JP2019186966A - アレーアンテナ - Google Patents
アレーアンテナ Download PDFInfo
- Publication number
- JP2019186966A JP2019186966A JP2019140761A JP2019140761A JP2019186966A JP 2019186966 A JP2019186966 A JP 2019186966A JP 2019140761 A JP2019140761 A JP 2019140761A JP 2019140761 A JP2019140761 A JP 2019140761A JP 2019186966 A JP2019186966 A JP 2019186966A
- Authority
- JP
- Japan
- Prior art keywords
- feeding
- elements
- parasitic
- array antenna
- feed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- 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
- H01Q5/378—Combination of fed elements with parasitic elements
- H01Q5/385—Two or more parasitic 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
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
-
- 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
- H01Q19/005—Patch antenna using one or more coplanar parasitic elements
-
- 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
-
- 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
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
-
- 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
- H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
- H01Q9/0435—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave using two feed points
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Abstract
Description
基板に配置され、前記基板の面内の第1の方向に並ぶ複数の給電素子と、
前記複数の給電素子の各々を前記第1の方向に挟むように配置され、前記複数の給電素子に装荷された複数の無給電素子と
を有し、
前記第1の方向に並ぶ前記給電素子の間には、1つの前記無給電素子が配置されており、前記無給電素子の各々は前記第1の方向に隣り合う2つの前記給電素子で共用されており、
さらに、前記第1の方向に隣り合う2つの給電素子に、位相差を持つ高周波信号を与える構成を有する。
図1に、実施例によるアレーアンテナの平面図を示す。基板10に、複数の給電素子11が配置されている。図1では、給電素子11の個数を4個の例を示しているが、給電素子11の個数は、2個または3個でもよいし、5個以上でもよい。複数の給電素子11は、基板10の面内の第1の方向に並んでいる。第1の方向をx方向、基板10の法線方向をz方向とするxyz直交座標系を定義する。
11 給電素子
12 無給電素子
13 給電線
14、14A、14B 給電点
21、22、23 グランド導体
24 層間接続導体
25 開口
26 導体壁
30 パッチアンテナ
L1、L2、L3、L4 導体層
Claims (1)
- 基板に配置され、前記基板の面内の第1の方向に並ぶ複数の給電素子と、
前記複数の給電素子の各々を前記第1の方向に挟むように配置され、前記複数の給電素子に装荷された複数の無給電素子と
を有し、
前記第1の方向に並ぶ前記給電素子の間には、1つの前記無給電素子が配置されており、前記無給電素子の各々は前記第1の方向に隣り合う2つの前記給電素子で共用されており、
さらに、前記第1の方向に隣り合う2つの給電素子に、位相差を持つ高周波信号を与える構成を有するアレーアンテナ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016042083 | 2016-03-04 | ||
JP2016042083 | 2016-03-04 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018502957A Division JP6742397B2 (ja) | 2016-03-04 | 2017-02-01 | アレーアンテナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019186966A true JP2019186966A (ja) | 2019-10-24 |
JP6809576B2 JP6809576B2 (ja) | 2021-01-06 |
Family
ID=59743743
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018502957A Active JP6742397B2 (ja) | 2016-03-04 | 2017-02-01 | アレーアンテナ |
JP2019140761A Active JP6809576B2 (ja) | 2016-03-04 | 2019-07-31 | アレーアンテナ |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018502957A Active JP6742397B2 (ja) | 2016-03-04 | 2017-02-01 | アレーアンテナ |
Country Status (4)
Country | Link |
---|---|
US (1) | US10476149B1 (ja) |
JP (2) | JP6742397B2 (ja) |
CN (1) | CN108701908B (ja) |
WO (1) | WO2017150054A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021158516A (ja) * | 2020-03-26 | 2021-10-07 | 古河電気工業株式会社 | アレーアンテナ |
KR102390287B1 (ko) * | 2021-07-05 | 2022-04-22 | 동우 화인켐 주식회사 | 안테나 구조체 및 이를 포함하는 화상 표시 장치 |
KR102390288B1 (ko) * | 2021-07-05 | 2022-04-22 | 동우 화인켐 주식회사 | 안테나 구조체 및 이를 포함하는 화상 표시 장치 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWM531066U (zh) * | 2016-05-10 | 2016-10-21 | 道安達股份有限公司 | 寬波束天線結構 |
CN109845034B (zh) * | 2016-10-19 | 2020-07-31 | 株式会社村田制作所 | 天线元件、天线模块以及通信装置 |
WO2019146183A1 (ja) * | 2018-01-26 | 2019-08-01 | ソニー株式会社 | アンテナ装置 |
CN112005435B (zh) * | 2018-04-24 | 2022-08-05 | Agc株式会社 | 车辆用天线、附带车辆用天线的窗玻璃及天线系统 |
JP2020028077A (ja) * | 2018-08-16 | 2020-02-20 | 株式会社デンソーテン | アンテナ装置 |
KR102057314B1 (ko) * | 2018-11-26 | 2020-01-22 | 주식회사 센서뷰 | 밀리미터파(mmWave) 대역용 전송선로 일체형 저손실 유연 다중 포트 안테나 |
CN112074992B (zh) * | 2019-01-25 | 2021-09-14 | 株式会社村田制作所 | 天线模块和搭载该天线模块的通信装置 |
JP7292800B2 (ja) * | 2019-06-27 | 2023-06-19 | 日本無線株式会社 | 送受共用平面アレーアンテナ |
US11539139B1 (en) * | 2019-10-30 | 2022-12-27 | Ainstein Ai, Inc. | Wideband millimeter-wave microstrip antenna having impedance stabilizing elements and antenna array employing same |
EP3819985B1 (en) | 2019-11-08 | 2024-04-24 | Carrier Corporation | Microstrip patch antenna with increased bandwidth |
KR102283081B1 (ko) * | 2020-01-30 | 2021-07-30 | 삼성전기주식회사 | 안테나 장치 |
KR20210122969A (ko) * | 2020-04-02 | 2021-10-13 | 동우 화인켐 주식회사 | 안테나 패키지 및 이를 포함하는 화상 표시 장치 |
CN112768937A (zh) * | 2021-01-20 | 2021-05-07 | 成都天锐星通科技有限公司 | 高隔离度相控阵天线模块和相控阵天线阵面 |
US12003038B2 (en) | 2021-02-08 | 2024-06-04 | Nokia Technologies Oy | Array of patch antennas |
CN114726425B (zh) * | 2022-04-14 | 2023-06-09 | 哈尔滨工业大学(深圳) | 基于移相器开关控制的波束成形方法、装置、无线通信系统及存储介质 |
CN117543227B (zh) * | 2024-01-10 | 2024-04-05 | 广东工业大学 | 一种基于共享贴片结构的宽带圆极化阵列天线 |
Citations (5)
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JPH02122702A (ja) * | 1988-09-29 | 1990-05-10 | Hughes Aircraft Co | 多数の周波数素子を有するマイクロストリップアンテナシステム |
US5576718A (en) * | 1992-05-05 | 1996-11-19 | Aerospatiale Societe Nationale Industrielle | Thin broadband microstrip array antenna having active and parasitic patches |
JP2005244961A (ja) * | 2004-01-28 | 2005-09-08 | Nippon Dempa Kogyo Co Ltd | マイクロストリップライン型の平面アレーアンテナ |
JP2011055419A (ja) * | 2009-09-04 | 2011-03-17 | Japan Radio Co Ltd | 強結合素子アレーアンテナ |
WO2011052238A1 (ja) * | 2009-11-02 | 2011-05-05 | パナソニック株式会社 | アダプティブアレーアンテナ、およびアダプティブアレーアンテナを備えた無線装置 |
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JPH05160627A (ja) * | 1991-12-10 | 1993-06-25 | Hitachi Chem Co Ltd | 平面アンテナ |
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-
2017
- 2017-02-01 CN CN201780013820.6A patent/CN108701908B/zh active Active
- 2017-02-01 JP JP2018502957A patent/JP6742397B2/ja active Active
- 2017-02-01 WO PCT/JP2017/003515 patent/WO2017150054A1/ja active Application Filing
-
2018
- 2018-08-31 US US16/118,623 patent/US10476149B1/en active Active
-
2019
- 2019-07-31 JP JP2019140761A patent/JP6809576B2/ja active Active
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Publication number | Priority date | Publication date | Assignee | Title |
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JPH02122702A (ja) * | 1988-09-29 | 1990-05-10 | Hughes Aircraft Co | 多数の周波数素子を有するマイクロストリップアンテナシステム |
US5576718A (en) * | 1992-05-05 | 1996-11-19 | Aerospatiale Societe Nationale Industrielle | Thin broadband microstrip array antenna having active and parasitic patches |
JP2005244961A (ja) * | 2004-01-28 | 2005-09-08 | Nippon Dempa Kogyo Co Ltd | マイクロストリップライン型の平面アレーアンテナ |
JP2011055419A (ja) * | 2009-09-04 | 2011-03-17 | Japan Radio Co Ltd | 強結合素子アレーアンテナ |
WO2011052238A1 (ja) * | 2009-11-02 | 2011-05-05 | パナソニック株式会社 | アダプティブアレーアンテナ、およびアダプティブアレーアンテナを備えた無線装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021158516A (ja) * | 2020-03-26 | 2021-10-07 | 古河電気工業株式会社 | アレーアンテナ |
JP7370916B2 (ja) | 2020-03-26 | 2023-10-30 | 古河電気工業株式会社 | アレーアンテナ |
KR102390287B1 (ko) * | 2021-07-05 | 2022-04-22 | 동우 화인켐 주식회사 | 안테나 구조체 및 이를 포함하는 화상 표시 장치 |
KR102390288B1 (ko) * | 2021-07-05 | 2022-04-22 | 동우 화인켐 주식회사 | 안테나 구조체 및 이를 포함하는 화상 표시 장치 |
US11848484B2 (en) | 2021-07-05 | 2023-12-19 | Dongwoo Fine-Chem Co., Ltd. | Antenna structure and image display device including the same |
US12113287B2 (en) | 2021-07-05 | 2024-10-08 | Dongwoo Fine-Chem Co., Ltd. | Antenna structure and image display device including the same |
Also Published As
Publication number | Publication date |
---|---|
CN108701908B (zh) | 2021-07-06 |
WO2017150054A1 (ja) | 2017-09-08 |
JPWO2017150054A1 (ja) | 2018-11-29 |
JP6809576B2 (ja) | 2021-01-06 |
CN108701908A (zh) | 2018-10-23 |
US10476149B1 (en) | 2019-11-12 |
JP6742397B2 (ja) | 2020-08-19 |
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