JP2012124902A - マルチビームアンテナシステム - Google Patents

マルチビームアンテナシステム Download PDF

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Publication number
JP2012124902A
JP2012124902A JP2011269191A JP2011269191A JP2012124902A JP 2012124902 A JP2012124902 A JP 2012124902A JP 2011269191 A JP2011269191 A JP 2011269191A JP 2011269191 A JP2011269191 A JP 2011269191A JP 2012124902 A JP2012124902 A JP 2012124902A
Authority
JP
Japan
Prior art keywords
network
antenna system
distance
beam antenna
networks
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.)
Pending
Application number
JP2011269191A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012124902A5 (enExample
Inventor
Pintos Jean-Francois
ピントス ジャン−フランソワ
Philippe Minard
ミナール フィリップ
Ali Louzir
ルジール アリ
Hine Tong Dominique Lo
ロ イネ トン ドミニク
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of JP2012124902A publication Critical patent/JP2012124902A/ja
Publication of JP2012124902A5 publication Critical patent/JP2012124902A5/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H01Q3/2647—Retrodirective arrays
    • 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
    • H01Q19/28—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 a secondary device in the form of two or more substantially straight conductive elements
    • H01Q19/32—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 a secondary device in the form of two or more substantially straight conductive elements the primary active element being end-fed and elongated
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/002—Antennas or antenna systems providing at least two radiating patterns providing at least two patterns of different beamwidth; Variable beamwidth antennas

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP2011269191A 2010-12-08 2011-12-08 マルチビームアンテナシステム Pending JP2012124902A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1060240A FR2968847A1 (fr) 2010-12-08 2010-12-08 Systeme d'antennes multifaisceaux compact
FR1060240 2010-12-08

Publications (2)

Publication Number Publication Date
JP2012124902A true JP2012124902A (ja) 2012-06-28
JP2012124902A5 JP2012124902A5 (enExample) 2015-01-29

Family

ID=44225963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011269191A Pending JP2012124902A (ja) 2010-12-08 2011-12-08 マルチビームアンテナシステム

Country Status (7)

Country Link
US (1) US20120146867A1 (enExample)
EP (1) EP2463958B1 (enExample)
JP (1) JP2012124902A (enExample)
KR (1) KR20120064040A (enExample)
CN (1) CN102570052B (enExample)
BR (1) BRPI1105677A2 (enExample)
FR (1) FR2968847A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CL2016003302A1 (es) 2016-12-22 2017-09-15 Univ Chile Dispositivo de radiovisión
CN109193171B (zh) * 2018-09-19 2021-06-01 西安电子科技大学 一种基于Van Atta阵列极化转换的低RCS微带天线
CN115832684B (zh) * 2022-11-22 2025-04-18 电子科技大学 一种用于双频后向RCS增强的紧凑型双频Van Atta阵列天线

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276449A (en) * 1992-09-16 1994-01-04 The Boeing Company Radar retroreflector with polarization control
JPH06214019A (ja) * 1992-07-31 1994-08-05 Westinghouse Electric Corp <We> 再帰放射型質問信号応答装置
EP0951090A2 (en) * 1998-04-16 1999-10-20 Japan Radio Co., Ltd Antenna apparatus
JP2000151268A (ja) * 1998-11-16 2000-05-30 Nec Corp アレイアンテナ装置
US6657580B1 (en) * 1999-03-26 2003-12-02 Isis Innovation Limited Transponders

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2908002A (en) 1955-06-08 1959-10-06 Hughes Aircraft Co Electromagnetic reflector
US3757335A (en) * 1968-02-29 1973-09-04 Ibm Communication and control system
US3755815A (en) * 1971-12-20 1973-08-28 Sperry Rand Corp Phased array fed lens antenna
US5258771A (en) * 1990-05-14 1993-11-02 General Electric Co. Interleaved helix arrays
US6115005A (en) * 1998-06-29 2000-09-05 Harris Corporation Gain-optimized lightweight helical antenna arrangement
CN1788389A (zh) * 2002-02-01 2006-06-14 Ipr特许公司 非周期阵列天线
WO2004027921A2 (en) * 2002-09-17 2004-04-01 Ipr Licensing, Inc. Multiple pattern antenna
GB2439974B (en) * 2006-07-07 2011-03-23 Iti Scotland Ltd Antenna arrangement
WO2008126857A1 (ja) * 2007-04-10 2008-10-23 Nec Corporation マルチビームアンテナ
US8344943B2 (en) * 2008-07-28 2013-01-01 Physical Domains, LLC Low-profile omnidirectional retrodirective antennas
US8466776B2 (en) * 2010-07-01 2013-06-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Extended range passive wireless tag system and method
FR2968846A1 (fr) * 2010-12-08 2012-06-15 Thomson Licensing Systeme d'antennes multifaisceaux

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06214019A (ja) * 1992-07-31 1994-08-05 Westinghouse Electric Corp <We> 再帰放射型質問信号応答装置
US5276449A (en) * 1992-09-16 1994-01-04 The Boeing Company Radar retroreflector with polarization control
EP0951090A2 (en) * 1998-04-16 1999-10-20 Japan Radio Co., Ltd Antenna apparatus
JP2000151268A (ja) * 1998-11-16 2000-05-30 Nec Corp アレイアンテナ装置
US6657580B1 (en) * 1999-03-26 2003-12-02 Isis Innovation Limited Transponders

Also Published As

Publication number Publication date
EP2463958B1 (en) 2013-09-04
CN102570052B (zh) 2016-01-20
FR2968847A1 (fr) 2012-06-15
KR20120064040A (ko) 2012-06-18
BRPI1105677A2 (pt) 2013-04-16
US20120146867A1 (en) 2012-06-14
EP2463958A1 (en) 2012-06-13
CN102570052A (zh) 2012-07-11

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