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WO2008142900A1 - アレーアンテナ - Google Patents

アレーアンテナ Download PDF

Info

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
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.)
Ceased
Application number
PCT/JP2008/054724
Other languages
English (en)
French (fr)
Inventor
Hidekatsu Nogami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Omron Corp
Original Assignee
Omron Corp
Omron Tateisi Electronics Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Omron Corp, Omron Tateisi Electronics Co filed Critical Omron Corp
Priority to JP2009515105A priority Critical patent/JP5024638B2/ja
Priority to EP08722120.6A priority patent/EP2148390B1/en
Priority to US12/451,478 priority patent/US8289214B2/en
Priority to CN2008800157890A priority patent/CN101682125B/zh
Publication of WO2008142900A1 publication Critical patent/WO2008142900A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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

【課題】基板や大きさなどを変更せずに、周波数が変化した場合においても指向特性及び軸比特性のいずれも良好なアレーアンテナを提供すること。 【解決手段】左端部から中央部にかけてシーケンシャルに配列した第１のシーケンシャル配列部Ｓ１と、右端部から中央部にかけてシーケンシャルに配列した第２のシーケンシャル配列部Ｓ２とを左右対称に配列する。
PCT/JP2008/054724 2007-05-17 2008-03-14 アレーアンテナ Ceased WO2008142900A1 (ja)

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
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
CN2008800157890A CN101682125B (zh) 2007-05-17 2008-03-14 阵列天线

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 Ceased 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
WO2014137370A1 (en) 2013-03-06 2014-09-12 Mimosa Networks, Inc. Waterproof apparatus for cables and cable interfaces
WO2014138292A1 (en) 2013-03-06 2014-09-12 Mimosa Networks, Inc. Enclosure for radio, parabolic dish antenna, and side lobe shields
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
WO2017123558A1 (en) 2016-01-11 2017-07-20 Mimosa Networks, Inc. Printed circuit board mounted antenna and waveguide interface
WO2018022526A1 (en) 2016-07-29 2018-02-01 Mimosa Networks, Inc. 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
KR920002227B1 (ko) * 1988-05-13 1992-03-20 야기 안테나 가부시끼가이샤 마이크로스트립 어레이 안테나
US5181042A (en) * 1988-05-13 1993-01-19 Yagi Antenna Co., Ltd. Microstrip array antenna
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
JP5024638B2 (ja) 2007-05-17 2012-09-12 オムロン株式会社 アレーアンテナ

Patent Citations (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Title
See also references of EP2148390A4 *

Cited By (5)

* Cited by examiner, † Cited by third party
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
US8289214B2 (en) 2012-10-16
EP2148390B1 (en) 2017-06-21
EP2148390A1 (en) 2010-01-27
EP2148390A4 (en) 2014-01-08
JP5024638B2 (ja) 2012-09-12
US20100171665A1 (en) 2010-07-08
JPWO2008142900A1 (ja) 2010-08-05
CN101682125B (zh) 2013-03-27

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