KR20120064040A - 조밀한 다중 빔 안테나 시스템 - Google Patents

조밀한 다중 빔 안테나 시스템 Download PDF

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Publication number
KR20120064040A
KR20120064040A KR1020110130209A KR20110130209A KR20120064040A KR 20120064040 A KR20120064040 A KR 20120064040A KR 1020110130209 A KR1020110130209 A KR 1020110130209A KR 20110130209 A KR20110130209 A KR 20110130209A KR 20120064040 A KR20120064040 A KR 20120064040A
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KR
South Korea
Prior art keywords
network
networks
distance
sources
monopoles
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Withdrawn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
KR1020110130209A
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English (en)
Korean (ko)
Inventor
쟝 프랑쑤와 뺑또
필립쁘 미나르
알리 루지르
도미니끄 로 이네 똥
Original Assignee
톰슨 라이센싱
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 톰슨 라이센싱 filed Critical 톰슨 라이센싱
Publication of KR20120064040A publication Critical patent/KR20120064040A/ko
Withdrawn legal-status Critical Current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)
KR1020110130209A 2010-12-08 2011-12-07 조밀한 다중 빔 안테나 시스템 Withdrawn KR20120064040A (ko)

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 (1)

Publication Number Publication Date
KR20120064040A true KR20120064040A (ko) 2012-06-18

Family

ID=44225963

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110130209A Withdrawn KR20120064040A (ko) 2010-12-08 2011-12-07 조밀한 다중 빔 안테나 시스템

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

Family Cites Families (17)

* 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
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
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

Also Published As

Publication number Publication date
EP2463958B1 (en) 2013-09-04
CN102570052B (zh) 2016-01-20
FR2968847A1 (fr) 2012-06-15
JP2012124902A (ja) 2012-06-28
BRPI1105677A2 (pt) 2013-04-16
US20120146867A1 (en) 2012-06-14
EP2463958A1 (en) 2012-06-13
CN102570052A (zh) 2012-07-11

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20111207

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid