JP6809576B2 - アレーアンテナ - Google Patents
アレーアンテナ Download PDFInfo
- Publication number
- JP6809576B2 JP6809576B2 JP2019140761A JP2019140761A JP6809576B2 JP 6809576 B2 JP6809576 B2 JP 6809576B2 JP 2019140761 A JP2019140761 A JP 2019140761A JP 2019140761 A JP2019140761 A JP 2019140761A JP 6809576 B2 JP6809576 B2 JP 6809576B2
- Authority
- JP
- Japan
- Prior art keywords
- feeding
- feeding element
- elements
- array antenna
- feeding elements
- 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.)
- Active
Links
Classifications
-
- 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
- H01Q1/36—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
- 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)
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、
前記給電素子と前記無給電素子とは複共振し、
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、
前記給電素子と前記無給電素子とは複共振し、
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 JP2019186966A (ja) | 2019-10-24 |
JP6809576B2 true 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) |
Families Citing this family (19)
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 |
WO2018074377A1 (ja) * | 2016-10-19 | 2018-04-26 | 株式会社村田製作所 | アンテナ素子、アンテナモジュールおよび通信装置 |
WO2019146183A1 (ja) * | 2018-01-26 | 2019-08-01 | ソニー株式会社 | アンテナ装置 |
JP7298600B2 (ja) * | 2018-04-24 | 2023-06-27 | Agc株式会社 | 車両用アンテナ、車両用アンテナ付き窓ガラス及びアンテナシステム |
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 |
JP6777273B1 (ja) * | 2019-01-25 | 2020-10-28 | 株式会社村田製作所 | アンテナモジュールおよびそれを搭載した通信装置 |
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 |
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 |
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 |
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 |
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 |
Family Cites Families (23)
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US4367474A (en) * | 1980-08-05 | 1983-01-04 | The United States Of America As Represented By The Secretary Of The Army | Frequency-agile, polarization diverse microstrip antennas and frequency scanned arrays |
US4933680A (en) * | 1988-09-29 | 1990-06-12 | Hughes Aircraft Company | Microstrip antenna system with multiple frequency elements |
JPH05160627A (ja) * | 1991-12-10 | 1993-06-25 | Hitachi Chem Co Ltd | 平面アンテナ |
FR2691015B1 (fr) * | 1992-05-05 | 1994-10-07 | Aerospatiale | Antenne-réseau de type micro-ruban à faible épaisseur mais à large bande passante. |
JP2002330024A (ja) | 2001-05-01 | 2002-11-15 | Iwatsu Electric Co Ltd | スロットアンテナ |
JP3716919B2 (ja) * | 2001-08-20 | 2005-11-16 | 日本電信電話株式会社 | マルチビームアンテナ |
JP4192212B2 (ja) * | 2004-01-28 | 2008-12-10 | 日本電波工業株式会社 | マイクロストリップライン型の平面アレーアンテナ |
KR100880598B1 (ko) * | 2004-09-30 | 2009-01-30 | 토토 가부시키가이샤 | 마이크로스트립 안테나 및 마이크로스트립 안테나를 사용한고주파 센서 |
JP2008048109A (ja) | 2006-08-14 | 2008-02-28 | Toto Ltd | 高周波センサ装置 |
WO2009019740A1 (ja) * | 2007-08-09 | 2009-02-12 | Fujitsu Limited | 可変指向性アンテナ |
US8400269B2 (en) * | 2007-08-30 | 2013-03-19 | Round Rock Research, Llc | Methods and systems using polarization modulated electromagnetic waves |
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US7864117B2 (en) * | 2008-05-07 | 2011-01-04 | Nokia Siemens Networks Oy | Wideband or multiband various polarized antenna |
JP4968191B2 (ja) * | 2008-06-17 | 2012-07-04 | 富士通株式会社 | シングルレイヤアダプティブ平面アレイアンテナ、可変リアクタンス回路 |
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WO2010004739A1 (ja) * | 2008-07-08 | 2010-01-14 | パナソニック株式会社 | 可変指向性アンテナ装置 |
JP2011055419A (ja) * | 2009-09-04 | 2011-03-17 | Japan Radio Co Ltd | 強結合素子アレーアンテナ |
CN102341958B (zh) * | 2009-11-02 | 2014-10-08 | 松下电器产业株式会社 | 自适应阵列天线和具有自适应阵列天线的无线装置 |
CN202384495U (zh) * | 2011-12-15 | 2012-08-15 | 电子科技大学 | 一种方向图可重构的相控阵天线 |
JP5554352B2 (ja) | 2012-02-16 | 2014-07-23 | 古河電気工業株式会社 | 広角アンテナ及びアレーアンテナ |
US9461367B2 (en) * | 2013-01-23 | 2016-10-04 | Overhorizon Llc | Creating low cost multi-band and multi-feed passive array feed antennas and low-noise block feeds |
EP3097607B1 (en) * | 2014-01-22 | 2021-02-24 | Evolv Technology, Inc. | Beam forming with a passive frequency diverse aperture |
CN105322291B (zh) * | 2014-07-24 | 2019-07-23 | 深圳光启创新技术有限公司 | 微带阵列天线 |
-
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
Also Published As
Publication number | Publication date |
---|---|
JP6742397B2 (ja) | 2020-08-19 |
CN108701908A (zh) | 2018-10-23 |
US10476149B1 (en) | 2019-11-12 |
JPWO2017150054A1 (ja) | 2018-11-29 |
JP2019186966A (ja) | 2019-10-24 |
WO2017150054A1 (ja) | 2017-09-08 |
CN108701908B (zh) | 2021-07-06 |
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