FR2968847A1 - Systeme d'antennes multifaisceaux compact - Google Patents

Systeme d'antennes multifaisceaux compact Download PDF

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Publication number
FR2968847A1
FR2968847A1 FR1060240A FR1060240A FR2968847A1 FR 2968847 A1 FR2968847 A1 FR 2968847A1 FR 1060240 A FR1060240 A FR 1060240A FR 1060240 A FR1060240 A FR 1060240A FR 2968847 A1 FR2968847 A1 FR 2968847A1
Authority
FR
France
Prior art keywords
antenna system
networks
network
distance
sources
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.)
Withdrawn
Application number
FR1060240A
Other languages
English (en)
French (fr)
Inventor
Jean-Francois Pintos
Philippe Minard
Ali Louzir
Hine Tong Dominique Lo
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
Priority to FR1060240A priority Critical patent/FR2968847A1/fr
Priority to EP11188073.8A priority patent/EP2463958B1/en
Priority to BRPI1105677-0A priority patent/BRPI1105677A2/pt
Priority to KR1020110130209A priority patent/KR20120064040A/ko
Priority to US13/314,140 priority patent/US20120146867A1/en
Priority to JP2011269191A priority patent/JP2012124902A/ja
Priority to CN201110404932.9A priority patent/CN102570052B/zh
Publication of FR2968847A1 publication Critical patent/FR2968847A1/fr
Withdrawn legal-status Critical Current

Links

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)
FR1060240A 2010-12-08 2010-12-08 Systeme d'antennes multifaisceaux compact Withdrawn FR2968847A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR1060240A FR2968847A1 (fr) 2010-12-08 2010-12-08 Systeme d'antennes multifaisceaux compact
EP11188073.8A EP2463958B1 (en) 2010-12-08 2011-11-07 Compact system of multi-beam antennas
BRPI1105677-0A BRPI1105677A2 (pt) 2010-12-08 2011-12-05 sistema compacto de antenas de feixes méltiplos
KR1020110130209A KR20120064040A (ko) 2010-12-08 2011-12-07 조밀한 다중 빔 안테나 시스템
US13/314,140 US20120146867A1 (en) 2010-12-08 2011-12-07 Compact System of Multi-Beam Antennas
JP2011269191A JP2012124902A (ja) 2010-12-08 2011-12-08 マルチビームアンテナシステム
CN201110404932.9A CN102570052B (zh) 2010-12-08 2011-12-08 多波束天线的紧凑系统

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2968847A1 true FR2968847A1 (fr) 2012-06-15

Family

ID=44225963

Family Applications (1)

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

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2058900A1 (en) * 2007-04-10 2009-05-13 NEC Corporation Multibeam antenna

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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
US5254997A (en) * 1992-07-31 1993-10-19 Westinghouse Electric Corp. Retrodirective interrogation responsive system
US5276449A (en) * 1992-09-16 1994-01-04 The Boeing Company Radar retroreflector with polarization control
JPH11298367A (ja) * 1998-04-16 1999-10-29 Japan Radio Co Ltd アンテナ装置
US6115005A (en) * 1998-06-29 2000-09-05 Harris Corporation Gain-optimized lightweight helical antenna arrangement
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
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
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2058900A1 (en) * 2007-04-10 2009-05-13 NEC Corporation Multibeam antenna

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
HONG TZUNG-JIR ET AL: "24 GHz active retrodirective antenna array", ELECTRONICS LETTERS, IEE STEVENAGE, GB, vol. 35, no. 21, 14 October 1999 (1999-10-14), pages 1785 - 1786, XP006012804, ISSN: 0013-5194, DOI: DOI:10.1049/EL:19991223 *
KARODE S L ET AL: "Multiple target tracking using retrodirective antenna arrays", ANTENNAS AND PROPAGATION, 1999. IEE NATIONAL CONFERENCE ON. YORK, UK 31 MARCH-1 APRIL 1999, LONDON, UK,IEE, UK, 31 March 1999 (1999-03-31), pages 178 - 181, XP006500901, ISBN: 978-0-85296-713-3, DOI: DOI:10.1049/CP:19990045 *
KARODE S L ET AL: "Near field focusing properties of an integrated retrodirective antenna", ANTENNAS AND PROPAGATION, 1999. IEE NATIONAL CONFERENCE ON. YORK, UK 31 MARCH-1 APRIL 1999, LONDON, UK,IEE, UK, 31 March 1999 (1999-03-31), pages 45 - 48, XP006500861, ISBN: 978-0-85296-713-3, DOI: DOI:10.1049/CP:19990012 *

Also Published As

Publication number Publication date
EP2463958B1 (en) 2013-09-04
CN102570052B (zh) 2016-01-20
JP2012124902A (ja) 2012-06-28
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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Effective date: 20120831