WO2014103311A1 - アンテナ装置 - Google Patents
アンテナ装置 Download PDFInfo
- Publication number
- WO2014103311A1 WO2014103311A1 PCT/JP2013/007599 JP2013007599W WO2014103311A1 WO 2014103311 A1 WO2014103311 A1 WO 2014103311A1 JP 2013007599 W JP2013007599 W JP 2013007599W WO 2014103311 A1 WO2014103311 A1 WO 2014103311A1
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- antenna device
- slot element
- dielectric substrate
- slot
- antenna
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2291—Supports; Mounting means by structural association with other equipment or articles used in bluetooth or WI-FI devices of Wireless Local Area Networks [WLAN]
-
- 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
-
- 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
- H01Q19/22—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 a secondary device in the form of a single substantially straight conductive element
-
- 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
- H01Q19/28—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 a secondary device in the form of two or more substantially straight conductive elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
Definitions
- the present disclosure relates to an antenna device.
- FIGS. 14A to 14C are perspective views showing a dielectric substrate, a conductor layer, and a reflector in a conventional slot antenna.
- a microstrip line 202 is provided on the surface of the dielectric substrate 201, and a conductor layer 203 is disposed on the back surface of the dielectric substrate 201.
- a plurality of slots 204 a to 204 d are formed in the conductor layer 203.
- the plurality of slots 204 a to 204 d are supplied with power through the microstrip line 202 to realize radiation in the horizontal direction ( ⁇ X direction) of the dielectric substrate 201.
- the reflector plate 205 with the cavity provided with the narrowed portions 206 in the plurality of slots 204a to 204d, the antenna performance with a good FB ratio (Front Back Ratio) is realized.
- Patent Document 1 With the technique of Patent Document 1, it is difficult to tilt the antenna directivity from the horizontal direction of the substrate.
- the present disclosure has been made in view of the above circumstances, and provides an antenna device capable of suitably tilting the antenna directivity.
- the antenna device of the present disclosure is fed from a dielectric substrate, a conductor plate disposed on one surface of the dielectric substrate, and a feeder line, and has an electrical length of approximately 1 ⁇ 2 wavelength of the operating frequency of the antenna device.
- a first slot element formed on the conductor plate having an electrical length longer than the first slot element, and spaced from the first slot element by an electrical length of approximately 1 ⁇ 4 wavelength.
- a second slot element formed on the conductor plate substantially parallel to the one-slot element; and a ground conductor disposed substantially parallel to the conductor plate at a predetermined interval from the conductor plate.
- the directivity of the antenna can be suitably tilted.
- FIG. 3 is an exploded perspective view showing an example of the structure of the antenna device according to the embodiment.
- A -(D) The top view which shows the example of a pattern structure in each layer of the multilayer substrate in embodiment AA sectional view showing a structural example of the antenna device in the embodiment
- A Schematic diagram showing an example of an antenna radiation pattern analysis result (vertical (XZ) plane directivity) in the embodiment,
- FIG. 1 Schematic diagram showing an example of the relationship between the length L1 and the gain (standardized by the maximum value) in the embodiment
- the schematic diagram which shows an example of the relationship between length dx2 and tilt angle (theta) in embodiment.
- FIG. 2 is an exploded perspective view showing an example of the structure of an antenna device applied to communication use in the embodiment.
- FIG. 15 a use case shown in FIG. 15 is assumed.
- the user 302 holding the mobile terminal 301 transmits a control signal to, for example, the television apparatus 303 using the mobile terminal.
- the convenience for the user is improved.
- the antenna device is used in, for example, a radio communication circuit with a high frequency (for example, 60 GHz) in the millimeter wave band, and mounts various electronic components (for example, an antenna and a semiconductor chip).
- the antenna device operates as a slot antenna, for example.
- FIG. 1 is an exploded perspective view illustrating a configuration example of the antenna device 110 according to the embodiment.
- 2A to 2D are plan views showing pattern configuration examples in each layer of the antenna device 110.
- FIG. FIG. 3 is a cross-sectional view taken along the line AA showing a configuration example of the antenna device 110 shown in FIG. In FIG. 3, the state which combined each board
- the antenna device 110 includes a first dielectric substrate 100, a second dielectric substrate 101, a third dielectric substrate 102, a ground conductor 103, a pattern 104, a radiating element 105, a reflecting element 106, and a feeder line 107. That is, the antenna device 110 has a multilayer substrate. Moreover, the shape of the pattern 104 has, for example, a substantially square shape in plan view, and is configured by a metal conductor (for example, copper foil).
- the first dielectric substrate 100, the second dielectric substrate 101, and the third dielectric substrate 102 are substrates having a relative dielectric constant ⁇ r (eg, 3.6). Further, the first dielectric substrate 100, the second dielectric substrate 101, and the third dielectric substrate 102 are each arranged substantially in parallel.
- the thickness of the first dielectric substrate 100 is t12 (for example, 0.02 ⁇ ).
- the thickness of the second dielectric substrate 101 is t23 (for example, 0.03 ⁇ ).
- the thickness of the third dielectric substrate 102 is t34 (for example, 0.02 ⁇ ). “ ⁇ ” indicates a free space wavelength corresponding to the frequency used by the antenna device 110.
- one surface side (+ Z side) of the first dielectric substrate 100 is referred to as a first layer (L1 layer), and one surface side (+ Z side) of the second dielectric substrate 101 is a second layer (L2 layer). Called.
- the one surface side (+ Z side) of the third dielectric substrate 102 is referred to as a third layer (L3 layer), and the other surface side ( ⁇ Z side) of the third dielectric substrate 102 is referred to as a fourth layer (L4 layer). Called.
- the thickness of the copper foil pattern formed in the L1 layer is t1. Moreover, the thickness of the copper foil pattern formed in the L2 layer is t2. Moreover, the thickness of the copper foil pattern formed in the L3 layer is t3. The copper foil pattern formed on the L4 layer is t4. The thickness t1 to t4 of the copper foil pattern is, for example, 0.004 ⁇ .
- a substantially square pattern 104 formed of a copper foil pattern is disposed on one surface side (+ Z side) of the first dielectric substrate 100.
- the pattern 104 is provided with a radiating element 105 and a reflecting element 106 formed by cutting a part of the pattern 104 into a slot shape.
- the radiating element 105 is an example of a first slot element.
- the reflective element 106 is an example of a second slot element.
- the radiating element 105 and the reflecting element 106 are arranged substantially in parallel in the L1 layer. Further, the reflective element 106 is longer than the radiating element 105 in the longitudinal direction (Y direction in FIG. 1). The reflecting element 106 is disposed on the opposite side (the ⁇ X side in FIG. 1) to the radiating element 105 from the desired antenna radiating direction (direction having directivity). Thus, the slot antenna is formed by the conductor pattern on the dielectric substrate.
- the slot length (length in the longitudinal direction of the radiating element 105 in FIG. 1) L2 is set to approximately 1 / 2 ⁇ g. “ ⁇ g” indicates a wavelength that takes into account the wavelength shortening effect in the substrate, corresponding to the operating frequency of the antenna device 110.
- the distance d between the radiating element 105 and the reflective element 106 is set to approximately 1 / 4 ⁇ g.
- the directivity of the antenna can be tilted from the horizontal direction (XY direction) or the vertical direction (Z direction) of the substrate.
- the slot length L3 of the reflecting element 106 (the length in the longitudinal direction of the reflecting element 106 in FIG. 1) is longer than the slot length L2 of the radiating element 105, and the length of one side of the substantially square pattern 104 parallel to the radiating element 105. It is set shorter than the length L1.
- the length from the radiating element 105 to the end of the first dielectric substrate 100 on the reflecting element 106 side ( ⁇ X side) is dx1 (eg, 1.15 ⁇ g).
- the length from the radiation element 105 to the edge in the radiation direction (+ X side) in the first dielectric substrate 100 is dx2 (eg, 2.89 ⁇ g).
- the feeder line 107 is provided on one surface side (+ Z side) of the second dielectric substrate 101.
- the feeder line 107 is disposed at a position substantially orthogonal to the radiating element 105 in a plan view of the XY plane so as to be electromagnetically coupled to the radiating element 105.
- the power supply line 107 extends from the L2 layer to the L4 layer through the L3 layer through-hole 108 and is connected to the power supply unit 109.
- the power supply unit 109 is disposed on, for example, an external board (for example, a mother board) (not shown).
- the radiating element 105 is a feeding element
- the reflecting element 106 is a parasitic element. Therefore, the power supply line 107 does not need to supply power to a plurality of radiating elements as shown in FIG. 14B, and only needs to be long enough to supply power to the radiating element 105. The length of 107 can be shortened, and signal loss due to the feeder line 107 can be suppressed.
- the ground conductor 103 is disposed on one surface side (+ Z side) of the third dielectric substrate 102.
- the ground conductor 103 is disposed substantially parallel to the pattern 104 disposed on the first dielectric substrate 100.
- an electronic component may be mounted on the other surface side ( ⁇ Z side) of the third dielectric substrate 102.
- an electronic component for example, a semiconductor chip
- the ground conductor 103 is disposed between the electronic component and the radiating element 105 or the reflecting element 106 as an antenna.
- the electronic component side and the antenna side can be prevented from electrically interfering with each other, and the reliability of the antenna device 110 is improved.
- the other surface side ( ⁇ Z side) of the third dielectric substrate 102 is an example of the other surface of the second dielectric substrate 101 on which electronic components are mounted.
- FIGS. 4A and 4B are schematic diagrams illustrating an example of the analysis result of the antenna radiation pattern analyzed by the finite integration method when the antenna device 110 is designed to have the dimensions exemplified above.
- the radiation patterns in FIGS. 4A and 4B describe radiation patterns of only polarized waves (E ⁇ component) perpendicular to the substrate that is the main polarized wave.
- FIG. 4 (A) shows a radiation pattern indicating the directivity of the substrate vertical plane (XZ plane).
- XZ plane substrate vertical plane
- FIG. 5 is a schematic diagram showing a change example of the tilt angle when the length L1 of one side of the pattern 104 is changed.
- FIG. 6 is a schematic diagram illustrating an example of a change in gain when the length L1 of one side of the pattern 104 is changed. The vertical axis in FIG. 6 is normalized by dividing the gain to be measured by the maximum gain, and indicates the relative value of the gain.
- a relatively large predetermined tilt angle for example, 50 degrees to 60 degrees
- the length L1 is in the range of 1.47 ⁇ g to 1.8 ⁇ g.
- FIG. 7A is a schematic diagram illustrating an example of a radiation pattern when the length L1 of one side of the pattern 104 is 1.4 ⁇ g.
- FIG. 7B is a schematic diagram illustrating an example of a radiation pattern when the length L1 of one side of the pattern 104 is 1.8 ⁇ g.
- the desired tilt angle can be obtained with high accuracy by setting the length L1 to 1.47 ⁇ g or more and 1.8 ⁇ g or less.
- FIG. 8A to 8C are schematic diagrams showing an example of current distribution in the antenna device 110.
- 8A to 8C show the current distribution when power is supplied from the power supply point 120.
- the white portion indicates that the current is relatively large and the black portion indicates that the current is relatively small.
- the feeding point 120 corresponds to a predetermined point included in the feeding line 107.
- the radiation pattern of the antenna device 110 is formed by combining radio waves radiated from the vicinity of the peripheral end portions of the radiation element 105, the reflection element 106, and the pattern 104.
- the length L1 of one side of the pattern 104 changes, the positions of current nodes 117 to 119 in the vicinity of the peripheral edge of the pattern 104 change. For example, as shown in FIGS.
- the radiation pattern of the antenna device 110 changes.
- the tilt angle ⁇ can be adjusted to an angle by adjusting the length L1.
- the desired tilt angle ⁇ is set to 50 to 60 degrees.
- the length L1 is set to 1.47 ⁇ g or more and 1.8 ⁇ g or less, a desired tilt angle can be obtained with high accuracy.
- FIG. 9 is a schematic diagram showing an example of the relationship between the length dx2 from the radiation element 105 to the edge in the radiation direction (+ X side) of the first dielectric substrate 100 and the tilt angle ⁇ .
- the tilt angle increases as the length dx2 increases.
- the tilt angle is 50 degrees or less.
- the antenna directivity is tilted from the + Z direction to the + X direction when the length dx2 is 1.80 ⁇ than when the length dx2 is 1.40 ⁇ . .
- the tilt angle ⁇ can be adjusted by adjusting the length dx2.
- the desired tilt angle ⁇ is set to 50 to 60 degrees.
- the desired tilt angle can be obtained with high accuracy by setting the length dx2 to 1.8 ⁇ g or more.
- FIG. 11 is a schematic diagram showing an example of the relationship between the length dx1 from the radiating element 105 to the end of the first dielectric substrate 100 on the reflecting element 106 side ( ⁇ X side) and the side lobe level.
- the main lobe indicates the radiation component of the radio wave in the direction with the strongest directivity.
- the side lobe indicates a radiation component of a radio wave having a direction having the second strongest directivity.
- the difference between the main lobe level (radiation level of the main lobe) and the side lobe (radiation level of the side lobe) is expressed in decibels (DB).
- DB decibels
- the main lobe is indicated by reference numeral 125 and the side lobe is indicated by reference numeral 126.
- the side lobe level 126 increases as the length dx1 increases.
- the side lobe level is about ⁇ 10 dB. The smaller the side lobe level in FIG. 11, the greater the gain in the main lobe 125 direction.
- the side lobe level can be adjusted by adjusting the length dx1.
- the directivity of the antenna can be suitably tilted.
- a beam tilt for example, a tilt angle of 50 degrees to 60 degrees
- XY direction the substrate horizontal direction
- Z direction the substrate vertical direction
- the feed line 107 can be shortened. Therefore, transmission loss in the feeder line 107 can be reduced, and antenna performance can be improved. Furthermore, the influence of the length of the conductor line is more susceptible to higher frequency communication. Therefore, by applying the antenna device 110 to millimeter wave communication, high-frequency communication with little loss can be realized.
- a ground conductor 103 that functions as a reflector can be provided in the multilayer substrate in order to prevent radiation of radio waves in the ⁇ Z direction. Therefore, it is not necessary to provide the reflection plate 205 (see FIG. 14C) as a separate member other than the dielectric substrate, and the configuration of the antenna device 110 can be simplified.
- the ground conductor 103 that functions as a ground is disposed between the antenna and the electronic component.
- an electronic component for example, a chip component, IC (Integrated Circuit)
- the ground conductor 103 that functions as a ground is disposed between the antenna and the electronic component.
- the antenna device 110 may be mounted not on the transmission device side but on the reception device side.
- the radiation element 105 and the reflection element 106 are formed in the pattern 104, but a waveguide element may be further formed.
- the waveguide element is an example of a third slot element.
- the waveguide element is formed by cutting the pattern 104 into a slot shape, like the radiating element 105 and the reflecting element 106.
- the waveguide element is substantially parallel to the radiating element 105, on the opposite side (+ X side in FIG. 1) from the radiating element 105, and separated from the radiating element 105 by a predetermined distance (for example, approximately 1 ⁇ 4 ⁇ g). Be placed.
- the electrical length of the waveguide element is shorter than the electrical length of the radiating element 105.
- a plurality of reflection elements 106 and waveguide elements may be formed.
- the directivity in the substrate horizontal direction (XY plane) can be further improved.
- FIG. 16 shows a configuration example when the antenna device of the present embodiment is applied to communication (including transmission and reception).
- the same number is attached
- a transmission slot antenna 300 and a reception slot antenna 400 are arranged on the first dielectric substrate 100.
- the transmission slot antenna 300 includes a pattern 104 provided with a radiating element 105 and a reflecting element 106.
- the receiving slot antenna 400 includes a pattern 503 provided with a radiating element 501 and a reflecting element 502.
- the configuration of the reception slot antenna 400 is the same as that of the transmission slot antenna 300.
- the transmission slot antenna 300 is connected to the transmitter 506 through the feeder line 107.
- the receiving slot antenna 400 is connected to the receiver 507 via the feeder line 504.
- the transmission slot antenna 300 and the reception slot antenna 400 are illustrated as having the same shape, but it is not always necessary to have the same shape.
- the first antenna device of the present disclosure is: A dielectric substrate; A conductor plate disposed on one surface of the dielectric substrate; A first slot element that is fed from a feeder line and has an electrical length of approximately 1 ⁇ 2 wavelength of the operating frequency, and is formed on the conductor plate; The second slot has an electrical length longer than that of the first slot element, and is formed on the conductor plate substantially parallel to the first slot element and spaced from the first slot element by an electrical length of about 1 ⁇ 4 wavelength.
- the second antenna device of the present disclosure is a first antenna device, Comprising the feeder line;
- the feeder line is disposed between the first slot element and the ground conductor, and is electromagnetically coupled to the first slot element to supply power.
- the third antenna device of the present disclosure is a first or second antenna device,
- the conductor plate has an electrical length shorter than that of the first slot element, and is spaced apart from the first slot element on the side opposite to the second slot element side by a predetermined distance and substantially parallel to the first slot element.
- a third slot element formed.
- the fourth antenna device of the present disclosure is any one of the first to third antenna devices,
- the dielectric substrate is a multilayer substrate,
- the conductor plate is disposed on one surface of the first dielectric substrate,
- the ground conductor is disposed on one surface of the second dielectric substrate disposed on the other surface side of the first dielectric substrate,
- An electronic component is mounted on the other surface of the second dielectric substrate.
- a fifth antenna device of the present disclosure is any one of the first to fourth antenna devices,
- the length of one side of the conductor plate has an electrical length of 1.47 wavelengths or more and 1.8 wavelengths or less of the use frequency of the antenna device.
- the sixth antenna device of the present disclosure is any one of the first to fifth antenna devices,
- the first slot element is disposed with an electrical length of 1.8 wavelengths or more of a use frequency of the antenna device from an end portion of the ground conductor closer to the first slot element than the second slot element. Yes.
- the seventh antenna device of the present disclosure is the first or second antenna device,
- the second slot element is arranged with an electrical length of 1.75 wavelengths or less of a use frequency of the antenna device from an end of the ground conductor closer to the second slot element than the first slot element. Yes.
- the present disclosure is useful for an antenna device that can tilt the antenna directivity from the horizontal direction of the substrate.
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Abstract
Description
アンテナ装置を携帯端末に搭載する場合、例えば、図15に示すユースケースが想定される。図15では、携帯端末301を把持するユーザ302が、携帯端末を用いて例えばテレビ装置303に対して制御信号を送信する。この場合、携帯端末内の基板面方向304(基板面と平行な方向)から所定の角度チルト(傾斜)された方向305に指向性を有すると、ユーザの利便性が向上する。
本実施形態のアンテナ装置は、例えば、ミリ波帯域の高周波(例えば60GHz)の無線通信回路に用いられ、各種電子部品(例えばアンテナ、半導体チップ)を搭載する。アンテナ装置は、例えばスロットアンテナとして動作する。
本開示の第1のアンテナ装置は、
誘電体基板と、
前記誘電体基板の一方の面に配置された導体板と、
給電線から給電され、使用周波数の略1/2波長の電気長を有し、前記導体板に形成された第1スロット素子と、
前記第1スロット素子より長い電気長を有し、前記第1スロット素子から電気長略1/4波長の間隔を隔てて、前記第1スロット素子と略平行に前記導体板に形成された第2スロット素子と、
前記導体板から所定の間隔を隔てて、前記導体板と略平行に配置された地導体と、
を備える。
前記給電線を備え、
前記給電線は、前記第1スロット素子と前記地導体との間に配置され、前記第1スロット素子に対して電磁界的に結合されて給電する。
前記第1スロット素子より短い電気長を有し、前記第1スロット素子から前記第2スロット素子側とは反対側において所定の間隔を隔てて、前記第1スロット素子と略平行に前記導体板に形成された第3スロット素子と、を備える。
前記誘電体基板は、多層基板であり、
第1誘電体基板の一方の面に、前記導体板が配置され、
前記第1誘電体基板の他方の面側に配置された第2誘電体基板の一方の面に、前記地導体が配置され、
前記第2誘電体基板の他方の面に、電子部品が実装される。
前記導体板の1辺の長さは、当該アンテナ装置の使用周波数の1.47波長以上1.8波長以下の電気長を有する。
前記第1スロット素子は、前記第2スロット素子よりも前記第1スロット素子に近い前記地導体の端部から、当該アンテナ装置の使用周波数の1.8波長以上の電気長を隔てて配置されている。
前記第2スロット素子は、前記第1スロット素子よりも前記第2スロット素子に近い前記地導体の端部から、当該アンテナ装置の使用周波数の1.75波長以下の電気長を隔てて配置されている。
101 第2誘電体基板
102 第3誘電体基板
103 地導体
104 パターン
105 放射素子
106 反射素子
107 給電線
108 スルーホール
109 給電部
110 アンテナ装置
117,118,119 電流の節の位置
120 給電点
300 送信用スロットアンテナ
400 受信用スロットアンテナ
501 放射素子
502 反射素子
503 パターン
504 給電線
505 スルーホール
506 送信機
507 受信機
Claims (7)
- 誘電体基板と、
前記誘電体基板の一方の面に配置された導体板と、
給電線から給電され、使用周波数の略1/2波長の電気長を有し、前記導体板に形成された第1スロット素子と、
前記第1スロット素子より長い電気長を有し、前記第1スロット素子から電気長略1/4波長の間隔を隔てて、前記第1スロット素子と略平行に前記導体板に形成された第2スロット素子と、
前記導体板から所定の間隔を隔てて、前記導体板と略平行に配置された地導体と、
を備えるアンテナ装置。 - 請求項1に記載のアンテナ装置であって、更に、
前記給電線を備え、
前記給電線は、前記第1スロット素子と前記地導体との間に配置され、前記第1スロット素子に対して電磁界的に結合されて給電するアンテナ装置。 - 請求項1または2に記載のアンテナ装置であって、更に、
前記第1スロット素子より短い電気長を有し、前記第1スロット素子から前記第2スロット素子側とは反対側において所定の間隔を隔てて、前記第1スロット素子と略平行に前記導体板に形成された第3スロット素子と、を備えるアンテナ装置。 - 請求項1ないし3のいずれか1項に記載のアンテナ装置であって、
前記誘電体基板は、多層基板であり、
第1誘電体基板の一方の面に、前記導体板が配置され、
前記第1誘電体基板の他方の面側に配置された第2誘電体基板の一方の面に、前記地導体が配置され、
前記第2誘電体基板の他方の面に、電子部品が実装されるアンテナ装置。 - 請求項1ないし4のいずれか1項に記載のアンテナ装置であって、
前記導体板の1辺の長さは、当該アンテナ装置の使用周波数の1.47波長以上1.8波長以下の電気長を有するアンテナ装置。 - 請求項1ないし5のいずれか1項に記載のアンテナ装置であって、
前記第1スロット素子は、前記第2スロット素子よりも前記第1スロット素子に近い前記地導体の端部から、当該アンテナ装置の使用周波数の1.8波長以上の電気長を隔てて配置されたアンテナ装置。 - 請求項1ないし6のいずれか1項に記載のアンテナ装置であって、
前記第2スロット素子は、前記第1スロット素子よりも前記第2スロット素子に近い前記地導体の端部から、当該アンテナ装置の使用周波数の1.75波長以下の電気長を隔てて配置されたアンテナ装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/381,061 US9466886B2 (en) | 2012-12-28 | 2013-12-25 | Antenna device |
CN201380011163.3A CN104137337B (zh) | 2012-12-28 | 2013-12-25 | 天线装置 |
JP2014531036A JP6195080B2 (ja) | 2012-12-28 | 2013-12-25 | アンテナ装置 |
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WO2014103311A1 true WO2014103311A1 (ja) | 2014-07-03 |
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PCT/JP2013/007599 WO2014103311A1 (ja) | 2012-12-28 | 2013-12-25 | アンテナ装置 |
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US (1) | US9466886B2 (ja) |
JP (1) | JP6195080B2 (ja) |
CN (1) | CN104137337B (ja) |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016072960A (ja) * | 2015-08-07 | 2016-05-09 | 学校法人智香寺学園 | 小型スロット型アンテナ |
JPWO2018180120A1 (ja) * | 2017-03-29 | 2020-02-06 | セントラル硝子株式会社 | アンテナ及び窓ガラス |
CN110870137A (zh) * | 2018-04-06 | 2020-03-06 | 松下知识产权经营株式会社 | 天线装置以及电器设备 |
US10665950B2 (en) | 2014-09-22 | 2020-05-26 | Seiko Solutions Inc., Chikouji | Compact slot-type antenna |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106816676A (zh) * | 2016-12-09 | 2017-06-09 | 北京无线电计量测试研究所 | 一种毫米波同轴传输线与微带传输线的垂直穿墙互连装置 |
CN111656608A (zh) * | 2018-02-14 | 2020-09-11 | 日立金属株式会社 | 多频段天线、无线通信组件和无线通信装置 |
CN112909521B (zh) * | 2019-11-19 | 2022-06-10 | 华为技术有限公司 | 天线装置、芯片和终端 |
JP7304542B2 (ja) * | 2020-12-28 | 2023-07-07 | パナソニックIpマネジメント株式会社 | アンテナ装置 |
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JP2005210520A (ja) * | 2004-01-23 | 2005-08-04 | Sony Corp | アンテナ装置 |
JP2010103871A (ja) * | 2008-10-27 | 2010-05-06 | Mitsubishi Electric Corp | アンテナ装置、及びアレーアンテナ装置 |
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JP2646273B2 (ja) * | 1990-02-13 | 1997-08-27 | 有限会社中村製作所 | 円偏波スロットアンテナ |
JP3725766B2 (ja) | 1999-07-19 | 2005-12-14 | 株式会社日立国際電気 | キャビティ付きスロットアレーアンテナ |
JP3800549B2 (ja) * | 2004-09-14 | 2006-07-26 | 松下電器産業株式会社 | アンテナ装置及びマルチビームアンテナ装置 |
JP2007081246A (ja) | 2005-09-15 | 2007-03-29 | Mitsumi Electric Co Ltd | 磁性膜及び磁気デバイス |
JP2010050700A (ja) | 2008-08-21 | 2010-03-04 | Advanced Telecommunication Research Institute International | アンテナ装置およびそれを備えたアレーアンテナ装置 |
JP5760730B2 (ja) * | 2011-06-15 | 2015-08-12 | カシオ計算機株式会社 | 電子機器及び電波時計 |
US9196951B2 (en) * | 2012-11-26 | 2015-11-24 | International Business Machines Corporation | Millimeter-wave radio frequency integrated circuit packages with integrated antennas |
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2013
- 2013-12-25 JP JP2014531036A patent/JP6195080B2/ja not_active Expired - Fee Related
- 2013-12-25 CN CN201380011163.3A patent/CN104137337B/zh active Active
- 2013-12-25 US US14/381,061 patent/US9466886B2/en active Active
- 2013-12-25 WO PCT/JP2013/007599 patent/WO2014103311A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2005210520A (ja) * | 2004-01-23 | 2005-08-04 | Sony Corp | アンテナ装置 |
JP2010103871A (ja) * | 2008-10-27 | 2010-05-06 | Mitsubishi Electric Corp | アンテナ装置、及びアレーアンテナ装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10665950B2 (en) | 2014-09-22 | 2020-05-26 | Seiko Solutions Inc., Chikouji | Compact slot-type antenna |
JP2016072960A (ja) * | 2015-08-07 | 2016-05-09 | 学校法人智香寺学園 | 小型スロット型アンテナ |
JPWO2018180120A1 (ja) * | 2017-03-29 | 2020-02-06 | セントラル硝子株式会社 | アンテナ及び窓ガラス |
CN110870137A (zh) * | 2018-04-06 | 2020-03-06 | 松下知识产权经营株式会社 | 天线装置以及电器设备 |
Also Published As
Publication number | Publication date |
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US20150002353A1 (en) | 2015-01-01 |
US9466886B2 (en) | 2016-10-11 |
CN104137337A (zh) | 2014-11-05 |
CN104137337B (zh) | 2018-01-16 |
JP6195080B2 (ja) | 2017-09-13 |
JPWO2014103311A1 (ja) | 2017-01-12 |
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