WO2020144994A1 - アンテナ及び通信装置 - Google Patents
アンテナ及び通信装置 Download PDFInfo
- Publication number
- WO2020144994A1 WO2020144994A1 PCT/JP2019/047901 JP2019047901W WO2020144994A1 WO 2020144994 A1 WO2020144994 A1 WO 2020144994A1 JP 2019047901 W JP2019047901 W JP 2019047901W WO 2020144994 A1 WO2020144994 A1 WO 2020144994A1
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- Prior art keywords
- slot
- conductor plate
- antenna
- present disclosure
- branch
- Prior art date
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Classifications
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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
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
- H01Q5/364—Creating multiple current paths
- H01Q5/371—Branching current paths
-
- 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
- H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
- H01Q9/0457—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means electromagnetically coupled to the feed line
-
- 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
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- 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
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
Definitions
- the present invention relates to, for example, an antenna and a communication device.
- a slot antenna is known as an antenna used for a wireless communication device.
- Patent Document 1 discloses a slot antenna.
- An antenna according to an aspect of the present disclosure is, for example, an antenna including a conductor plate, wherein the conductor plate includes a slot and a branch slot, and one end of the branch slot is connected to the slot. And the other end is extended along the slot in the direction of the antinode of the electric field at the lowest resonance frequency of the antenna when viewed from the one end, and is short-circuited in the conductor plate.
- a communication device according to an aspect of the present disclosure may be, for example, a communication device including an antenna according to an aspect of the present disclosure.
- a small antenna that can achieve impedance matching at a plurality of resonance frequencies and a communication device including the antenna.
- Example antenna according to certain aspects of the present disclosure Example antenna according to certain aspects of the present disclosure Example antenna according to certain aspects of the present disclosure Example antenna according to certain aspects of the present disclosure Example antenna according to certain aspects of the present disclosure Example antenna according to certain aspects of the present disclosure Example antenna according to certain aspects of the present disclosure Example antenna according to certain aspects of the present disclosure Example antenna according to certain aspects of the present disclosure Example antenna according to certain aspects of the present disclosure Example antenna according to certain aspects of the present disclosure Antenna example Antenna example Antenna example Examples of antenna characteristics Examples of antenna characteristics according to certain aspects of the present disclosure Example antenna according to certain aspects of the present disclosure Example antenna according to certain aspects of the present disclosure Example antenna according to certain aspects of the present disclosure Example antenna according to certain aspects of the present disclosure Example antenna according to certain aspects of the present disclosure Example antenna according to certain aspects of the present disclosure Example antenna according to an aspect of the present disclosure (front side and back side) Example antenna according to certain aspects of the present disclosure Example antenna according to an aspect of the present disclosure (front side and back side) Example antenna according to an aspect of the present
- an antenna according to an aspect of the present disclosure is an antenna A1 including a conductor plate a1 as shown in FIGS. 1 to 8, wherein the conductor plate a1 includes a slot a2 and a branch slot a3. a3, one end a31 is connected to the slot a2, the other end a32, as viewed from the one end a31, in the direction of the antinode of the electric field at the lowest resonance frequency of the antenna A1, is extended along the slot a2, The antenna A1 may be short-circuited in the conductor plate a1.
- an antenna according to an aspect of the present disclosure is an antenna A1 including a conductor plate a1 as shown in FIGS. 1, 2, 3, 6, 7, and 8, in which the conductor plate a1 has a slot a2 and a branch slot. And a3, the slot a2 has one end a21 short-circuited in the conductor plate a1, the other end a22 is an opening at the edge of the conductor plate, and the branch slot a3 has one end a31 at the slot.
- the other end a32 is connected to a2 and extends along the slot a2 in the direction of the other end a22 of the slot a2 when viewed from the one end a31 of the branch slot a3, and short-circuited in the conductor plate a1.
- Antenna A1 may be used.
- an antenna according to an aspect of the present disclosure is an antenna A1 including a conductor plate a1 as shown in FIG. 4, the conductor plate a1 includes a slot a2 and a branch slot a3, and the slot a2 is Both ends a21 and a22 are openings at the edge of the conductor plate a1, one end a31 of the branch slot a3 is connected to the slot a2, and the other end a32 is closer to the end a31.
- the antenna may be extended along the slot a2 in the opening direction of a2 (direction of the end a22) and short-circuited in the conductor plate a1.
- an antenna according to an aspect of the present disclosure is an antenna A1 including a conductor plate a1 as shown in FIG. 5, the conductor plate a1 includes a slot a2 and a branch slot a3, and the slot a2 is Both ends a21 and a22 are short-circuited in the conductor plate a1, one end a31 of the branch slot a3 is connected to the slot a2, and the other end a32 is a midpoint a23 in the slot a2 when viewed from the end a31.
- the antenna A1 may be extended along the slot a2 and short-circuited in the conductor plate a1.
- the conductor plate a1 may be only the peripheral portion of the slot a2 or the branch slot a3 as shown in FIG.
- the conductor plate a1 may be configured by connecting the peripheral portion of the slot a2 or the branch slot a3 and the other portion as shown in FIGS. Due to the connection, both portions may be formed in substantially the same layer, or may be formed in different layers as shown in FIG.
- slot includes the concept of a shape in which one of the two ends is open at the edge, the concept of having both ends open at the edge, and both ends are open at the edge. The concept of non-existent shapes shall be included.
- the “belly of the electric field” refers to the maximum point of the electric field strength
- the “node of the electric field” refers to the minimum point of the electric field strength.
- the antinode of the electric field occurs at the end a22 and the node of the electric field occurs at the end a21 at the lowest order (first) resonance frequency. Therefore, in the aspects according to FIGS. 1, 2, and 3, the “direction of the antinode of the electric field at the lowest resonance frequency of the antenna A1” is the “direction of the end a22”.
- the antinode of the electric field occurs at the ends a21 and a22, and the node of the electric field occurs at the midpoint a23 at the lowest (first) resonance frequency. Therefore, in the aspect according to FIG. 4, "the antinode direction of the electric field at the lowest resonance frequency of the antenna A1" is "the direction of the opening in the slot a2 that is closer to the end a31 (direction of the end a22)". Is.
- the antinode of the electric field occurs at the midpoint a23, and the nodes of the electric field occur at the one end a21 and the other end a22 at the lowest (first) resonance frequency. Therefore, in the aspect according to FIG. 5, the “direction of the antinode of the electric field at the lowest resonance frequency of the antenna A1” is the “direction of the midpoint a23”.
- FIGS. 9, 10 and 11 are antennas in a mode without the branch slot a3.
- the conductor plate a1 is configured by connecting the peripheral part of the slot a2 and the other part, and by the connection, both parts are formed in substantially the same layer. It may be configured, or may be configured in different layers as shown in FIG.
- the impedance is matched at the first resonance frequency and the third resonance frequency as shown in FIG. 12, but at the second resonance frequency. Impedance is not matched.
- impedances are matched at the first resonance frequency, the second resonance frequency, and the third resonance frequency, for example, as shown in FIG. That is, according to an aspect of the present disclosure, for example, it is possible to provide a small antenna that can achieve both impedance matching at a plurality of resonance frequencies.
- the conductor plate a1 includes a parasitic coupling slot a4, and the parasitic coupling slot a4 is
- the antenna A2 may be such that one end a41 is connected to the slot a2 in the vicinity of the opening of the slot a2 (near the end a22), and the other end a42 is short-circuited in the conductor plate a1.
- only one parasitic coupling slot a4 may be provided as shown in FIG.
- a plurality of parasitic coupling slots a4 may be provided as shown in FIGS.
- the parasitic coupling slot a4 contributes to radiation by being indirectly fed from the feed to the slot a2.
- an antenna according to an aspect of the present disclosure e.g., antennas A1 and A2 and modified examples thereof
- the conductor plate a1 is substantially perpendicular to the edge of the substrate a5 and the substrate a5 as shown in FIG.
- the opening of the attached conductor plate a1 in the slot a2 may be the antenna A3 which is present on the side of the conductor plate a1 substantially perpendicular to the substrate a5.
- the opening in the slot a2 of the conductor plate a1 may exist on the side of the conductor plate a1 substantially parallel to the substrate a5.
- the characteristics of the antenna may be improved.
- a small antenna having better characteristics can be provided.
- the conductor plate a1 is formed to be substantially perpendicular to the reflector a6 as shown in FIG.
- the opening in the slot a2 of the conductor plate a1 may be the antenna A4 that is present on the side of the conductor plate a1 substantially perpendicular to the reflector a6.
- the opening in the slot a2 of the conductor plate a1 may be present on the side of the conductor plate a1 substantially parallel to the reflector a6.
- the characteristics of the antenna may be improved.
- a small antenna having better characteristics can be provided.
- an antenna according to an aspect of the present disclosure (for example, antennas A1, A2, A3, A4, and modifications thereof) has a conductor plate a1 that is in contact with the first long side of the slot a2, as shown in FIGS.
- the antenna A5 may be fed with the area of the conductor plate a1 in contact with the second long side of the slot a2 as the ground.
- any long side of the slot a2 may be the first long side or the second long side.
- the antenna A5 may be fed by a feed line a7 electrically connected to a region of the conductor plate a1 that is in contact with the first long side of the slot a2, as shown in FIG.
- the term “electrically connected” includes both the concept of electrical connection by directly connecting conductors and the electrical connection related to wireless power feeding such as EM power feeding.
- the power supply line a7 may be provided in a layer different from the conductor plate a1 and may be connected to the conductor plate a1 via, for example, a via.
- the power supply line a7 may be provided in the same layer as the layer in which the conductor plate a1 is present, and may extend in the direction straddling the slot a2, and further extend along the clearance provided in the conductor plate a1. Therefore, a coplanar line may be formed.
- the power supply line a7 may be formed of an electric wire such as a transmission line, or may be formed of sheet metal.
- the conductor plate a1 and the sheet metal portion of the feeder line a7 may be formed by cutting out from one conductor plate with a laser or the like.
- the power supply line a7 may be configured by a coaxial cable as shown in FIGS.
- the core wire a71 in the coaxial cable may be electrically connected to a region of the conductor plate a1 in contact with the first long side of the slot a2 by means such as soldering as shown in FIG. May be via an auxiliary conductor or a via as shown in FIG. 22, for example.
- the outer conductor a72 in the coaxial cable is electrically connected to the conductor plate a1 by means such as soldering so that the area of the conductor plate a1 in contact with the second long side of the slot a2 serves as the ground. 22 and may be connected via an auxiliary conductor or a via, as shown in FIG. 22, for example.
- an antenna according to an aspect of the present disclosure is, in a layer different from the layer including the conductor plate a1, as shown in FIGS. 23 to 26,
- the antenna A6 may include a stub a8 formed so as to straddle the slot a2, and one end of the stub a8 may be connected to a region of the conductor plate a1 in contact with a long side of the slot a2.
- the stub a8 may not have the other end connected to the conductor plate a1.
- the stub a8 may be connected to the conductor plate a1 via a via or the like.
- only one stub a8 may be provided, or a plurality of stubs a8 may be provided.
- the stub a8 may be made of sheet metal.
- the conductor plate a1 and the stub a8 may be formed by cutting out one conductor plate with a laser or the like.
- the power supply line a7 and the stub a8 may be provided in the same layer or different layers.
- the capacitance can be increased by the stub a8, so that the inductance can be reduced for a certain resonance frequency. That is, according to an aspect of the present disclosure, for example, it is possible to provide a small antenna that can achieve both impedance matching at a plurality of resonance frequencies.
- an antenna according to an aspect of the present disclosure (e.g., antennas A1, A2, A3, A4, A5, and modifications thereof) has a slot in the same layer as the layer including the conductor plate a1 as shown in FIG.
- the antenna A7 may include a stub a9 formed inside the a2.
- the stub a9 may not have the other end connected to the conductor plate a1.
- the stub a9 may have the other end connected to the conductor plate a1.
- one stub a9 may be provided, or a plurality of stubs a9 may be provided.
- the stub a9 may have any shape, and may have a straight line, a curved line, a polygonal line, or the like.
- the stub a9 may have any shape, and may have an L shape, a T shape, a meander shape, or the like.
- meander shape includes concepts called wording such as a zigzag shape, a comb tooth shape, and a shape based on an interdigital structure.
- the meander shape is formed by a combination of straight lines, curved lines, polygonal lines, and the like.
- the stub a9 may be made of sheet metal.
- the conductor plate a1 and the stub a9 may be formed by cutting out one conductor plate with a laser or the like.
- the capacitance can be increased by the stub a9, so that the inductance can be reduced for a certain resonance frequency. That is, according to an aspect of the present disclosure, for example, it is possible to provide a small antenna that can achieve both impedance matching at a plurality of resonance frequencies.
- a communication device may include an antenna according to an aspect of the present disclosure (for example, antennas A1, A2, A3, A4, A5, A6, A7, and modifications thereof).
- antennas A1, A2, A3, A4, A5, A6, A7, and modifications thereof for example, antennas A1, A2, A3, A4, A5, A6, A7, and modifications thereof.
- a communication device including a small antenna that can achieve impedance matching at a plurality of resonance frequencies.
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Abstract
Description
例えば、特許文献1に、スロットアンテナが開示されている。
本開示のある態様に係る通信装置は、例えば、本開示のある態様に係るアンテナを備える、通信装置であってもよい。
例えば、導体板a1は、図7, 8のように、スロットa2や分岐スロットa3の周辺部分と、それ以外の部分と、を連結することによって、構成されてもよい。当該連結により、両部分が、略同一の層に構成されてもよく、図8のように異なる層に構成されてもよい。
例えば、図1, 2, 3に係る態様では、最低次 (第1) 共振周波数において、電場の腹は端a22に、電場の節は端a21に、生じる。
したがって、図1, 2, 3に係る態様では、「アンテナA1の最低次共振周波数における電場の腹の方向」とは、「端a22の方向」である。
例えば、図4に係る態様では、最低次 (第1) 共振周波数において、電場の腹は端a21と端a22に、電場の節は中点a23に、生じる。
したがって、図4に係る態様では、「アンテナA1の最低次共振周波数における電場の腹の方向」とは、「端a31から見て、近い方のスロットa2における開口の方向 (端a22の方向)」である。
例えば、図5に係る態様では、最低次 (第1) 共振周波数において、電場の腹は中点a23に、電場の節は一端a21と他端a22に、生じる。したがって、図5に係る態様では、「アンテナA1の最低次共振周波数における電場の腹の方向」とは、「中点a23の方向」である。
例えば、図10, 11では、導体板a1は、スロットa2の周辺部分と、それ以外の部分と、を連結することによって、構成されており、当該連結により、両部分は、略同一の層に構成されてもよく、図11のように異なる層に構成されてもよい。
例えば、図9, 10 ,11のような、分岐スロットa3がない態様のアンテナでは、図12のように、第1共振周波数および第3共振周波数においてインピーダンスが整合されるが、第2共振周波数ではインピーダンスが整合されない。
対して、本開示のある態様に係るアンテナA1では、例えば、図13のように、第1共振周波数、第2共振周波数および第3共振周波数においてインピーダンスが整合される。
すなわち、本開示のある態様によれば、例えば、複数の共振周波数におけるインピーダンス整合を両立できる、小型なアンテナを提供できる。
例えば、無給電結合スロットa4は、図15~17のように、複数備えられてもよい。
例えば、無給電結合スロットa4は、スロットa2への給電から間接的に給電されることで、放射に寄与する。
例えば、導体板a1におけるスロットa2における開口が、導体板a1における、基板a5と略垂直な辺に、存在する場合、アンテナの特性がよりよくなる場合がある。
以上より、本開示のある態様によれば、例えば、より特性のよい、小型なアンテナを提供できる。
例えば、導体板a1におけるスロットa2における開口が、導体板a1における、反射板a6と略垂直な辺に、存在する場合、アンテナの特性がよりよくなる場合がある。
以上より、本開示のある態様によれば、例えば、より特性のよい、小型なアンテナを提供できる。
例えば、アンテナA5は、図20のように、スロットa2における第1の長辺に接する導体板a1の領域に電気的に接続された、給電線a7によって給電されてもよい。
「電気的に接続される」という文言には、導体が直接接続されることによる電気的接続と、EM給電等のワイヤレス給電に係る電気的接続と、の両方の概念が含まれるものとする。
例えば、給電線a7は、導体板a1とは別の層に設けられ、例えばビア等を介して導体板a1に接続されてもよい。
例えば、給電線a7は、導体板a1が存在する層と同一の層に設けられ、スロットa2を跨ぐ方向に延伸されてもよく、さらに、導体板a1に設けられたクリアランスに沿って延伸されることで、コプレーナ線路を形成してもよい。
例えば、給電線a7は、伝送線路等の電線で形成されていてもよく、板金で形成されていてもよい。
例えば、導体板a1と、給電線a7の板金部分と、は、1枚の導体板からレーザ等で切り出すことにより、形成されてもよい。
例えば、給電線a7は、図21, 22のように、同軸ケーブルによって構成されていてもよい。
例えば、当該同軸ケーブルにおける芯線a71は、図21のように、スロットa2における第1の長辺に接する導体板a1の領域に、はんだ付け等の手段で電気的に接続されてもよく、接続態様は、例えば図22のように、補助導体やビアを介してもよい。
例えば、当該同軸ケーブルにおける外部導体a72は、図21のように、スロットa2における第2の長辺に接する導体板a1の領域をグランドとするよう、導体板a1に、はんだ付け等の手段で電気的に接続されてもよく、接続態様は、例えば図22のように、補助導体やビアを介してもよい。
例えば、スタブa8は、ビア等を介して導体板a1に接続されてもよい。
例えば、スタブa8は、1つだけ備えられていても、複数備えられていてもよい。
例えば、スタブa8は、板金で形成されていてもよい。
例えば、導体板a1と、スタブa8は、1枚の導体板からレーザ等で切り出すことにより、形成されてもよい。
例えば、給電線a7と、スタブa8は、同一の層に設けられてもよく、異なる層に設けられてもよい。
すなわち、本開示のある態様によれば、例えば、複数の共振周波数におけるインピーダンス整合を両立できる、小型なアンテナを提供できる。
例えば、スタブa9は、他端が、導体板a1に接続されていてもよい。
例えば、スタブa9は、1つだけ備えられていても、複数備えられていてもよい。
例えば、スタブa9は、どのような形状でもよく、直線、曲線、折れ線等、の形状でもよい。
例えば、スタブa9は、どのような形状でもよく、L字、T字、ミアンダ形状、等の形状でもよい。ミアンダ形状という文言には、つづら折り形状、櫛歯形状、インターデジタル構造に基づく形状等、の文言で称される概念が、含まれるものとする。例えば、ミアンダ形状は、直線、曲線、折れ線等、の組み合わせによって形成される。
例えば、スタブa9は、板金で形成されていてもよい。
例えば、導体板a1と、スタブa9は、1枚の導体板からレーザ等で切り出すことにより、形成されてもよい。
すなわち、本開示のある態様によれば、例えば、複数の共振周波数におけるインピーダンス整合を両立できる、小型なアンテナを提供できる。
a1:導体板
a2:スロット
a3:分岐スロット
a4:無給電結合スロット
a5:基板
a6:反射板
a7:給電線
a71:芯線
a72:外部導体
a73:はんだ
a8, a9:スタブ
Claims (11)
- 導体板を備えるアンテナであって、
導体板を備え、
前記導体板は、
スロットと、
分岐スロットと、
を備え、
前記分岐スロットは、
一端が、前記スロットと連結しており、
他端が、前記一端から見て、前記アンテナの最低次共振周波数における電場の腹の方向に、前記スロットに沿って延伸されて、前記導体板内で短絡されている、
アンテナ。 - 導体板を備えるアンテナであって、
前記導体板は、
スロットと、
分岐スロットと、
を備え、
前記スロットは、
一端が、前記導体板内で短絡されており、
他端が、前記導体板の縁で開口となっており、
前記分岐スロットは、
一端が、前記スロットと連結しており、
他端が、前記分岐スロットにおける前記一端から見て、前記スロットにおける前記他端の方向に、前記スロットに沿って延伸されて、前記導体板内で短絡されている、
アンテナ。 - 導体板を備えるアンテナであって、
前記導体板は、
スロットと、
分岐スロットと、
を備え、
前記スロットは、
両端が、前記導体板の縁で開口となっており、
前記分岐スロットは、
一端が、前記スロットと連結しており、
他端が、前記一端から見て、近い方の前記スロットにおける前記開口の方向に、前
記スロットに沿って延伸されて、前記導体板内で短絡されている、
アンテナ。 - 前記導体板は、
無給電結合スロット
を備え、
無給電結合スロットは、
一端が、前記スロットと、前記スロットにおける開口近傍にて連結しており、
他端が、前記導体板内で短絡されている、
請求項1から3のいずれか1項に記載のアンテナ。 - 前記導体板は、
基板の縁に、前記基板と略垂直になるよう取り付けられており、
前記導体板における前記スロットにおける開口は、
前記導体板における、前記基板と略垂直な辺に、存在する、
請求項1から4のいずれかに記載のアンテナ。 - 前記導体板は、
反射板と略垂直になるように形成されており、
前記導体板における前記スロットにおける開口は、
前記導体板における、前記反射板と略垂直な辺に、存在する、
請求項1から4のいずれか1項に記載のアンテナ。 - 導体板を備えるアンテナであって、
前記導体板は、
スロットと、
分岐スロットと、
を備え、
前記スロットは、
両端が、前記導体板内で短絡されており、
前記分岐スロットは、
一端が、前記スロットと連結しており、
他端が、前記一端から見て、前記スロットにおける中点の方向に、前記スロットに沿って延伸されて、前記導体板内で短絡されている、
アンテナ。 - 前記スロットにおける第1の長辺に接する前記導体板の領域に、
前記スロットにおける第2の長辺に接する前記導体板の領域をグランドとして、給電がされる、
請求項1から7のいずれか1項に記載のアンテナ。 - 前記導体板を含む層と異なる層において、前記スロットを跨ぐように形成されたスタブ
を備え、
前記スタブは、
一端が、前記スロットにおけるある長辺に接する前記導体板の領域に、接続されている、
請求項1から8のいずれか1項に記載のアンテナ。 - 前記導体板を含む層と同一の層において、前記スロットの内側に形成されたスタブ
を備え、
前記スタブは、
一端が、前記スロットにおけるある長辺に接する前記導体板の領域に、接続されている、
請求項1から8のいずれか1項に記載のアンテナ。 - 請求項1から10のいずれか1項に記載のアンテナ
を備える、
通信装置。
Priority Applications (5)
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JP2020565632A JPWO2020144994A1 (ja) | 2019-01-10 | 2019-12-06 | |
US17/298,288 US20220029296A1 (en) | 2019-01-10 | 2019-12-06 | Antenna and communication device |
KR1020217016503A KR20210082245A (ko) | 2019-01-10 | 2019-12-06 | 안테나 및 통신 장치 |
CN201980079048.7A CN113196570A (zh) | 2019-01-10 | 2019-12-06 | 天线和通信装置 |
EP19909525.8A EP3876347A4 (en) | 2019-01-10 | 2019-12-06 | Antenna and communication device |
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JP2019002527 | 2019-01-10 | ||
JP2019-002527 | 2019-01-10 |
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WO2020144994A1 true WO2020144994A1 (ja) | 2020-07-16 |
Family
ID=71520760
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PCT/JP2019/047901 WO2020144994A1 (ja) | 2019-01-10 | 2019-12-06 | アンテナ及び通信装置 |
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---|---|
US (1) | US20220029296A1 (ja) |
EP (1) | EP3876347A4 (ja) |
JP (1) | JPWO2020144994A1 (ja) |
KR (1) | KR20210082245A (ja) |
CN (1) | CN113196570A (ja) |
TW (1) | TW202038507A (ja) |
WO (1) | WO2020144994A1 (ja) |
Cited By (2)
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WO2022264455A1 (ja) * | 2021-06-14 | 2022-12-22 | パナソニックIpマネジメント株式会社 | アンテナ装置及びアンテナ装置の製造方法 |
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Also Published As
Publication number | Publication date |
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EP3876347A4 (en) | 2021-12-29 |
EP3876347A1 (en) | 2021-09-08 |
JPWO2020144994A1 (ja) | 2020-07-16 |
KR20210082245A (ko) | 2021-07-02 |
TW202038507A (zh) | 2020-10-16 |
CN113196570A (zh) | 2021-07-30 |
US20220029296A1 (en) | 2022-01-27 |
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