WO2009072602A1 - パラボラアンテナ - Google Patents

パラボラアンテナ Download PDF

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Publication number
WO2009072602A1
WO2009072602A1 PCT/JP2008/072150 JP2008072150W WO2009072602A1 WO 2009072602 A1 WO2009072602 A1 WO 2009072602A1 JP 2008072150 W JP2008072150 W JP 2008072150W WO 2009072602 A1 WO2009072602 A1 WO 2009072602A1
Authority
WO
WIPO (PCT)
Prior art keywords
signal
reflector
feed
support member
electric horn
Prior art date
Application number
PCT/JP2008/072150
Other languages
English (en)
French (fr)
Inventor
Norihiko Omuro
Nobuhiko Oguma
Original Assignee
Nec Corporation
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 Nec Corporation filed Critical Nec Corporation
Priority to CN2008801197255A priority Critical patent/CN101889369A/zh
Priority to US12/744,396 priority patent/US8638267B2/en
Priority to EP08856740A priority patent/EP2234204A4/en
Priority to JP2009544734A priority patent/JP5088639B2/ja
Publication of WO2009072602A1 publication Critical patent/WO2009072602A1/ja

Links

Classifications

    • 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
    • H01Q19/10—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 using reflecting surfaces
    • H01Q19/12—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 using reflecting surfaces wherein the surfaces are concave
    • H01Q19/13—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 using reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
    • 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
    • H01Q19/02—Details
    • H01Q19/021—Means for reducing undesirable effects
    • 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
    • H01Q19/10—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 using reflecting surfaces
    • H01Q19/12—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 using reflecting surfaces wherein the surfaces are concave
    • H01Q19/13—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 using reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
    • H01Q19/134—Rear-feeds; Splash plate feeds

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)

Abstract

　より簡易な構成で、電波リークを抑制するパラボラアンテナを提供する。パラボラアンテナは、信号の送受信を行うホーンと、ホーンを支持し、ホーンで送受信される信号を中継するフィードと、受信した信号をホーンに反射して集め、送信する信号をホーンから反射して送信するリフレクターと、リフレクターを支持する反射鏡支持部材と、フィードを反射鏡支持部材に取り付けるフィード取付アダプタと、を備える。反射鏡支持部材とリフレクターとの接合面及び反射鏡支持部材とフィード取付アダプタとの接合面の少なくとも一方に、接合面の隙間を伝わる電波の漏洩を抑制するためのチョーク溝が設けられている。
PCT/JP2008/072150 2007-12-07 2008-12-05 パラボラアンテナ WO2009072602A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2008801197255A CN101889369A (zh) 2007-12-07 2008-12-05 抛物天线
US12/744,396 US8638267B2 (en) 2007-12-07 2008-12-05 Parabolic antenna
EP08856740A EP2234204A4 (en) 2007-12-07 2008-12-05 PARABOLIC ANTENNA
JP2009544734A JP5088639B2 (ja) 2007-12-07 2008-12-05 パラボラアンテナ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-317110 2007-12-07
JP2007317110 2007-12-07

Publications (1)

Publication Number Publication Date
WO2009072602A1 true WO2009072602A1 (ja) 2009-06-11

Family

ID=40717780

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/072150 WO2009072602A1 (ja) 2007-12-07 2008-12-05 パラボラアンテナ

Country Status (5)

Country Link
US (1) US8638267B2 (ja)
EP (1) EP2234204A4 (ja)
JP (1) JP5088639B2 (ja)
CN (1) CN101889369A (ja)
WO (1) WO2009072602A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102918713A (zh) * 2010-05-27 2013-02-06 安德鲁有限责任公司 具有屏蔽部的分段式天线反射器

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9634373B2 (en) 2009-06-04 2017-04-25 Ubiquiti Networks, Inc. Antenna isolation shrouds and reflectors
US9496620B2 (en) 2013-02-04 2016-11-15 Ubiquiti Networks, Inc. Radio system for long-range high-speed wireless communication
US8836601B2 (en) 2013-02-04 2014-09-16 Ubiquiti Networks, Inc. Dual receiver/transmitter radio devices with choke
KR101113822B1 (ko) * 2010-06-15 2012-02-29 (주)인텔리안테크놀로지스 위성안테나용 반사경조립체 및 그 제조방법
US9543635B2 (en) 2013-02-04 2017-01-10 Ubiquiti Networks, Inc. Operation of radio devices for long-range high-speed wireless communication
US9397820B2 (en) 2013-02-04 2016-07-19 Ubiquiti Networks, Inc. Agile duplexing wireless radio devices
US20160218406A1 (en) 2013-02-04 2016-07-28 John R. Sanford Coaxial rf dual-polarized waveguide filter and method
CN103247864B (zh) * 2013-05-10 2015-06-03 中国电子科技集团公司第五十四研究所 一种高精度旋压天线反射面及制造方法
ES2767051T3 (es) 2013-10-11 2020-06-16 Ubiquiti Inc Optimización de sistema de radio inalámbrica mediante análisis de espectro persistente
DK3127187T3 (da) 2014-04-01 2021-02-08 Ubiquiti Inc Antenneanordning
CN106233797B (zh) 2014-06-30 2019-12-13 优倍快网络公司 无线电设备对准工具及方法
ES2868348T3 (es) * 2014-10-14 2021-10-21 Ubiquiti Inc Cubiertas de aislamiento de señal y reflectores para antena
US10136233B2 (en) 2015-09-11 2018-11-20 Ubiquiti Networks, Inc. Compact public address access point apparatuses
JP6706722B2 (ja) * 2016-10-09 2020-06-10 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ホーン・アンテナ
EP3989362A4 (en) * 2019-06-20 2022-08-10 NEC Corporation ANTENNA DEVICE AND DESIGN METHOD THEREOF

Citations (5)

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Publication number Priority date Publication date Assignee Title
JPS60167408U (ja) * 1984-04-11 1985-11-07 富士通株式会社 空中線
JPS62186506U (ja) * 1986-05-19 1987-11-27
JP2001217621A (ja) * 2000-01-31 2001-08-10 Toshiba Corp カセグレンアンテナ
JP2004112660A (ja) * 2002-09-20 2004-04-08 Murata Mfg Co Ltd アンテナ装置および送受信装置
JP2005091238A (ja) 2003-09-18 2005-04-07 Tdk Corp アンテナ装置及びパルス波レーダー装置

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US3740755A (en) * 1972-01-12 1973-06-19 Sys Resources Corp Microwave antenna with radome
US3867944A (en) * 1972-10-27 1975-02-25 Wood Ernest C Hemostatic clip and applicator therefor
JPS5769901A (en) 1980-10-21 1982-04-30 Mitsubishi Electric Corp Airthight window for waveguide
JPS59101908A (ja) 1982-12-01 1984-06-12 Mitsubishi Electric Corp アンテナ装置
JPS60167408A (ja) 1984-02-10 1985-08-30 Hitachi Ltd 静止誘導電器
JPS6112128A (ja) 1984-06-27 1986-01-20 Sharp Corp 不要波抑圧コンバ−タ
JPS62186506A (ja) 1986-02-12 1987-08-14 Meidensha Electric Mfg Co Ltd アモルフアス鉄心の焼鈍方法
US5486839A (en) * 1994-07-29 1996-01-23 Winegard Company Conical corrugated microwave feed horn
DE19534323A1 (de) * 1995-09-15 1997-03-20 Aesculap Ag Klemmring für einen chirurgischen Clip
US6137449A (en) * 1996-09-26 2000-10-24 Kildal; Per-Simon Reflector antenna with a self-supported feed
US6121939A (en) * 1996-11-15 2000-09-19 Yagi Antenna Co., Ltd. Multibeam antenna
US6911953B2 (en) * 2003-11-07 2005-06-28 Harris Corporation Multi-band ring focus antenna system with co-located main reflectors
US7075492B1 (en) * 2005-04-18 2006-07-11 Victory Microwave Corporation High performance reflector antenna system and feed structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60167408U (ja) * 1984-04-11 1985-11-07 富士通株式会社 空中線
JPS62186506U (ja) * 1986-05-19 1987-11-27
JP2001217621A (ja) * 2000-01-31 2001-08-10 Toshiba Corp カセグレンアンテナ
JP2004112660A (ja) * 2002-09-20 2004-04-08 Murata Mfg Co Ltd アンテナ装置および送受信装置
JP2005091238A (ja) 2003-09-18 2005-04-07 Tdk Corp アンテナ装置及びパルス波レーダー装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2234204A4

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102918713A (zh) * 2010-05-27 2013-02-06 安德鲁有限责任公司 具有屏蔽部的分段式天线反射器

Also Published As

Publication number Publication date
US8638267B2 (en) 2014-01-28
JP5088639B2 (ja) 2012-12-05
EP2234204A4 (en) 2010-12-22
EP2234204A1 (en) 2010-09-29
CN101889369A (zh) 2010-11-17
US20100245187A1 (en) 2010-09-30
JPWO2009072602A1 (ja) 2011-04-28

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