 0.075 ⁇ 1 or more. The change in the resonance frequency at becomes small.
- the first antenna 116-60 When the operating wavelength is ⁇ 1 and the length of the fourth conductor 116-50 is longer than the length of the third conductor 116-40 by 0.075 ⁇ 1 or more, the first antenna 116-60 operates at the operating frequency f.
- the change in operating gain at 1 is small.
- the first antenna 116-60 has a total length along the y direction of the first extending portion 50a and the second extending portion 50b that is longer than the length of the third conductor 116-40 by 0.075 ⁇ 1 or more.
- the change in the operating gain at the operating frequency f 1 is reduced.
- the sum of the lengths of the first extending portion 50a and the second extending portion 50b along the y direction corresponds to the difference between the length of the fourth conductor 116-50 and the length of the third conductor 40.
- the fourth conductor 116-50 extends to both sides of the third conductor 116-40 in the y direction.
- the first antenna 116-60 has a resonance frequency when the conductor approaches the outside of the fourth conductor 116-50. The change of becomes smaller.
- the first antenna 116-60 has a resonance frequency in the operating frequency band when the operating wavelength is ⁇ 1 and the fourth conductor 116-50 extends beyond the third conductor 116-40 by 0.025 ⁇ 1 or more. The change of becomes smaller.
- the first antenna 116-60 operates at the operating frequency f 1 when the operating wavelength is ⁇ 1 and the fourth conductor 116-50 extends beyond the third conductor 116-40 by 0.025 ⁇ 1 or more. The change in gain is reduced.
- the first antenna 116-60 when each of the lengths along the y direction of the first extending portion 50a and the second extending portion 50b is 0.025Ramuda 1 or more long, changes in the operating gain at the operating frequency f 1 is smaller Become.
- the first antenna 60 when the operating wavelength and lambda 1, the fourth conductor 116-50 spreads 0.025Ramuda 1 or outside the third conductor 116-40, the length of the fourth conductor 116-50 third If the length of the conductor 116-40 is 0.075 ⁇ 1 or longer compared to the length of the conductor 116-40, the change in the resonance frequency becomes small.
- the first antenna 116-60 when the operating wavelength and lambda 1, the fourth conductor 116-50 spreads 0.025Ramuda 1 or outside the third conductor 116-40, a length of the fourth conductor 116-50 When 0.075Ramuda 1 or more longer than the length of the third conductor 116-40, a change in the operating gain in the operating frequency band is reduced.
- the first antenna 60 when the operating wavelength and lambda 1, the fourth conductor 116-50 spreads 0.025Ramuda 1 or outside the third conductor 116-40, the length of the fourth conductor 116-50 third If the length of the conductor 116-40 is 0.075 ⁇ 1 or longer compared to the length of the conductor 116-40, the change in the operating gain at the operating frequency f 1 becomes small.
- the first antenna 116-60 is, 0.075Ramuda 1 or more longer than the total length along the y direction of the first extending portion 50a and the second extending portion 50b is a length of the third conductor 116-40, a If the length along the y direction of each of the first extending portion 50a and the second extending portion 50b is 0.025 ⁇ 1 or longer, the change in the operating gain at the operating frequency f 1 is reduced.
- the first antenna 117-60 is positioned on the ground conductor 117-811 of the circuit board 117-81.
- the fourth conductor 117-50 of the first antenna 117-60 is electrically connected to the ground conductor 117-811.
- the length of the ground conductor 117-811 can be longer than the length of the third conductor 117-40.
- the ground conductor 117-811 includes a third extending portion 811a and a fourth extending portion 811b extending outward from the end in the y direction of the resonator 117-10.
- the third extending portion 811a and the fourth extending portion 811b are located outside the third conductor 117-40 in a plan view in the z direction.
- the wireless communication module 117-80 may have different lengths in the y direction of the first antenna 117-60 and the ground conductor 117-811.
- the wireless communication module 117-80 may have different lengths in the y direction of the third conductor 117-40 of the first antenna 117-60 and the ground conductor 117-811.
- the wireless communication module 117-80 can make the length of the ground conductor 117-811 longer than the length of the third conductor 117-40.
- the wireless communication module 117-80 has a resonance frequency when the conductor approaches the outside of the ground conductor 117-811. Change is smaller.
- the wireless communication module 117-80 operates in the operating frequency band. The change in the operating gain becomes smaller.
- the wireless communication module 117-80 When the operating wavelength is ⁇ 1 and the length of the ground conductor 117-811 is longer than the length of the third conductor 117-40 by 0.075 ⁇ 1 or more, the wireless communication module 117-80 operates at the operating frequency f 1. The change in the operating gain at is small. When the total length of the third extension portion 811a and the fourth extension portion 811b along the y direction is 0.075 ⁇ 1 or longer than the length of the third conductor 117-40, the wireless communication module 117-80 The change in the operating gain at the operating frequency f 1 is reduced. The total length along the y direction of the third extending portion 811a and the fourth extending portion 811b corresponds to the difference between the length of the ground conductor 117-811 and the length of the third conductor 117-40.
- the wireless communication module 117-80 when viewed in plan in the reverse z direction, the ground conductor 117-811 extends to both sides of the third conductor 117-40 in the y direction.
- the wireless communication module 117-80 changes the resonance frequency when the conductor approaches the outside of the ground conductor 117-811. Becomes smaller.
- the wireless communication module 117-80 has an operating gain in the operating frequency band. Change is smaller.
- the wireless communication module 117-80 When the operating wavelength is ⁇ 1 and the ground conductor 117-811 extends 0.025 ⁇ 1 or more outside the third conductor 117-40, the wireless communication module 117-80 operates at the operating frequency f 1. The change of becomes smaller. Wireless communication module 117-80, the length along each of the y direction of the third extending portion 811a and the fourth extension portion 811b is the 0.025Ramuda 1 or more long, small changes in the operating gain in the operating frequency f 1 become.
- Wireless communication module 117-80 is, when the operating wavelength and lambda 1, spread ground conductor 117-811 is 0.025Ramuda 1 or more on the outer side of the third conductor 117-40, the length a third ground conductor 117-811 If the length of the conductor 117-40 is 0.075 ⁇ 1 or longer compared to the length of the conductor 117-40, the change in the resonance frequency in the operating frequency band becomes small.
- Wireless communication module 117-80 is, when the operating wavelength and lambda 1, spread ground conductor 117-811 is 0.025Ramuda 1 or more on the outer side of the third conductor 117-40, the length a third ground conductor 117-811 If the length of the conductor 117-40 is 0.075 ⁇ 1 or longer compared to the length of the conductor 117-40, the change in the operating gain in the operating frequency band becomes small.
- Wireless communication module 117-80 is, when the operating wavelength and lambda 1, spread ground conductor 117-811 is 0.025Ramuda 1 or more on the outer side of the third conductor 117-40, the length a third ground conductor 117-811 If the length of the conductor 117-40 is 0.075 ⁇ 1 or more longer than the length of the conductor 117-40, the change in the operating gain at the operating frequency f 1 becomes small.
- the total length along the y direction of the third extension portion 811a and the fourth extension portion 811b is 0.075 ⁇ 1 or more longer than the length of the third conductor 117-40, 3
- distal portion 811a and each of the length along the y direction of the fourth extension portion 811b is 0.025Ramuda 1 or more long, changes in the operating gain at the operating frequency f 1 becomes smaller.
- FIG. 118 shows a perspective view of the conductor shape of the first antenna employed in the following simulation.
- the first antenna has a length in the x direction of 13.6 [mm], a length in the y direction of 7 [mm], and a length in the z direction of 1.5 [mm].
- the difference between the resonant frequency in the free space of the resonant structure and the resonant frequency when placed on a 100 [millimeter square (mm 2 )] metal plate was examined.
- the first antenna was placed at the center of the ground conductor, and the length of the ground conductor in the y direction was sequentially changed, and the difference in resonance frequency between the free space and the metal plate was compared.
- the length of the ground conductor in the x direction was fixed to 0.13 ⁇ s.
- the resonant frequency in the free space varies depending on the length of the ground conductor in the y direction, the resonant frequency in the operating frequency band of the resonant structure is about 2.5 [gigahertz (GHz)].
- GHz gigahertz
- the location of the first antenna was sequentially changed from the end of the ground conductor in the y direction, and the difference in resonance frequency between the free space and the metal plate was compared.
- the length of the ground conductor in the y direction was fixed to 25 [mm].
- the resonance frequency varies depending on the position on the ground conductor, the resonance frequency in the operating frequency band of the resonance structure is about 2.5 [GHz].
- a wavelength at 2.5 [GHz] is ⁇ s.
- FIG. 120 A graph corresponding to the results shown in Table 2 is shown in FIG. 120, the horizontal axis indicates the position of the first antenna from the end of the ground conductor, and the vertical axis indicates the difference in resonance frequency between the free space and the metal plate.
- a 2 , b 2 , and c 2 were calculated by the method of least squares.
- a 2 ⁇ 1.200
- b 2 0.034
- the intersection of the first linear region and the second linear region was 0.0227 ⁇ s. From the above, it was found that when the first antenna is located on the inner side of 0.0227 ⁇ s from the end of the ground conductor, the change in the resonance frequency becomes small.
- the location of the first antenna was sequentially changed from the end of the ground conductor in the y direction, and the difference in resonance frequency between the free space and the metal plate was compared.
- the length of the ground conductor in the y direction was fixed to 15 [mm].
- the total length of the ground conductors extending outside the resonator in the y direction was set to 0.075 ⁇ s.
- the ground conductor is shorter than in the second simulation, and the resonance frequency tends to fluctuate.
- the resonance frequency varies depending on the position on the ground conductor, the resonance frequency in the operating frequency band of the resonance structure is about 2.5 [GHz].
- a wavelength at 2.5 [GHz] is ⁇ s.
- Table 3 The results of the second simulation are shown in Table 3.
- FIG. 121 A graph corresponding to the results shown in Table 3 is shown in FIG.
- the horizontal axis indicates the position of the first antenna from the end of the ground conductor
- the vertical axis indicates the difference in resonance frequency between the free space and the metal plate.
- a 3 , b 3 , and c 3 were calculated by the method of least squares.
- the intersection of the first linear region and the second linear region was 0.0247 ⁇ s. From the above, it was found that when the first antenna is located on the inner side of 0.0247 ⁇ s from the end of the ground conductor, the change in the resonance frequency becomes small.
- the resonator 10 has a resonance frequency when the conductor is brought closer to the resonator from the fourth conductor side. Change can be reduced.
- the resonator can reduce the change in the resonance frequency even if the ground conductor and the circuit board are omitted. it can.
- a resonator according to appendix 1-1 or appendix 1-2 The third conductor is A first conductor layer extending in the first plane; A resonator comprising: a second conductor layer extending in the first plane and capacitively coupled to the first conductor layer.
- a resonator according to appendix 1-1 or appendix 1-2 The fourth conductor is A first conductor layer extending in the first plane; A resonator comprising: a second conductor layer extending in the first plane and capacitively coupled to the first conductor layer.
- Appendix 1--7 A resonator according to any one of appendix 1-3 to appendix 1-6,
- the first conductor layer is a resonator connected to the first conductor.
- Appendix 1-8 A resonator according to any one of appendix 1-3 to appendix 1-7, The resonator, wherein the second conductor layer is connected to the second conductor.
- the resonator according to any one of appendix 1-1 to appendix 1-8,
- the third conductor has a first current of a first frequency flowing from the first conductor toward the second conductor;
- a second current of the first frequency flows from the second conductor toward the first conductor,
- a third current flows in a direction opposite to the second current, The electromagnetic field generated by the second current is partially canceled by the electromagnetic field generated by the third current.
- Appendix 1-11 A resonator according to any one of appendix 1-1 to appendix 1-10, wherein The third direction is included in the first plane and the second plane, A length of the third conductor along the first direction is longer than a length of the third conductor along the third direction.
- Appendix 1-12 A resonator according to any one of appendix 1-1 to appendix 1-10, wherein A length of the third conductor along the first direction is longer than a distance between the third conductor and the fourth conductor.
- Appendix 1-13 The resonator according to any one of appendix 1-1 to appendix 1-12;
- An antenna comprising: a power supply line electromagnetically connected to any one of the first conductor, the second conductor, the third conductor, and the fourth conductor.
- Addendum 1-16 The wireless communication device according to appendix 1-15, The battery is a wireless communication device that overlaps the fourth conductor in the second direction.
- a wireless communication device according to appendix 1-15 or appendix 1-16,
- the battery terminal is a wireless communication device that is electrically connected to the fourth conductor.
- Appendix 2-2 The resonator according to appendix 2-1, The resonator, wherein the second conductor layer is connected to the second conductor.
- Appendix 2-4 A resonator according to any one of appendix 2-1 to appendix 2-3, A resonator in which a distance between the first conductor layer and the second conductor layer is shorter than a distance between the first conductor layer and the second conductor layer and the fourth conductor.
- a fourth conductor The third conductor is A first conductor layer extending in the first plane and connected to the first conductor;
- a resonator comprising: a second conductor layer extending in the first plane and capacitively coupled to the first conductor layer in the second direction.
- Appendix 2-6 A resonator according to any one of appendix 2-1 to appendix 2-5,
- the third conductor has a first current of a first frequency flowing from the first conductor toward the second conductor;
- the fourth conductor is a resonator in which a second current having the first frequency flows from the second conductor toward the first conductor.
- Appendix 2--7 The resonator according to appendix 2-6, wherein The first current is a resonator having a magnitude different from that of the second current.
- Appendix 2-8 A resonator according to any one of appendix 2-1 to appendix 2-7,
- the third direction is included in the first plane and the second plane,
- a length of the third conductor along the first direction is longer than a length of the third conductor along the third direction.
- Appendix 2-9 A resonator according to any one of appendix 2-1 to appendix 2-8, A length of the third conductor along the first direction is longer than a distance between the third conductor and the fourth conductor.
- Appendix 2-10) A resonator according to any one of appendix 2-1 to appendix 2-9;
- An antenna comprising: a feed line that is electromagnetically connected to any one of the first conductor, the second conductor, and the third conductor.
- Appendix 2-12 A wireless communication module according to appendix 2-11; And a battery for supplying power to the wireless communication module.
- the wireless communication device according to attachment 2-12 The battery is a wireless communication device that overlaps the fourth conductor in the second direction.
- a wireless communication device according to appendix 2-12 or appendix 2-13,
- the battery terminal is a wireless communication device that is electrically connected to the fourth conductor.
- the plurality of third conductors are: At least one connected to the first conductor; At least one connected to the second conductor; Having a capacitance between the first conductor and the second conductor;
- the fourth conductor is ground, The plurality of third conductors and the fourth conductor are located apart in the second direction, The second direction is included in the second plane, intersects the first plane,
- the fifth conductor has a resonance structure that is longer in the first direction than the fourth conductor.
- Appendix 3-5 The resonant structure according to appendix 3-3 or appendix 3-4, A resonance structure in which a center of the fourth conductor is different from a center of the fifth conductor in the first direction.
- the fifth conductor has a resonance structure in which a length along the first direction is longer than 1 ⁇ 4 of an operating wavelength.
- the resonance structure according to any one of appendix 3-3 to appendix 3-7,
- the fifth conductor has a resonance structure including a first extension extending outside the first conductor in the first direction.
- the fifth conductor has a resonance structure including a second extension extending outside the second conductor in the first direction.
- the power supply line is a resonance structure that supplies power to any one of the first conductor, the second conductor, and the plurality of third conductors.
- Appendix 3-14 A resonant structure according to any one of appendices 3-10 to 3-13, A wireless communication module having the antenna element and an RF module;
- the RF module is a resonant structure that is electrically connected to the antenna element.
- Appendix 3-15 The resonant structure according to appendix 3-14, A wireless communication device including the wireless communication module and a battery;
- the battery has a resonance structure that supplies power to the wireless communication module.
- the plurality of third conductors are: A first part connected to the first conductor; and a second part connected to the second conductor; Having a capacitance between the first part and the second part;
- the fourth conductor is connected to the first conductor and the second conductor;
- the third conductor and the fourth conductor are located apart in the second direction;
- the second direction intersects the first plane and is included in the second plane;
- the fifth conductor has a resonance structure that is longer in the first direction than the fourth conductor.
- the plurality of third conductors are: Having a capacitance between the first conductor and the second conductor; At least one connected to the first conductor; At least one connected to the second conductor;
- the fourth conductor is Connected to the first conductor and the second conductor; Located away from the third conductor in the second direction; The second direction intersects the first plane and is included in the second plane;
- the resonance structure wherein a length of the fifth conductor is longer than a length of the third conductor along the first direction.
- the resonance structure according to any one of appendix 4-3 to appendix 4-5,
- the fifth conductor has a resonance structure including a first extension extending outside the first conductor in the first direction.
- the fifth conductor has a resonance structure including a second extension extending outside the second conductor in the first direction.
- the fifth conductor has a resonance structure in which a length along the third direction is longer than a total length along the third direction of the plurality of third conductors.
- An antenna comprising: the first conductor, the second conductor, and a feed line that feeds any of the plurality of third conductors.
- the antenna according to appendix 4-9 The total length of the plurality of third conductors in the first direction is longer than the lengths of the first conductor and the second conductor in the second direction,
- the feed line is an antenna connected to the third conductor.
- the antenna according to appendix 4-12, The fifth conductor is an antenna located on one of an outer surface, an inner surface, and an inner portion of the housing.
- the antenna according to appendix 4-9 or appendix 4-10 An antenna element including the first conductor, the second conductor, the plurality of third conductors, the fourth conductor, and the feeder line; A housing in which the antenna element is located in an internal space, The fifth conductor is an antenna located on either the outer surface or the inner surface of the housing.
- Appendix 4-15 An antenna according to any one of appendix 4-12 to appendix 4-14, Including a battery located in the interior space; The antenna, wherein the fifth conductor partially overlaps the battery in the second direction.
- Appendix 4-16 An antenna according to appendix 4-9 to appendix 4-15; An RF module that is electrically connected to the power supply line.
- a wireless communication device according to appendix 4-15 or appendix 4-17,
- the battery terminal is a wireless communication device that is electrically connected to the fourth conductor.
- the plurality of third conductors are: A first portion connected to the first conductor; A second portion connected to the second conductor, There is a capacitance between the first part and the second part,
- the fourth conductor is Connected to the first conductor and the second conductor; Intersects the first plane and is located away from the third conductor in a second direction included in the second plane;
- the resonance structure wherein a length of the fifth conductor is longer than a length of the third conductor along the first direction.
- the resonator is A first conductor; A second conductor facing the first conductor in a first direction; A plurality of third conductors located between the first conductor and the second conductor and extending along the first direction; A fourth conductor connected to the first conductor and the second conductor and extending along the first direction; The plurality of third conductors have a capacitance, The fourth conductor is ground, The circuit board has a ground conductor connected to the fourth conductor, The resonance structure, wherein a center of the ground conductor is different from a center of the first conductor and the second conductor.
- the resonator is A first conductor extending in a second plane; A second conductor located apart from the first conductor in a first direction intersecting the second plane and extending in the second plane; A plurality of third conductors extending in a first plane including the first direction and having a capacitance between the first conductor and the second conductor; A fourth conductor extending in the first plane and connected to the first conductor and the second conductor; At least one of the plurality of third conductors is connected to the first conductor, at least one is connected to the second conductor, The third conductor and the fourth conductor intersect the first plane and are spaced apart in a second direction included in the second plane,
- the circuit board has a ground conductor connected to the fourth conductor, The resonance structure, wherein a center of the ground conductor is different from a center of the first conductor and the second conductor in a third direction.
- the resonator includes a feeding conductor that feeds power to any of the first conductor, the second conductor, and the plurality of third conductors,
- the resonator is a resonance structure, which is an antenna.
- the power supply conductor is a resonance structure, wherein the power supply conductor is connected to the third conductor at a position different from a center of the fourth conductor in the third direction.
- Appendix 5-10 A wireless communication module according to appendix 5-9; And a battery for supplying power to the wireless communication module.
- the wireless communication device according to attachment 5-10,
- the battery is a wireless communication device that overlaps the fourth conductor in the second direction.
- the wireless communication device according to appendix 5-10 or appendix 5-11,
- the battery terminal is a wireless communication device that is electrically connected to the fourth conductor.
- the resonator is A first conductor and a second conductor extending in a second plane and spaced apart in a first direction intersecting the second plane; A plurality of third conductors extending in a first plane including the first direction and connected to the first conductor and the second conductor; A fourth conductor extending in the first plane and connected to the first conductor and the second conductor; The third conductor is A first part connected to the first conductor; and a second part connected to the second conductor; Having a capacitance between the first part and the second part;
- the circuit board has a ground conductor connected to the fourth conductor, The resonance structure, wherein a center of the ground conductor is different from a center of the first conductor and the second conductor in a third direction.
- the resonator is A first conductor and a second conductor extending in a second plane and spaced apart in a first direction intersecting the second plane; A third conductor extending in a first plane including the first direction; A fourth conductor extending in the first plane; A reference potential layer extending in the first plane, electromagnetically coupled to the fourth conductor, and serving as a reference potential;
- the circuit board has a ground conductor connected to the reference potential layer, The resonance structure, wherein a center of the ground conductor is different from a center of the first conductor and the second conductor in a third direction.
- the plurality of third conductors have a resonance structure having a capacitance.
- the resonance structure according to appendix 6-1, The fifth conductor has a resonance structure in which a capacitance between the fifth conductor and the fourth conductor is larger than a capacitance between the plurality of third conductors.
- the fifth conductor has a resonance structure in which a capacitance between the fifth conductor and the fourth conductor is larger than a capacitance between the fifth conductor and the third conductor.
- Appendix 6-9 A wireless communication module according to appendix 6-8; And a battery for supplying power to the wireless communication module.
- Appendix 6-10 A wireless communication device according to appendix 6-9, The battery is a wireless communication device that overlaps the fourth conductor in a second direction.
- a wireless communication device according to appendix 6-9 or appendix 6-10,
- the battery terminal is a wireless communication device that is electrically connected to the fourth conductor.
- Appendix 7-2 The resonant structure according to appendix 7-1, wherein A resonant structure comprising at least one fifth conductor that is capacitively coupled to one or more of the third conductors.
- Appendix 7-4 The resonance structure according to appendix 7-2 or appendix 7-3, A plurality of the fifth conductors; A resonance structure in which a part of the fifth conductor is connected to the second conductor.
- Appendix 7-5 The resonance structure according to any one of appendix 7-2 to appendix 7-4, A resonant structure including at least one sixth conductor positioned between the first conductor and the second conductor and capacitively coupled to the fifth conductor.
- the impedance element is a resonance structure that is a variable element capable of changing impedance.
- Appendix 7-10 A resonance structure according to any one of appendix 7-1 to appendix 7-9, A resonance structure in which the third conductor has a capacitance between the third conductor and the second conductor.
- Appendix 7-11 The resonant structure according to any one of appendix 7-1 to appendix 7-10, A resonant structure including a second impedance element connected to the second conductor and the third conductor.
- the impedance element is a resonance structure that is located at the center of the third conductor in a third direction orthogonal to the first direction and the second direction.
- Appendix 7-15 The resonant structure according to appendix 7-14; A power supply conductor electromagnetically connected to the third conductor, and an antenna.
- Appendix 7-16 The antenna according to appendix 7-15, A plurality of the third conductors are arranged in the third direction, The antenna, wherein the feeding conductor is connected to one of the third conductors arranged in the third direction.
- the battery is a wireless communication device that overlaps the fourth conductor in the second direction.
- a wireless communication device according to appendix 7-19 or appendix 7-20,
- the battery terminal is a wireless communication device that is electrically connected to the fourth conductor.
- (Appendix 8-1) A first conductor; A second conductor facing the first conductor in a first direction; A plurality of third conductors positioned between the first conductor and the second conductor, spaced apart from the first conductor and the second conductor, and arranged along the first direction; A fourth conductor connected to the first conductor and the second conductor and extending along the first direction; An impedance element connected to the first conductor and the third conductor, The plurality of third conductors have a resonance structure having a capacitance between the third conductors.
- Appendix 8-2 The resonance structure according to appendix 8-1, A resonant structure comprising at least one fifth conductor that is capacitively coupled to one or more of the third conductors.
- Appendix 8-4 The resonance structure according to any one of appendix 8-1 to appendix 8-3, A plurality of the fifth conductors; A resonance structure in which a part of the fifth conductor is connected to the second conductor.
- Appendix 8-5 The resonance structure according to any one of appendix 8-2 to appendix 8-4, A resonant structure including at least one sixth conductor positioned between the first conductor and the second conductor and capacitively coupled to the fifth conductor.
- Appendix 8-6 The resonant structure according to appendix 8-5, The resonant structure, wherein at least one of the fifth conductors is capacitively coupled to the third conductor via the at least one sixth conductor.
- the impedance element is a resonance structure that is a variable element capable of changing impedance.
- variable element Resonant structure according to appendix 8-7,
- the variable element has a resonance structure in which impedance is changed by electric control.
- variable element Resonant structure according to appendix 8-7,
- the variable element has a resonance structure in which impedance is changed by a physical mechanism.
- Appendix 8-10 A resonance structure according to any one of appendix 8-1 to appendix 8-9, A resonance structure in which the third conductor has a capacitance between the third conductor and the second conductor.
- Appendix 8-15 The resonant structure according to appendix 8-14, A resonant structure in which the impedance element and at least one of the third impedance elements have different impedances.
- Appendix 8-16 Resonant structure according to appendix 8-14 or appendix 8-15, One of the impedance element and the third impedance element is a resonant structure, which is a capacitive reactance element.
- the impedance element is a resonance structure that is located at the center of the third conductor in a third direction orthogonal to the first direction and the second direction.
- Appendix 8-20 The resonant structure described in appendix 8-19; A feed line electromagnetically connected to the third conductor.
- Appendix 8-21 The antenna according to appendix 8-20, A plurality of the third conductors are arranged in the third direction, An antenna in which a feed line is connected to one lined up in the third direction.
- Appendix 8-23 The antenna according to any one of appendices 8-20 to 8-22; And an RF module electromagnetically connected to the power supply conductor.
- Appendix 8-26 A wireless communication device according to appendix 8-24 or appendix 8-25,
- the battery terminal is a wireless communication device that is electrically connected to the fourth conductor.
- (Appendix 9-1) A first conductor; A second conductor facing the first conductor in a first direction; A plurality of third conductors arranged along the first direction between the first conductor and the second conductor; A fourth conductor connected to the first conductor and the second conductor and extending along the first direction; And at least one impedance element connected between the plurality of third conductors, A portion of the plurality of third conductors is connected to the first conductor; The resonance structure in which a part of the plurality of third conductors is connected to the second conductor.
- Appendix 9-4 The resonance structure according to any one of appendix 9-1 to appendix 9-3, A plurality of the first impedance elements; At least one of the impedance elements is a capacitive reactance element.
- Appendix 9-5 The resonance structure according to any one of appendix 9-1 to appendix 9-4, A plurality of the first impedance elements;
- the plurality of first impedance elements have a resonance structure in which at least one impedance is different.
- Appendix 9-6 The resonance structure according to any one of appendix 9-1 to appendix 9-5, A plurality of the first impedance elements; The plurality of the first impedance elements have a resonance structure in which impedances are different from each other.
- the impedance element is a resonance structure located in a part between two third conductors adjacent in the first direction.
- the impedance element is a resonance structure that is a variable element capable of changing impedance.
- Appendix 9-12 The resonant structure according to appendix 9-11, A resonant structure including at least one sixth conductor positioned between the first conductor and the second conductor and capacitively coupled to the fifth conductor.
- the impedance element is a resonance structure that is located at the center of the third conductor in a third direction orthogonal to the first direction and the second direction.
- Appendix 9-15 The resonant structure according to appendix 9-14; A power supply line electromagnetically connected to any of the plurality of third conductors.
- Appendix 9-16 The antenna according to appendix 9-15, A plurality of the third conductors are arranged in the third direction, An antenna in which a feed line is connected to one lined up in the third direction.
- a wireless communication device according to appendix 9-19 or appendix 9-20,
- the battery terminal is a wireless communication device that is electrically connected to the fourth conductor.
- the resonator is A first conductor; A second conductor facing the first conductor in a first direction; A plurality of third conductors located between the first conductor and the second conductor and extending along the first direction; A fourth conductor connected to the first conductor and the second conductor and extending along the first direction;
- the electrical conductor has a slot extending along the first direction;
- the resonator is a resonant structure located around a long side of the slot.
- the slot is a resonance structure having a length obtained by dividing an integral multiple of an operating wavelength of the resonance structure by two.
- Appendix 10-8 The resonant structure according to any one of appendix 10-1 to appendix 10-7; An antenna having a power supply line for supplying power to any one of the third conductors.
- Appendix 10-9 The antenna described in appendix 10-8; An RF module electrically connected to the power supply conductor.
- Appendix 10-10 The wireless communication module according to appendix 10-9; And a battery for supplying power to the wireless communication module.
- the conductive component is a resonance structure, which is one of a processor, a memory, and a sensor.
- Appendix 11-4 The resonance structure according to any one of appendix 11-1 to appendix 11-3, A resonant structure having a dielectric component overlapping the plurality of third conductors in a second direction.
- Appendix 11-6 The resonant structure according to any one of appendix 11-1 to appendix 11-5; An antenna having a power supply line for supplying power to any one of the third conductors.
- Appendix 11-7 The antenna described in appendix 11-6; An RF module electrically connected to the power supply conductor.
- (Appendix 12-1) A first conductor; A second conductor facing the first conductor in a first direction; A plurality of third conductors located between the first conductor and the second conductor and extending along the first direction; A resonator that electrically or capacitively connects the first conductor and the second conductor to an electric conductor and resonates including the electric conductor.
- Appendix 12-2 The resonator according to appendix 12-1, A resonator including a base that supports the first conductor, the second conductor, and the third conductor.
- appendix 12-3 The resonator according to appendix 12-2, comprising: The base includes a first surface and a second surface; The third conductor is located on the first surface side, The resonator, wherein the first conductor and the second conductor extend from the first surface to the second surface.
- appendix 12-4 The resonator according to appendix 12-3, comprising: The resonator has a recess that is recessed from the second surface toward the first surface.
- Appendix 12-5) A resonator according to any one of appendix 12-1 to appendix 12-4;
- a resonance structure comprising: the electric conductor electrically or capacitively connected to the first conductor and the second conductor.
- Appendix 12--7 The antenna according to appendix 12-6, An antenna having a ground line extending from a bottom surface of the recess to a second surface.
- the wireless communication module according to attachment 12-8 The RF module is a wireless communication module housed in a recess.
- the wireless communication module according to attachment 12-10,
- the functional component includes a wireless communication module including at least one of a processor, a memory, and a sensor.
- Appendix 12-13 The wireless communication module according to appendix 12-10 or appendix 12-11; A wireless communication device having a battery for supplying power to the functional component.
- Appendix 13-2 A resonant structure according to appendix 13-1, The resonant structure, wherein a total length of the two extending portions in the third direction is 0.075 ⁇ or more.
- the resonator is A first conductor; A second conductor facing the first conductor in a first direction; One or a plurality of third conductors located between the first conductor and the second conductor and extending along a first plane including the first direction; A fourth conductor connected to the first conductor and the second conductor and extending along the first plane; The first conductor and the second conductor extend along a second direction intersecting the first plane, The one or more third conductors have a capacitance between the first conductor and the second conductor;
- the circuit board includes a conductor layer electrically connected to the fourth conductor and extending along the first plane;
- the conductor layer includes two extending portions extending outward from both ends of the third conductor in a third direction intersecting with the first direction in the first plane in a plan view. The length of each of the two extending portions in the third direction is 0.025 ⁇ or more when the operating wavelength is ⁇ .
- Appendix 13-4 A resonant structure according to appendix 13-3, The resonant structure, wherein a total length of the two extending portions in the third direction is 0.075 ⁇ or more.
- the antenna according to attachment 13-5, The fourth conductor is an antenna which is a signal ground of the feeder line.
- Appendix 13-7 Resonant structure according to appendix 13-3 or appendix 13-4; A feed line that electromagnetically feeds any of the one or more third conductors.
- each component can be rearranged so as not to be logically contradictory, and a plurality of components or the like can be combined into one or divided.
- each component may include the same configuration as other components having the same common reference even when a figure number is assigned as a prefix.
- Each component can adopt the configuration described in the other component having the same common reference as long as it is logically contradictory.
- Each component can combine a part or all of two or more components having the same common code into one.
- a prefix added as a prefix before the common code may be deleted.
- the prefix added as a prefix before the common code may be changed to an arbitrary number.
- the prefix attached as a prefix before the common code can be changed to the same number as other components having the same common code as long as logically inconsistent.
- descriptions such as “first”, “second”, and “third” are examples of identifiers for distinguishing the configuration.
- the configurations distinguished by the description of “first” and “second” in the present disclosure can exchange numbers in the configurations.
- the first frequency can exchange the identifiers “first” and “second” with the second frequency.
- the identifier exchange is performed at the same time.
- the configuration is distinguished even after the identifier is exchanged.
- the identifier may be deleted.
- the configuration from which the identifier is deleted is distinguished by a code.
- the first conductor 31 can be the conductor 31.
- the present disclosure includes a configuration in which the second conductor layer 42 has the second unit slot 422 but the first conductor layer 41 does not have the first unit slot.
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Abstract
Description
第1シミュレーション、第2シミュレーション、および第3シミュレーションでは、グラウンド導体のy方向に沿った長さを第3導体のy方向に沿った長さより長くしている。共振器10は、第4導体のy方向に沿った長さを第3導体のy方向に沿った長さより長くしても、共振器に第4導体側から導体を近づけた際の共振周波数の変化を小さくすることができる。第4導体のy方向に沿った長さが第3導体のy方向に沿った長さより長い場合、グラウンド導体および回路基板を省略しても、共振器は、共振周波数の変化を小さくすることができる。
第2平面に広がり、前記第2平面に交わる第1方向において離れて位置する第1導体および第2導体と、
前記第1方向を含む第1平面に広がり、前記第1導体および前記第2導体に接続される第3導体と、
前記第1平面に広がり、前記第1導体および前記第2導体に接続され、前記第1平面に交わり、前記第2平面に含まれる第2方向において前記第3導体と離れて位置する第4導体と、
前記第1平面に広がり、前記第2方向において前記第4導体と離れて位置し、前記第4導体を介して前記第3導体と対向する、基準電位となる基準電位層と、を有する、共振器。
付記1-1に記載の共振器であって、
前記基準電位層と前記第4導体との間隔は、前記第3導体と前記第4導体との間隔に比べて狭い、共振器。
付記1-1または付記1-2に記載の共振器であって、
前記第3導体は、
前記第1平面に広がる第1導体層と、
前記第1平面に広がり、前記第1導体層と容量結合する第2導体層と、を有する、共振器。
付記1-1または付記1-2に記載の共振器であって、
前記第4導体は、
前記第1平面に広がる第1導体層と、
前記第1平面に広がり、前記第1導体層と容量結合する第2導体層と、を有する、共振器。
付記1-4に記載の共振器であって、
前記第1導体層は、前記第1平面において前記第2導体層と対向して容量結合する、共振器。
付記1-4に記載の共振器であって、
前記第1導体層の一部は、前記第2方向において前記第2導体層の一部と重なって容量結合する、共振器。
付記1-3から付記1-6のいずれかに記載の共振器であって、
前記第1導体層は、前記第1導体に接続される、共振器。
付記1-3から付記1-7のいずれかに記載の共振器であって、
前記第2導体層は、前記第2導体に接続される、共振器。
付記1-1から付記1-8のいずれかに記載の共振器であって、
前記第3導体は、第1周波数の第1電流が前記第1導体から前記第2導体に向かって流
れ、
前記第4導体は、前記第1周波数の第2電流が前記第2導体から前記第1導体に向かって流れ、
前記第5導体は、前記第2電流と逆方向に第3電流が流れ、
前記第2電流による電磁界は、前記第3電流による電磁界によって一部が相殺される、共振器。
付記1-9に記載の共振器であって、
前記第1電流、前記第2電流、および前記第3電流は、大きさが異なる、共振器。
付記1-1から付記1-10のいずれかに記載の共振器であって、
第3方向は、前記第1平面及び前記第2平面に含まれ、
前記第3導体の前記第1方向に沿った長さは、前記第3導体の前記第3方向に沿った長さに比べて長い、共振器。
付記1-1から付記1-10のいずれかに記載の共振器であって、
前記第3導体の前記第1方向に沿った長さは、前記第3導体と前記第4導体との距離に比べて長い、共振器。
付記1-1から付記1-12のいずれかに記載の共振器と、
前記第1導体、前記第2導体、前記第3導体、および前記第4導体のいずれかに電磁気的に接続される給電線と、を有する、アンテナ。
付記1-13に記載のアンテナと、
前記アンテナに電気的に接続されるRFモジュールと、を有する、無線通信モジュール。
付記1-14に記載の無線通信モジュールと、
前記無線通信モジュールに電力を供給するバッテリと、を有する、無線通信機器。
(付記1-15に記載の無線通信機器であって、
前記バッテリは、前記第2方向において前記第4導体と重なっている、無線通信機器。
付記1-15または付記1-16に記載の無線通信機器であって、
前記バッテリの極端子は、前記第4導体と電気的に接続されている、無線通信機器。
第2平面に広がり、前記第2平面に交わる第1方向において離れて位置する第1導体および第2導体と、
前記第1方向を含む第1平面に広がり、前記第1導体および前記第2導体に接続される第3導体と、
前記第1平面に広がり、前記第1導体および前記第2導体に接続され、前記第1平面に交わり、前記第2平面に含まれる第2方向において前記第3導体と離れて位置し、基準電位となる第4導体と、を有し、
前記第3導体は、
前記第1平面に広がり、前記第1導体に接続される第1導体層と、
前記第1平面に広がり、前記第1導体層の一部と前記第2方向に一部が重なって容量結合する第2導体層と、を有し、
前記第2導体層は、第1導体との距離に比べて、前記第1導体層との距離が短い、共振器。
付記2-1に記載の共振器であって、
前記第2導体層は、前記第2導体に接続される、共振器。
付記2-2に記載の共振器であって、
前記第1導体層は、第2導体との距離に比べて、前記第2導体層との距離が短い、共振器。
付記2-1から付記2-3のいずれかに記載の共振器であって、
前記第1導体層と前記第2導体層との距離は、前記第1導体層および前記第2導体層と第4導体との距離に比べて短い、共振器。
第2平面に広がり、前記第2平面に交わる第1方向において離れて位置する第1導体および第2導体と、
前記第1方向を含む第1平面に広がり、前記第1導体および前記第2導体に接続される第3導体と、
前記第1平面に広がり、前記第1導体および前記第2導体に接続され、前記第1平面に交わり、前記第2平面に含まれる第2方向において前記第3導体と離れて位置し、基準電位となる第4導体と、を有し、
前記第3導体は、
前記第1平面に広がり、前記第1導体に接続される第1導体層と、
前記第1平面に広がり、前記第1導体層と前記第2方向に対向して容量結合する第2導体層と、を有する、共振器。
付記2-1から付記2-5のいずれかに記載の共振器であって、
前記第3導体は、第1周波数の第1電流が前記第1導体から前記第2導体に向かって流れ、
前記第4導体は、前記第1周波数の第2電流が前記第2導体から前記第1導体に向かって流れる、共振器。
付記2-6に記載の共振器であって、
前記第1電流は、前記第2電流と大きさが異なる、共振器。
付記2-1から付記2-7のいずれかに記載の共振器であって、
第3方向は、前記第1平面及び前記第2平面に含まれ、
前記第3導体の前記第1方向に沿った長さは、前記第3導体の前記第3方向に沿った長さに比べて長い、共振器。
付記2-1から付記2-8のいずれかに記載の共振器であって、
前記第3導体の前記第1方向に沿った長さは、前記第3導体と前記第4導体との距離に比べて長い、共振器。
付記2-1から付記2-9のいずれかに記載の共振器と、
前記第1導体、前記第2導体、および前記第3導体のいずれかに電磁気的に接続される給電線と、を有する、アンテナ。
付記2-10に記載のアンテナと、
前記アンテナに電気的に接続されるRFモジュールと、を有する、無線通信モジュール。
付記2-11に記載の無線通信モジュールと、
前記無線通信モジュールに電力を供給するバッテリと、を有する無線通信機器。
付記2-12に記載の無線通信機器であって、
前記バッテリは、前記第2方向において前記第4導体と重なっている、無線通信機器。
付記2-12または付記2-13に記載の無線通信機器であって、
前記バッテリの極端子は、前記第4導体と電気的に接続されている、無線通信機器。
第1導体と、
前記第1導体と第1方向において対向する第2導体と、
前記第1導体および前記第2導体の間に位置し、前記第1方向に沿って広がる複数の第3導体と、
前記第1導体および前記第2導体に接続され、前記第1方向に沿って広がる第4導体と、
前記第4導体に電磁気的に結合する第5導体と、を含み、
前記複数の第3導体は、静電容量を有し、
前記第4導体は、グランドとなり、
前記第5導体は、前記第4導体に比べて前記第1方向に長い、共振構造。
付記3-1に記載の共振構造であって、
前記第1導体は、第2方向に広がり、
前記第2方向は、前記第1方向に交わり、
前記第2導体は、前記第2方向に広がり、
前記複数の第3導体の各々は、前記第2方向において前記第4導体と対向する、共振構造。
第2平面に広がる第1導体と、
前記第2平面に交わる第1方向において前記第1導体と離れて位置し、前記第2平面に広がる第2導体と、
前記第1方向を含む第1平面に広がる複数の第3導体と、
前記第1平面に広がり、前記第1導体および前記第2導体に接続される第4導体と、
前記第4導体に電磁気的に結合する第5導体と、を含み、
前記複数の第3導体は、
少なくとも1つが前記第1導体に接続され、
少なくとも1つが前記第2導体に接続され、
前記第1導体および前記第2導体との間に静電容量を有し、
前記第4導体は、グランドとなり、
前記複数の第3導体および前記第4導体は、第2方向において離れて位置し、
前記第2方向は、前記第2平面に含まれ、前記第1平面に交わり、
前記第5導体は、前記第4導体に比べて前記第1方向に長い、共振構造。
付記3-3に記載の共振構造であって、
前記第5導体は、
第1平面に広がり、
前記第4導体より第1平面における面積が広い、共振構造。
付記3-3または付記3-4に記載の共振構造であって、
前記第4導体の中心は、前記第5導体の第1方向における中心と異なる、共振構造。
付記3-5に記載の共振構造であって、
前記第5導体は、前記第1方向に沿った長さが動作波長の長さの1/4より長い、共振
構造。
付記3-3から付記3-6のいずれかに記載の共振構造であって、
前記第3導体は、先端部に容量成分を持つ、共振構造。
付記3-3から付記3-7のいずれかに記載の共振構造であって、
前記第5導体は、前記第1方向において前記第1導体の外に延びる第1延部を含む、共振構造。
付記3-3から付記3-8のいずれかに記載の共振構造であって、
前記第5導体は、前記第1方向において前記第2導体の外に延びる第2延部を含む、共振構造。
付記3-3から付記3-9に記載の共振構造であって、
前記第1導体および前記第2導体と、前記複数の第3導体と、前記第4導体と、給電線とを有するアンテナ素子を含み、
前記給電線は、前記第1導体、前記第2導体、および複数の前記第3導体のいずれかに給電する、共振構造。
付記3-10に記載の共振構造であって、
前記第3導体の前記第1方向における長さは、前記第1導体および前記第2導体の前記第2方向における長さに比べて長く、
前記給電線は、前記第3導体に接続される、共振構造。
付記3-10または付記3-11に記載の共振構造であって、
前記第4導体と前記第5導体との間に誘電体層を含む、共振構造。
付記3-10または付記3-11に記載の共振構造であって、
前記第1導体、前記第2導体、前記第3導体、前記第4導体、および前記給電線を含むアンテナ素子と、
前記アンテナ素子が内部空間に位置する筐体と、を含み、
前記第5導体は、前記筐体の外に位置する、共振構造。
付記3-10から付記3-13のいずれかに記載の共振構造であって、
前記アンテナ素子と、RFモジュールとを有する無線通信モジュールを含み、
前記RFモジュールは、前記アンテナ素子に電気的に接続される、共振構造体。
付記3-14に記載の共振構造であって、
前記無線通信モジュールと、バッテリとを有する無線通信機器を含み、
前記バッテリは、前記無線通信モジュールに電力を供給する、共振構造。
付記3-14に記載の共振構造であって、
前記バッテリは、前記第2方向において前記第5導体と重なっている、共振構造。
第2平面に広がる第1導体と、
前記第2平面に交わる第1方向において前記第1導体と離れて位置し、前記第2平面に広がる第2導体と、
前記第1方向を含む第1平面に広がる第3導体と、
前記第1平面に広がる第4導体と、
前記第4導体に電磁気的に結合する第5導体と、を有し、
前記複数の第3導体は、
前記第1導体に接続される第1部位と、前記第2導体に接続される第2部位とを含み、
前記第1部位と前記第2部位との間に静電容量を有し、
前記第4導体は、前記第1導体および前記第2導体に接続され、
前記第3導体および前記第4導体は、第2方向において離れて位置し、
前記第2方向は、前記第1平面に交わり、前記第2平面に含まれ、
前記第5導体は、前記第4導体に比べて前記第1方向に長い、共振構造。
第2平面に広がる第1導体と、
前記第2平面に交わる第1方向において前記第1導体と離れて位置し、前記第2平面に広がる第2導体と、
前記第1方向を含む第1平面に広がる第3導体と、
前記第1平面に広がる第4導体と、
前記第1平面に広がる基準電位となる基準電位層と、
前記基準電位層に電磁気的に結合する第5導体と、を有し、
前記第3導体および前記第4導体の少なくとも一方は、
前記第1導体に接続される第1部位と、前記第2導体に接続される第2部位とを含み、
前記第1部位と前記第2部位との間に静電容量があり、
前記第3導体および前記第4導体は、第2方向において離れて位置し、
前記第2方向は、前記第1平面に交わり、前記第2平面に含まれ、
前記基準電位層は、
前記第2方向において第4導体と離れて位置し、
前記第4導体と電磁気的に結合し、
前記第5導体の長さは、前記基準電位層の前記第1方向に沿った長さより長い、共振構造。
第1導体と、
前記第1導体と第1方向において対向する第2導体と、
前記第1導体および前記第2導体の間に位置し、前記第1方向に沿って広がる複数の第3導体と、
前記第1導体および前記第2導体に接続され、前記第1方向に沿って広がる第4導体と、
前記複数の第3導体に電磁気的に結合する第5導体と、を含み、
前記複数の第3導体は、静電容量を有し、
前記第4導体は、グランドとなり、
前記第5導体の長さは、前記第4導体の前記第1方向に沿った長さに比べて長い、共振構造。
付記4-1に記載の共振構造であって、
前記第1導体は、第2方向に広がり、
前記第2方向は、前記第1方向に交わり、
前記第2導体は、前記第2方向に広がり、
前記複数の第3導体の各々は、前記第2方向において前記第4導体と対向する、共振構造。
第2平面に広がる第1導体と、
前記第2平面に交わる第1方向において前記第1導体と離れて位置し、前記第2平面に広がる第2導体と、
前記第1方向を含む第1平面に広がる複数の第3導体と、
前記第1平面に広がり、グランドとなる第4導体と、
前記複数の第3導体に電磁気的に結合する第5導体と、を有し、
前記複数の第3導体は、
前記第1導体および前記第2導体との間に静電容量を有し、
少なくとも1つが前記第1導体に接続され、
少なくとも1つが前記第2導体に接続され、
前記第4導体は、
前記第1導体および前記第2導体に接続され、
第2方向において前記第3導体と離れて位置し、
前記第2方向は、前記第1平面に交わり、前記第2平面に含まれ、
前記第5導体の長さは、前記第3導体の前記第1方向に沿った長さより長い、共振構造。
付記4-3に記載の共振構造であって、
前記複数の第3導体は、先端部に容量成分を持つ、共振構造。
付記4-3または付記4-4に記載の共振構造であって、
前記第5導体は、前記第2方向において、前記複数の第3導体と対向している、共振構造。
付記4-3から付記4-5のいずれかに記載の共振構造であって、
前記第5導体は、前記第1方向において前記第1導体の外に延びる第1延部を含む、共振構造。
付記4-3から付記4-6のいずれかに記載の共振構造であって、
前記第5導体は、前記第1方向において前記第2導体の外に延びる第2延部を含む、共振構造。
付記4-3から付記4-7のずれかに記載の共振構造であって、
前記第5導体は、前記第3方向に沿った長さが前記複数の第3導体の前記第3方向に沿った総長さより長い、共振構造。
付記4-3から付記4-8に記載の共振構造と、
前記第1導体、前記第2導体、および複数の前記第3導体のいずれかに給電する給電線と、を有する、アンテナ。
付記4-9に記載のアンテナであって、
前記複数の第3導体の前記第1方向における総長さは、前記第1導体および前記第2導体の前記第2方向における長さに比べて長く、
前記給電線は、前記第3導体に接続される、アンテナ。
付記4-9または付記4-10に記載のアンテナであって、
前記複数の第3導体と前記第5導体との間に誘電体層を含む、アンテナ。
付記4-9または付記4-10に記載のアンテナであって、
前記第1導体、前記第2導体、前記複数の第3導体、前記第4導体、および前記給電線を含むアンテナ素子と、
前記アンテナ素子が内部空間に位置する筐体と、を含み、
前記筐体は、前記第5導体を含む、アンテナ。
付記4-12に記載のアンテナであって、
前記第5導体は、前記筐体の外面、内面、および内部のいずれかに位置する、アンテナ。
付記4-9または付記4-10に記載のアンテナであって、
前記第1導体、前記第2導体、前記複数の第3導体、前記第4導体、および前記給電線を含むアンテナ素子と、
前記アンテナ素子が内部空間に位置する筐体と、を含み、
前記第5導体は、前記筐体の外面および内面のいずれかの上に位置する、アンテナ。
付記4-12から付記4-14のいずれかに記載のアンテナであって、
前記内部空間に位置する電池を含み、
前記第5導体は、前記第2方向において前記電池と一部が重なっている、アンテナ。
付記4-9から付記4-15に記載のアンテナと、
前記給電線に電気的に接続されるRFモジュールと、を含む、無線通信機器。
付記4-16に記載の無線通信機器であって、
前記電池は、前記第2方向において前記第4導体と重なっている、無線通信機器。
付記4-15または付記4-17に記載の無線通信機器であって、
前記電池の極端子は、前記第4導体と電気的に接続されている、無線通信機器。
第2平面に広がる第1導体と、
前記第2平面に交わる第1方向において前記第1導体と離れて位置し、前記第2平面に広がる第2導体と、
前記第1方向を含む第1平面に広がる複数の第3導体と、
前記第1平面に広がり、グランドとなる第4導体と、
前記複数の第3導体の少なくともいずれか1つに電磁気的に結合する第5導体と、を有し、
前記複数の第3導体は、
前記第1導体に接続される第1部位と、
前記第2導体に接続される第2部位とを含み、
前記第1部位と前記第2部位との間に静電容量があり、
前記第4導体は、
前記第1導体および前記第2導体に接続され、
前記第1平面に交わり、前記第2平面に含まれる第2方向において前記第3導体と離れて位置し、
前記第5導体の長さは、前記第3導体の前記第1方向に沿った長さより長い、共振構造。
第2平面に広がる第1導体と、
前記第2平面に交わる第1方向において前記第1導体と離れて位置し、前記第2平面に広がる第2導体と、
前記第1方向を含む第1平面に広がる第3導体と、
前記第1平面に広がる第4導体と、
前記第3導体に電磁気的に結合する第5導体と、
前記第1平面に広がり、基準電位となる基準電位層と、を有し、
前記第3導体および前記第4導体の少なくとも一方は、
前記第1導体に接続される第1部位と、
前記第2導体に接続される第2部位とを含み、
前記第1部位と前記第2部位との間に静電容量があり、
前記第3導体および前記第4導体は、第2方向において離れて位置し、
前記第2方向は、前記第1平面に交わり、前記第2平面に含まれ、
前記基準電位層は、前記第4導体と電磁気的に結合し、
前記第5導体の長さは、前記第3導体の前記第1方向に沿った長さより長い、共振構造。
共振器と、回路基板とを含み、
前記共振器は、
第1導体と、
前記第1導体と第1方向において対向する第2導体と、
前記第1導体および前記第2導体の間に位置し、前記第1方向に沿って広がる複数の第3導体と、
前記第1導体および前記第2導体に接続され、前記第1方向に沿って広がる第4導体と、を含み、
前記複数の第3導体は、静電容量を有し、
前記第4導体は、グランドとなり、
前記回路基板は、前記第4導体に接続されるグランド導体を有し、
前記グランド導体の中心は、前記第1導体と前記第2導体との中心と異なっている、共振構造。
付記5-1に記載の共振構造であって、
前記第1導体は、第2方向に広がり、
前記第2方向は、前記第1方向に交わり、
前記第2導体は、前記第2方向に広がり、
前記複数の第3導体の各々は、前記第2方向において前記第4導体と対向する、共振構造。
共振器と、回路基板とを含み、
前記共振器は、
第2平面に広がる第1導体と、
前記第2平面に交わる第1方向において前記第1導体と離れて位置し、前記第2平面に広がる第2導体と、
前記第1方向を含む第1平面に広がり、前記第1導体および前記第2導体との間に静電容量を有する複数の第3導体と、
前記第1平面に広がり、前記第1導体および前記第2導体に接続される第4導体と、を有し、
前記複数の第3導体は、少なくとも1つが前記第1導体に接続され、少なくとも1つが前記第2導体に接続され、
前記第3導体および前記第4導体は、前記第1平面に交わり、前記第2平面に含まれる第2方向において離れて位置し、
前記回路基板は、前記第4導体に接続されるグランド導体を有し、
前記グランド導体の中心は、第3方向において、前記第1導体と前記第2導体との中心と異なっている、共振構造。
付記5-3に記載の共振構造であって、
前記グランド導体は、前記第4導体より第1平面における面積が広い、共振構造。
付記5-3または付記5-4に記載の共振構造であって、
前記第3導体は、先端部に容量成分を持つ、共振構造。
付記5-3から付記5-5のいずれかに記載の共振構造であって、
前記共振器は、前記第1導体、前記第2導体、および複数の前記第3導体のいずれかに給電する給電導体を含み、
前記共振器は、アンテナである、共振構造。
付記5-6に記載の共振構造であって、
前記給電導体は、前記第3方向における前記第3導体の中心と異なる位置で前記第3導体に接続されている、共振構造。
付記5-6または付記5-7に記載の共振構造であって、
前記給電導体は、前記第3方向において、前記第4導体の中心と異なる位置で前記第3導体に接続されている、共振構造。
付記5-6から付記5-8のいずれかに記載の共振構造と、
前記給電導体に電気的に接続されるRFモジュールと、を有する、無線通信モジュール。
付記5-9に記載の無線通信モジュールと、
前記無線通信モジュールに電力を供給するバッテリと、を有する、無線通信機器。
付記5-10に記載の無線通信機器であって、
前記バッテリは、前記第2方向において前記第4導体と重なっている、無線通信機器。
付記5-10または付記5-11に記載の無線通信機器であって、
前記バッテリの極端子は、前記第4導体と電気的に接続されている、無線通信機器。
共振器と、回路基板とを含み、
前記共振器は、
第2平面に広がり、前記第2平面に交わる第1方向において離れて位置する第1導体および第2導体と、
前記第1方向を含む第1平面に広がり、前記第1導体および前記第2導体に接続される複数の第3導体と、
前記第1平面に広がり、前記第1導体および前記第2導体に接続される第4導体と、を有し、
前記第3導体は、
前記第1導体に接続される第1部位と、前記第2導体に接続される第2部位とを含み、
前記第1部位と前記第2部位との間に静電容量を有し、
前記回路基板は、前記第4導体に接続されるグランド導体を有し、
前記グランド導体の中心は、第3方向において、前記第1導体と前記第2導体との中心と異なっている、共振構造。
共振器と、回路基板とを含み、
前記共振器は、
第2平面に広がり、前記第2平面に交わる第1方向において離れて位置する第1導体および第2導体と、
前記第1方向を含む第1平面に広がる第3導体と、
前記第1平面に広がる第4導体と、
前記第1平面に広がり、第4導体と電磁気的に結合し、基準電位となる基準電位層と、を有し、
前記回路基板は、前記基準電位層に接続されるグランド導体を有し、
前記グランド導体の中心は、第3方向において、前記第1導体と前記第2導体との中心と異なっている、共振構造。
第1導体と、
前記第1導体と第1方向において対向する第2導体と、
前記第1導体および前記第2導体の間に位置し、前記第1方向に沿って広がる複数の第3導体と、
前記第1導体および前記第2導体に接続され、前記第1方向に沿って広がる第4導体と、
前記複数の第3導体に電磁結合し、前記第4導体に容量結合する第5導体と、を含み、
前記複数の第3導体は、静電容量を有する、共振構造。
付記6-1に記載の共振構造であって、
前記第5導体は、前記複数の第3導体との間の静電容量より、前記第4導体との間の静電容量が大きい、共振構造。
第1導体と、
前記第1導体と第1方向において対向する第2導体と、
前記第1導体および前記第2導体の間に位置し、前記第1方向に沿って広がる第3導体と、
前記第1導体および前記第2導体に接続され、前記第1方向に沿って広がる第4導体と、
前記第3導体に電磁結合し、前記第4導体に容量結合する第5導体と、を含み、
前記第1導体は、前記第3導体を介して前記第2導体と容量的に接続している、共振構造。
付記6-3に記載の共振構造であって、
前記第5導体は、前記第3導体との間の静電容量より、前記第4導体との間の静電容量が大きい、共振構造。
付記6-1から付記6-4のいずれかに記載の共振構造であって、
前記第5導体の一部は、第2方向において前記複数の第3導体と対向する、共振構造。
付記6-5に記載の共振構造であって、
前記第5導体の一部は、前記第2方向において前記複数の第3導体を介さずに前記第4導体と対向する、共振構造。
付記6-1から付記6-6のいずれかに記載の共振構造と、
前記第3導体のいずれかに給電する給電線と、を有する、アンテナ。
付記6-7に記載のアンテナと、
前記給電導体に電気的に接続されるRFモジュールと、を有する、無線通信モジュール。
付記6-8に記載の無線通信モジュールと、
前記無線通信モジュールに電力を供給するバッテリと、を有する、無線通信機器。
付記6-9に記載の無線通信機器であって、
前記バッテリは、第2方向において前記第4導体と重なっている、無線通信機器。
付記6-9または付記6-10に記載の無線通信機器であって、
前記バッテリの極端子は、前記第4導体と電気的に接続されている、無線通信機器。
第1導体と、
前記第1導体と第1方向において対向する第2導体と、
前記第1導体および前記第2導体の間に、当該第1導体および第2導体と離れて位置し、前記第1方向に沿って広がる第3導体と、
前記第1導体および前記第2導体に接続され、前記第1方向に沿って広がる第4導体と、
前記第1導体および前記第3導体に接続されるインピーダンス素子と、を含む、共振構造。
付記7-1に記載の共振構造であって、
1または複数の前記第3導体と容量的に結合する、少なくとも1つの第5導体を含む、共振構造。
付記7-2に記載の共振構造であって、
複数の前記第5導体を含み、
前記第5導体の一部は、前記第1導体に接続される、共振構造。
付記7-2または付記7-3に記載の共振構造であって、
複数の前記第5導体を含み、
前記第5導体の一部は、前記第2導体に接続される、共振構造。
付記7-2から付記7-4のいずれかに記載の共振構造であって、
前記第1導体および前記第2導体の間に位置し、前記第5導体と容量的に結合する少なくとも1つの第6導体を含む、共振構造。
付記7-5に記載の共振構造であって、
前記第5導体の少なくとも1つは、前記少なくとも1つの第6導体を介して前記第3導体と容量的に結合する、共振構造。
付記7-1から付記7-6のいずれかに記載の共振構造であって、
前記インピーダンス素子は、インピーダンスを変更可能な可変素子である、共振構造。
付記7-7に記載の共振構造であって、
前記可変素子は、電気制御によってインピーダンスを変更する、共振構造。
付記7-7に記載の共振構造であって、
前記可変素子は、物理機構によってインピーダンスを変更する、共振構造。
付記7-1から付記7-9のいずれかに記載の共振構造であって、
前記第3導体は、前記第2導体との間に静電容量を有する、共振構造。
付記7-1から付記7-10のいずれかに記載の共振構造であって、
前記第2導体および前記第3導体に接続される第2のインピーダンス素子を含む、共振構造。
付記7-11に記載の共振構造であって、
前記第2のインピーダンス素子は、前記インピーダンス素子とインピーダンスが異なる、共振構造。
付記7-1から付記7-12のいずれかに記載の共振構造であって、
前記インピーダンス素子および前記第2のインピーダンス素子の少なくとも一方は、容量性リアクタンス素子である。
付記7-1から付記7-13のいずれかに記載の共振構造であって、
前記インピーダンス素子は、前記第1方向と第2方向とに直交する第3方向において、前記第3導体の中央に位置する、共振構造。
付記7-14に記載の共振構造と、
前記第3導体に電磁気的に接続される給電導体と、を含み、アンテナ。
付記7-15に記載のアンテナであって、
前記第3導体の一部は、前記第3方向に複数が並び、
当該第3方向に並ぶ前記第3導体の1つに、前記給電導体は、接続される、アンテナ。
付記7-15または付記7-16に記載のアンテナであって、
前記給電導体は、前記第3導体に対して前記第1方向における中央より端部側において接続される、アンテナ。
付記7-15から付記7-17のいずれかに記載のアンテナと、
前記給電導体に電磁気的に接続されるRFモジュールと、を有する、無線通信モジュール。
付記7-18に記載の無線通信モジュールと、
前記無線通信モジュールに電力を供給するバッテリと、を有する、無線通信機器。
付記7-19に記載の無線通信機器であって、
前記バッテリは、前記第2方向において前記第4導体と重なっている、無線通信機器。
付記7-19または付記7-20に記載の無線通信機器であって、
前記バッテリの極端子は、前記第4導体と電気的に接続されている、無線通信機器。
第1導体と、
前記第1導体と第1方向において対向する第2導体と、
前記第1導体および前記第2導体の間に、当該第1導体および第2導体と離れて位置し、前記第1方向に沿って並ぶ複数の第3導体と、
前記第1導体および前記第2導体に接続され、前記第1方向に沿って広がる第4導体と、
前記第1導体および前記第3導体に接続されるインピーダンス素子と、を含み、
前記複数の第3導体は、当該第3導体間に静電容量を有する、共振構造。
付記8-1に記載の共振構造であって、
1または複数の前記第3導体と容量的に結合する、少なくとも1つの第5導体を含む、共振構造。
付記8-1または付記8-2に記載の共振構造であって、
複数の前記第5導体を含み、
前記第5導体の一部は、前記第1導体に接続される、共振構造。
付記8-1から付記8-3のいずれかに記載の共振構造であって、
複数の前記第5導体を含み、
前記第5導体の一部は、前記第2導体に接続される、共振構造。
付記8-2から付記8-4のいずれかに記載の共振構造であって、
前記第1導体および前記第2導体の間に位置し、前記第5導体と容量的に結合する少なくとも1つの第6導体を含む、共振構造。
付記8-5に記載の共振構造であって、
前記第5導体の少なくとも1つは、前記少なくとも1つの第6導体を介して前記第3導体と容量的に結合する、共振構造。
付記8-1から付記8-6のいずれかに記載の共振構造であって、
前記インピーダンス素子は、インピーダンスを変更可能な可変素子である、共振構造。
付記8-7に記載の共振構造であって、
前記可変素子は、電気制御によってインピーダンスを変更する、共振構造。
付記8-7に記載の共振構造であって、
前記可変素子は、物理機構によってインピーダンスを変更する、共振構造。
付記8-1から付記8-9のいずれかに記載の共振構造であって、
前記第3導体は、前記第2導体との間に静電容量を有する、共振構造。
付記8-1から付記8-10のいずれかに記載の共振構造であって、
前記第2導体および前記第3導体に接続される第2のインピーダンス素子を含む、共振
構造。
付記8-11に記載の共振構造であって、
前記第2のインピーダンス素子は、前記インピーダンス素子とインピーダンスが異なる、共振構造。
付記8-1から付記8-12のいずれかに記載の共振構造であって、
前記インピーダンス素子および前記第2のインピーダンス素子の少なくとも一方は、容量性リアクタンス素子である。
付記8-1から付記8-13のいずれかに記載の共振構造であって、
前記第1方向において隣り合う2つの前記第3導体に接続される、少なくとも1つの第3のインピーダンス素子を含む、共振構造。
付記8-14に記載の共振構造であって、
前記インピーダンス素子と前記第3のインピーダンス素子の少なくとも1つとは、インピーダンスが異なる、共振構造。
付記8-14または付記8-15に記載の共振構造であって、
前記インピーダンス素子および前記第3のインピーダンス素子の1つは、容量性リアクタンス素子である、共振構造。
付記8-14から付記8-16のいずれかに記載の共振構造であって、
前記第3のインピーダンス素子を複数含み、
複数の前記第3のインピーダンス素子は、少なくとも1つのインピーダンスが異なる、共振構造。
付記8-14から付記8-17のいずれかに記載の共振構造であって、
前記第3のインピーダンス素子を複数含み、
複数の前記第3のインピーダンス素子は、少なくとも1つが容量性リアクタンス素子である、共振構造。
付記8-1から付記8-18のいずれかに記載の共振構造であって、
前記インピーダンス素子は、前記第1方向と第2方向とに直交する第3方向において、前記第3導体の中央に位置する、共振構造。
付記8-19に記載の共振構造と、
前記第3導体に電磁気的に接続される給電線と、を含む、アンテナ。
付記8-20に記載のアンテナであって、
前記第3導体の一部は、前記第3方向に複数が並び、
当該第3方向に並ぶ1つに給電線が接続される、アンテナ。
付記8-20または付記8-21に記載のアンテナであって、
前記給電線は、前記第3導体に対して前記1方向における中央より端部側において接続
される、アンテナ。
付記8-20から付記8-22のいずれかに記載のアンテナと、
前記給電導体に電磁気的に接続されるRFモジュールと、を有する、無線通信モジュール。
付記8-23に記載の無線通信モジュールと、
前記無線通信モジュールに電力を供給するバッテリと、を有する、無線通信機器。
付記8-24に記載の無線通信機器であって、
前記バッテリは、前記第2方向において前記第4導体と重なっている、無線通信機器。
付記8-24または付記8-25に記載の無線通信機器であって、
前記バッテリの極端子は、前記第4導体と電気的に接続されている、無線通信機器。
第1導体と、
前記第1導体と第1方向において対向する第2導体と、
前記第1導体および前記第2導体の間に、前記第1方向に沿って並ぶ複数の第3導体と、
前記第1導体および前記第2導体に接続され、前記第1方向に沿って広がる第4導体と、
前記複数の第3導体の間に接続される少なくとも1つのインピーダンス素子と、を含み、
前記複数の第3導体の一部は、前記第1導体に接続され、
前記複数の第3導体の一部は、前記第2導体に接続される、共振構造。
付記9-1に記載の共振構造であって、
前記複数の第3導体は、2つのみであり、
前記インピーダンス素子を1つ含む、共振構造。
付記9-1に記載の共振構造であって、
前記複数の第3導体は、3つ以上であり、
前記インピーダンス素子は、前記第1方向において隣り合う2つの前記第3導体の間の一部に位置する、共振構造。
付記9-1から付記9-3のいずれかに記載の共振構造であって、
前記第インピーダンス素子は、複数であり、
前記インピーダンス素子の少なくとも1つは、容量性リアクタンス素子である。
付記9-1から付記9-4のいずれかに記載の共振構造であって、
前記第インピーダンス素子は、複数であり、
複数の前記第インピーダンス素子は、少なくとも1つのインピーダンスが異なる、共振構造。
付記9-1から付記9-5のいずれかに記載の共振構造であって、
前記第インピーダンス素子は、複数であり、
複数の前記第インピーダンス素子は、互いにインピーダンスが異なる、共振構造。
付記9-1から付記9-6のいずれかに記載の共振構造であって、
前記インピーダンス素子は、第1方向において隣り合う2つの前記第3導体の間の一部に位置する、共振構造。
付記9-1から付記9-7のいずれかに記載の共振構造であって、
前記インピーダンス素子は、インピーダンスを変更可能な可変素子である、共振構造。
付記9-8に記載の共振構造であって、
前記可変素子は、電気制御によってインピーダンスを変更する、共振構造。
付記9-8に記載の共振構造であって、
前記可変素子は、物理機構によってインピーダンスを変更する、共振構造。
付記9-1から付記9-10のいずれかに記載の共振構造であって、
1または複数の前記第3導体と容量的に結合する、少なくとも1つの第5導体を含む、共振構造。
付記9-11に記載の共振構造であって、
前記第1導体および前記第2導体の間に位置し、前記第5導体と容量的に結合する少なくとも1つの第6導体を含む、共振構造。
付記9-12に記載の共振構造であって、
前記第5導体の少なくとも1つは、前記少なくとも1つの第6導体を介して前記第3導体と容量的に結合する、共振構造。
付記9-1から付記9-13のいずれかに記載の共振構造であって、
前記インピーダンス素子は、前記第1方向と第2方向とに直交する第3方向において、前記第3導体の中央に位置する、共振構造。
付記9-14に記載の共振構造と、
前記複数の第3導体のいずれかに電磁気的に接続される給電線と、を含む、アンテナ。
付記9-15に記載のアンテナであって、
前記第3導体の一部は、前記第3方向に複数が並び、
当該第3方向に並ぶ1つに給電線が接続される、アンテナ。
付記9-15または付記9-16に記載のアンテナであって、
前記給電線は、前記第3導体に対して前記第1方向における中央より端部側において接続される、アンテナ。
付記9-15から付記9-17のいずれかに記載のアンテナと、
前記給電導体に電気的に接続されるRFモジュールと、を有する、無線通信モジュール。
付記9-18に記載の無線通信モジュールと、
前記無線通信モジュールに電力を供給するバッテリと、を有する、無線通信機器。
付記9-19に記載の無線通信機器であって、
前記バッテリは、前記第2方向において前記第4導体と重なっている、無線通信機器。
付記9-19または付記9-20に記載の無線通信機器であって、
前記バッテリの極端子は、前記第4導体と電気的に接続されている、無線通信機器。
共振器と、電導体とを含み、
前記共振器は、
第1導体と、
前記第1導体と第1方向において対向する第2導体と、
前記第1導体および前記第2導体の間に位置し、前記第1方向に沿って広がる複数の第3導体と、
前記第1導体および前記第2導体に接続され、前記第1方向に沿って広がる第4導体と、を含み、
前記電導体は、前記第1方向に沿って延びるスロットを有し、
前記共振器は、前記スロットの長辺の周囲に位置する、共振構造。
付記10-1に記載の共振構造であって、
前記共振器は、前記第4導体が前記電導体に対向する、共振構造。
付記10-1に記載の共振構造であって、
前記共振器は、前記複数の第3導体が前記電導体に対向する、共振構造。
付記10-1から付記10-3のいずれかに記載の共振構造であって、
前記複数の第3導体は、静電容量を有する、共振構造。
第1導体と、
前記第1導体と第1方向において対向する第2導体と、
前記第1導体および前記第2導体の間に位置し、前記第1方向に沿って広がる第3導体と、
前記第1導体および前記第2導体に接続され、前記第1方向に沿って広がる第4導体と、を含み、
前記第4導体は、
第2方向に沿った平面視において、前記第3導体より第3方向に延びる延在部を有し、
当該延在部に第1方向に沿って延びるスロットを有する、共振構造。
付記10-5に記載の共振構造であって、
前記第1導体は、前記第3導体を介して前記第2導体と容量的に接続している、共振構造。
付記10-1から付記10-6のいずれかに記載の共振構造であって、
前記スロットは、当該共振構造の動作波長の整数倍を2で除した長さである、共振構造。
付記10-1から付記10-7のいずれかに記載の共振構造と、
前記第3導体のいずれかに給電する給電線と、を有する、アンテナ。
付記10-8に記載のアンテナと、
前記給電導体に電気的に接続されるRFモジュールと、を有する、無線通信モジュール。
付記10-9に記載の無線通信モジュールと、
前記無線通信モジュールに電力を供給するバッテリと、を有する、無線通信機器。
第1導体と、
前記第1導体と第1方向において対向する第2導体と、
前記第1導体および前記第2導体の間に位置し、前記第1方向に沿って広がる複数の第3導体と、
前記第1導体および前記第2導体に接続され、前記第1方向に沿って広がる第4導体と、
前記第1方向を含む第1平面において前記複数の第3導体の少なくとも一部と並ぶ、少なく1つの導体部品と、を有する、
共振構造。
付記11-1に記載の共振構造であって、
前記導体部品は、複数であって、
複数の前記導体部品の間に、前記複数の第3導体の少なくとも一部が位置する、共振構造。
付記11-1または付記11-2に記載の共振構造であって、
前記導体部品は、プロセッサ、メモリ、およびセンサのいずれかである、共振構造。
付記11-1から付記11-3のいずれかに記載の共振構造であって、
前記複数の第3導体と第2方向において重なる誘電体部品を有する、共振構造。
第1導体と、
前記第1導体と第1方向において対向する第2導体と、
前記第1導体および前記第2導体の間に位置し、前記第1方向に沿って広がる複数の第3導体と、
前記第1導体および前記第2導体に接続され、前記第1方向に沿って広がる第4導体と、
第2方向において前記複数の第3導体と重なる誘電体部品と、を有する、共振構造。
付記11-1から付記11-5のいずれかに記載の共振構造と、
前記第3導体のいずれかに給電する給電線と、を有する、アンテナ。
付記11-6に記載のアンテナと、
前記給電導体に電気的に接続されるRFモジュールと、を有する、無線通信モジュール。
付記11-7に記載の無線通信モジュールと、
前記無線通信モジュールに電力を供給するバッテリと、を有する、無線通信機器。
第1導体と、
前記第1導体と第1方向において対向する第2導体と、
前記第1導体および前記第2導体の間に位置し、前記第1方向に沿って広がる複数の第3導体と、有し、
電導体に対して前記第1導体および前記第2導体を電気的または容量的に接続し、当該電導体を含んで共振をする、共振器。
付記12-1に記載の共振器であって、
前記第1導体、前記第2導体、および前記第3導体を支持する基体を含む、共振器。
付記12-2に記載の共振器であって、
前記基体は、第1面および第2面を含み、
前記第3導体は、前記第1面側に位置し、
前記第1導体および前記第2導体は、前記第1面から前記第2面に亘って延びている、共振器。
付記12-3に記載の共振器であって、
前記基体は、前記第2面から前記第1面側に凹んでいる凹部を有する、共振器。
付記12-1から付記12-4のいずれかに記載の共振器と、
前記第1導体および前記第2導体と電気的または容量的に接続する前記電導体と、を含む、共振構造体。
付記12-4に記載の共振器と、
前記凹部の底面から前記第3導体のいずれかに接続される給電線と、を有する、アンテナ。
付記12-6に記載のアンテナであって、
前記凹部の底面から第2面まで延びるグランド線を有する、アンテナ。
付記12-6または付記12-7に記載のアンテナでと、
前記給電線に接続されるRFモジュールと、を有する、無線通信モジュール。
付記12-8に記載の無線通信モジュールであって、
前記RFモジュールは、凹部に収容される、無線通信モジュール。
付記12-8または付記12-9に記載の無線通信モジュールであって、
前記凹部に収容される少なくとも1つの機能部品を含む、無線通信モジュール。
付記12-10に記載の無線通信モジュールであって、
前記機能部品は、プロセッサ、メモリ、およびセンサの少なくとも1つを含む、無線通信モジュール。
付記12-8から付記12-11のいずれかに記載の無線通信モジュールと、
前記RFモジュールに給電するバッテリを有する無線通信機器。
付記12-10または付記12-11に記載の無線通信モジュールと、
前記機能部品に給電するバッテリを有する無線通信機器。
第1導体と、
前記第1導体と第1方向において対向する第2導体と、
前記第1導体および前記第2導体の間に位置し、前記第1方向を含む第1平面に沿って広がる1または複数の第3導体と、
前記第1導体および前記第2導体に接続され、前記第1平面に沿って広がる第4導体と、を含み、
前記第1導体および前記第2導体は、前記第1平面に交わる第2方向に沿って延びており、
前記1または複数の第3導体は、前記第1導体と前記第2導体との間に静電容量を有し、
前記第4導体は、平面視において、前記第1平面内において、前記第1方向と交わる第3方向における前記第3導体の両端より外側に延びる2つの延部を含んでおり、
前記2つの延部の第3方向における各々の長さは、動作波長をλとするとき、0.025λ以上である、共振構造体。
付記13-1に記載の共振構造体であって、
前記2つの延部の前記第3方向における長さの合計が、0.075λ以上である、共振構造体。
共振器と、回路基板とを含み、
前記共振器は、
第1導体と、
前記第1導体と第1方向において対向する第2導体と、
前記第1導体および前記第2導体の間に位置し、前記第1方向を含む第1平面に沿って広がる1または複数の第3導体と、
前記第1導体および前記第2導体に接続され、前記第1平面に沿って広がる第4導体と、を含み、
前記第1導体および前記第2導体は、前記第1平面に交わる第2方向に沿って延びており、
前記1または複数の第3導体は、前記第1導体と前記第2導体との間に静電容量を有し、
前記回路基板は、前記第4導体と電気的に接続され、前記第1平面に沿って拡がる導体層を含み、
前記導体層は、平面視において、前記第1平面内において前記第1方向と交わる第3方向における前記第3導体の両端より外側に延びる2つの延部を含んでおり、
前記2つの延部の第3方向における各々の長さは、動作波長をλとするとき、0.025λ以上である、共振構造体。
付記13-3に記載の共振構造体であって、
前記2つの延部の前記第3方向における長さの合計が、0.075λ以上である、共振構造体。
付記13-1または付記13-2に記載の共振構造体と、
前記1または複数の第3導体のいずれかに電磁気的に給電する給電線と、を含む、アンテナ。
付記13-5に記載のアンテナであって、
前記第4導体は、前記給電線のシグナルグラウンドである、アンテナ。
付記13-3または付記13-4に記載の共振構造体と、
前記1または複数の第3導体のいずれかに電磁気的に給電する給電線と、を含む、アンテナ。
付記13-7に記載のアンテナであって、
前記導体層は、前記給電線のシグナルグラウンドである、アンテナ。
付記13-5から付記13-8のいずれかに記載のアンテナと、
前記給電導体に電気的に接続されるRFモジュールと、を有する、無線通信モジュール。
付記13-9に記載の無線通信モジュールと、
当該無線通信モジュールに電力を供給するバッテリと、を有する、無線通信機器。
10X 単位構造体(Unit structure)
20 基体(Base)
20a 空洞(Cavity)
21 第1基体(First Base)
22 第2基体(Second Base)
23 接続体(Connector)
24 第3基体(Third Base)
25 第4基体(Forth Base)
30 対導体(Pair conductors)
301 第5導体層(Fifth conductive layer)
302 第5導体(Fifth conductor)
303 第6導体(Sixth conductor)
31 第1導体(First conductor)
32 第2導体(Second conductor)
40 第3導体群(Third conductor group)
401 第1共振器(First resonator)
402 スロット(Slot)
403 第7導体(Seventh conductor)
40X 単位共振器(Unit resonator)
40I 電流路(Current path)
41 第1導体層(First conductive layer)
411 第1単位導体(First unit conductor)
412 第1単位スロット(First unit slot)
413 第1接続導体(First connecting conductor)
414 第1浮遊導体(First floating conductor)
415 第1給電導体(First feeding conductor)
41X 第1単位共振器(First unit resonator)
41Y 第1部分共振器(First divisional resonator)
42 第2導体層(Second conductive layer)
421 第2単位導体(Second unit conductor)
422 第2単位スロット(Second unit slot)
423 第1接続導体(Second connecting conductor)
424 第1浮遊導体(Second floating conductor)
42X 第2単位共振器(Second unit resonator)
42Y 第2部分共振器(Second divisional resonator)
45 インピーダンス素子(Impedance element)
46 導体部品(Conductive component)
47 誘電体部品(Dielectric component)
50 第4導体(Fourth conductor)
51 基準電位層(Reference potential layer)
52 第3導体層(Third conductive layer)
53 第4導体層(Fourth conductive layer)
60 第1アンテナ(First antenna)
61 第1給電線(First feeding line)
62 第9導体(Ninth conductor)
70 第2アンテナ(Second antenna)
71 第2給電層(Second feeding layer)
72 第2給電線(Second feeding line)
80 無線通信モジュール(Wireless communication module)
81 回路基板(Circuit board)
811 グラウンド導体(Ground conductor)
811a 第3延部(Third wider part)
811b 第4延部(Fourth wider part)
82 RFモジュール(RF module)
90 無線通信機器(Wireless communication device)
91 電池(Battery)
92 センサ(Sensor)
93 メモリ(Memory)
94 コントローラ(Controller)
95 第1筐体(First case)
95A 上面(Upper surface)
96 第2筐体(Second case)
96A 下面(Under surface)
961 第8導体(Eighth conductor)
9611 第1部位(First body)
9612 第1延部(First extra-body)
9613 第2延部(Second extra-body)
97 第3アンテナ(Third antenna)
98 取付部材(Attach member)
99 電導体(Electrical conductive body)
99A 上面(Upper surface)
99h 貫通孔(Through hole)
fc 第3アンテナの動作周波数(Operating frequency of the third antenna)
λc 第3アンテナの動作波長(Operating wavelength of the third antenna)
Claims (21)
- 第1方向において離れて位置する一対の導体と、
前記一対の導体の間に位置する、少なくとも1つの単位構造体と、を有し、
前記単位構造体は、
前記第1方向を含む第1平面に広がり、前記一対の導体と電気的に接続し、電位基準となる、グランド導体と、
前記第1平面と交わる第2方向において前記グランド導体と重なり、前記グランド導体を電位基準とする、少なくとも1つ分の共振器と、を含む、
構造体。 - 請求項1に記載の構造体であって、
前記共振器は、前記第1方向の電界成分と共振する、構造体。 - 請求項1または2に記載の構造体であって、
第1周波数の電磁波に対して磁気壁特性を示す、構造体。 - 請求項1から3のいずれかに記載の構造体であって、
第1周波数帯の電磁波に対して磁気壁特性を示す、構造体。 - 請求項1から4のいずれかに記載の構造体であって、
前記単位構造体は、前記第1平面に並び、
前記一対の導体は、前記第1方向と交わり、前記第2方向を含む第2平面に広がる、構造体。 - 請求項5に記載の構造体であって、
前記第2平面は、前記第1方向と直交する、構造体。 - 請求項1から6のいずれかに記載の構造体であって、
前記一対の導体は、
前記第2方向に伸びる複数のビア導体と、
前記第1平面に広がり、前記複数のビア導体を電気的に接続する、少なくとも1つの接続導体と、を含む、構造体。 - 請求項7に記載の構造体であって、
前記複数のビア導体は、前記第1方向および前記第2方向と交わる第3方向において、第1周波数における波長の1/2以下の間隔で並ぶ、構造体。 - 請求項1から8のいずれかに記載の構造体であって、
前記共振器は、第1の共振器の少なくとも一部と、第2の共振器の少なくとも一部と、を含み、
前記第1の共振器の一部と、前記第2の共振器の一部とは少なくとも前記第2方向において重なっている、構造体。 - 請求項9に記載の構造体であって、
複数の前記単位構造体を含み、
複数の前記第1の共振器は、前記第1平面において周期的に並び、
複数の前記第2の共振器は、前記第1平面において周期的に並ぶ、構造体。 - 請求項1から10のいずれかに記載の構造体であって、
前記単位構造体は、スロット型共振器として機能する部位を含む導体層を含み、
前記導体層は、前記第3方向において他の導体と離れている、構造体。 - 請求項1から11のいずれかに記載の構造体であって、
前記単位構造体を複数含み、
前記一対の導体は、一対の第1の導体および一対の第2の導体を含み、
前記一対の第1の導体の間に、少なくとも1つの前記単位構造体が位置し、
前記一対の第2の導体の間に、少なくとも1つの前記単位構造体が位置する、構造体。 - 請求項12に記載の構造体であって、
前記一対の第1の導体の一方は、前記一対の第2の導体の一方と連続している、構造体。 - 請求項1から13のいずれかに記載の構造体と、
前記共振器の少なくとも1つに電磁気的に接続される給電線と、を有する、アンテナ。 - 請求項1から13のいずれかに記載の構造体と、
前記共振器と重なる給電層と、を有するアンテナ。 - 請求項14または15に記載のアンテナと、
前記アンテナに電気的に接続されるRFモジュールと、を有する、無線通信モジュール。 - 請求項16に記載の無線通信モジュールと、
前記無線通信モジュールに電力を供給するバッテリとを、有する無線通信機器。 - 請求項17に記載の無線通信機器であって、
前記グランド導体は、前記バッテリのマイナス極に電気的に接続される、無線通信機器。 - 前記第1の周波数で共振する単位構造体と、
第1方向において前記単位構造体の両側に位置し、前記構造体からみて電気壁として機能する一対の導体とを含む、構造体。 - 請求項19に記載の構造体であって、
前記単位構造体は、少なくとも1つ分の共振器を含み、
前記共振器は、前記第1方向を含む第1平面に広がり、前記第1平面において前記第1方向と交わる第3方向の端が開放されている、構造体。 - 第1の周波数の電磁波を放射するアンテナ素子と、
前記アンテナ素子と重なって位置し、前記第1の周波数に対して磁気壁特性を示す、少なくとも1つの単位構造体と、
第1方向において、前記単位構造体の両側に位置する一対の導体と、を有する、アンテナ。
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Also Published As
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US20190326678A1 (en) | 2019-10-24 |
JP2019140658A (ja) | 2019-08-22 |
KR20190127692A (ko) | 2019-11-13 |
CN110392959B (zh) | 2021-09-21 |
JPWO2018174026A1 (ja) | 2019-04-04 |
JP2019140665A (ja) | 2019-08-22 |
DE112018001503T5 (de) | 2020-01-09 |
US20200044351A1 (en) | 2020-02-06 |
JP6401892B1 (ja) | 2018-10-10 |
EP3605736A1 (en) | 2020-02-05 |
EP3605736A4 (en) | 2021-01-06 |
CN110392959A (zh) | 2019-10-29 |
BR112019018165A2 (pt) | 2020-04-07 |
US10910728B2 (en) | 2021-02-02 |
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