WO2008142900A1 - アレーアンテナ - Google Patents
アレーアンテナ Download PDFInfo
- Publication number
- WO2008142900A1 WO2008142900A1 PCT/JP2008/054724 JP2008054724W WO2008142900A1 WO 2008142900 A1 WO2008142900 A1 WO 2008142900A1 JP 2008054724 W JP2008054724 W JP 2008054724W WO 2008142900 A1 WO2008142900 A1 WO 2008142900A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- section
- array antenna
- antennas
- sequentially arranged
- sequential arrangement
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- 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
- 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
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009515105A JP5024638B2 (ja) | 2007-05-17 | 2008-03-14 | アレーアンテナ |
CN2008800157890A CN101682125B (zh) | 2007-05-17 | 2008-03-14 | 阵列天线 |
EP08722120.6A EP2148390B1 (en) | 2007-05-17 | 2008-03-14 | Array antenna |
US12/451,478 US8289214B2 (en) | 2007-05-17 | 2008-03-14 | Array antenna |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007131608 | 2007-05-17 | ||
JP2007-131608 | 2007-05-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008142900A1 true WO2008142900A1 (ja) | 2008-11-27 |
Family
ID=40031618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/054724 WO2008142900A1 (ja) | 2007-05-17 | 2008-03-14 | アレーアンテナ |
Country Status (5)
Country | Link |
---|---|
US (1) | US8289214B2 (ja) |
EP (1) | EP2148390B1 (ja) |
JP (1) | JP5024638B2 (ja) |
CN (1) | CN101682125B (ja) |
WO (1) | WO2008142900A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102449847A (zh) * | 2009-05-29 | 2012-05-09 | 株式会社Ntt都科摩 | 反射阵列 |
US8289214B2 (en) | 2007-05-17 | 2012-10-16 | Omron Corporation | Array antenna |
JP2016201650A (ja) * | 2015-04-09 | 2016-12-01 | 日本電信電話株式会社 | 分散アレーアンテナ装置およびサイドローブ抑制方法 |
WO2021079602A1 (ja) * | 2019-10-21 | 2021-04-29 | 株式会社村田製作所 | 円偏波アレーアンテナ装置 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI557993B (zh) * | 2012-09-03 | 2016-11-11 | 鴻海精密工業股份有限公司 | 陣列天線及其圓極化天線 |
US9179336B2 (en) | 2013-02-19 | 2015-11-03 | Mimosa Networks, Inc. | WiFi management interface for microwave radio and reset to factory defaults |
US9930592B2 (en) | 2013-02-19 | 2018-03-27 | Mimosa Networks, Inc. | Systems and methods for directing mobile device connectivity |
WO2014138292A1 (en) | 2013-03-06 | 2014-09-12 | Mimosa Networks, Inc. | Enclosure for radio, parabolic dish antenna, and side lobe shields |
WO2014137370A1 (en) | 2013-03-06 | 2014-09-12 | Mimosa Networks, Inc. | Waterproof apparatus for cables and cable interfaces |
US10742275B2 (en) | 2013-03-07 | 2020-08-11 | Mimosa Networks, Inc. | Quad-sector antenna using circular polarization |
US9191081B2 (en) | 2013-03-08 | 2015-11-17 | Mimosa Networks, Inc. | System and method for dual-band backhaul radio |
US9295103B2 (en) | 2013-05-30 | 2016-03-22 | Mimosa Networks, Inc. | Wireless access points providing hybrid 802.11 and scheduled priority access communications |
US10938110B2 (en) * | 2013-06-28 | 2021-03-02 | Mimosa Networks, Inc. | Ellipticity reduction in circularly polarized array antennas |
US9001689B1 (en) | 2014-01-24 | 2015-04-07 | Mimosa Networks, Inc. | Channel optimization in half duplex communications systems |
US9780892B2 (en) | 2014-03-05 | 2017-10-03 | Mimosa Networks, Inc. | System and method for aligning a radio using an automated audio guide |
US9998246B2 (en) | 2014-03-13 | 2018-06-12 | Mimosa Networks, Inc. | Simultaneous transmission on shared channel |
US10958332B2 (en) | 2014-09-08 | 2021-03-23 | Mimosa Networks, Inc. | Wi-Fi hotspot repeater |
US10749263B2 (en) | 2016-01-11 | 2020-08-18 | Mimosa Networks, Inc. | Printed circuit board mounted antenna and waveguide interface |
US11251539B2 (en) | 2016-07-29 | 2022-02-15 | Airspan Ip Holdco Llc | Multi-band access point antenna array |
US10511074B2 (en) | 2018-01-05 | 2019-12-17 | Mimosa Networks, Inc. | Higher signal isolation solutions for printed circuit board mounted antenna and waveguide interface |
WO2019168800A1 (en) | 2018-03-02 | 2019-09-06 | Mimosa Networks, Inc. | Omni-directional orthogonally-polarized antenna system for mimo applications |
US11289821B2 (en) | 2018-09-11 | 2022-03-29 | Air Span Ip Holdco Llc | Sector antenna systems and methods for providing high gain and high side-lobe rejection |
CN111641049A (zh) * | 2020-05-20 | 2020-09-08 | 广州程星通信科技有限公司 | 一种相控阵切换波束控制方法、系统、装置及存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4907012A (en) * | 1986-10-17 | 1990-03-06 | Thorn Emi Plc | Antenna |
JPH03151703A (ja) * | 1989-11-08 | 1991-06-27 | Mitsubishi Electric Corp | アンテナ装置 |
JPH07176950A (ja) * | 1993-07-31 | 1995-07-14 | Daewoo Electron Co Ltd | 衛星通信用アンテナ |
JPH0998016A (ja) | 1995-10-02 | 1997-04-08 | Mitsubishi Electric Corp | マイクロストリップアンテナ |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59178002A (ja) * | 1983-03-29 | 1984-10-09 | Radio Res Lab | 円偏波アンテナ |
US5181042A (en) * | 1988-05-13 | 1993-01-19 | Yagi Antenna Co., Ltd. | Microstrip array antenna |
KR920002227B1 (ko) * | 1988-05-13 | 1992-03-20 | 야기 안테나 가부시끼가이샤 | 마이크로스트립 어레이 안테나 |
GB8904303D0 (en) * | 1989-02-24 | 1989-04-12 | Marconi Co Ltd | Dual slot antenna |
JP3169371B2 (ja) * | 1990-06-04 | 2001-05-21 | ソニー株式会社 | 平面アレイアンテナ |
EP2148390B1 (en) | 2007-05-17 | 2017-06-21 | Omron Corporation | Array antenna |
-
2008
- 2008-03-14 EP EP08722120.6A patent/EP2148390B1/en active Active
- 2008-03-14 US US12/451,478 patent/US8289214B2/en active Active
- 2008-03-14 CN CN2008800157890A patent/CN101682125B/zh active Active
- 2008-03-14 WO PCT/JP2008/054724 patent/WO2008142900A1/ja active Application Filing
- 2008-03-14 JP JP2009515105A patent/JP5024638B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4907012A (en) * | 1986-10-17 | 1990-03-06 | Thorn Emi Plc | Antenna |
JPH03151703A (ja) * | 1989-11-08 | 1991-06-27 | Mitsubishi Electric Corp | アンテナ装置 |
JPH07176950A (ja) * | 1993-07-31 | 1995-07-14 | Daewoo Electron Co Ltd | 衛星通信用アンテナ |
JPH0998016A (ja) | 1995-10-02 | 1997-04-08 | Mitsubishi Electric Corp | マイクロストリップアンテナ |
Non-Patent Citations (1)
Title |
---|
See also references of EP2148390A4 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8289214B2 (en) | 2007-05-17 | 2012-10-16 | Omron Corporation | Array antenna |
CN102449847A (zh) * | 2009-05-29 | 2012-05-09 | 株式会社Ntt都科摩 | 反射阵列 |
JP2016201650A (ja) * | 2015-04-09 | 2016-12-01 | 日本電信電話株式会社 | 分散アレーアンテナ装置およびサイドローブ抑制方法 |
WO2021079602A1 (ja) * | 2019-10-21 | 2021-04-29 | 株式会社村田製作所 | 円偏波アレーアンテナ装置 |
US11929555B2 (en) | 2019-10-21 | 2024-03-12 | Murata Manufacturing Co., Ltd. | Circular polarization array antenna device |
Also Published As
Publication number | Publication date |
---|---|
CN101682125A (zh) | 2010-03-24 |
JP5024638B2 (ja) | 2012-09-12 |
EP2148390A4 (en) | 2014-01-08 |
EP2148390A1 (en) | 2010-01-27 |
US8289214B2 (en) | 2012-10-16 |
EP2148390B1 (en) | 2017-06-21 |
CN101682125B (zh) | 2013-03-27 |
JPWO2008142900A1 (ja) | 2010-08-05 |
US20100171665A1 (en) | 2010-07-08 |
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