ATE218011T1 - Gruppenspeiseanordnung für achsensymmetrische und offset-reflektoren - Google Patents

Gruppenspeiseanordnung für achsensymmetrische und offset-reflektoren

Info

Publication number
ATE218011T1
ATE218011T1 AT97906960T AT97906960T ATE218011T1 AT E218011 T1 ATE218011 T1 AT E218011T1 AT 97906960 T AT97906960 T AT 97906960T AT 97906960 T AT97906960 T AT 97906960T AT E218011 T1 ATE218011 T1 AT E218011T1
Authority
AT
Austria
Prior art keywords
symmetric
axis
feed arrangement
group feed
reflector
Prior art date
Application number
AT97906960T
Other languages
English (en)
Inventor
Jim Wight
David J Roscoe
Original Assignee
United Kingdom Government
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 United Kingdom Government filed Critical United Kingdom Government
Application granted granted Critical
Publication of ATE218011T1 publication Critical patent/ATE218011T1/de

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
    • H01Q19/17—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 comprising two or more radiating elements
    • 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
    • H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
AT97906960T 1996-03-19 1997-03-19 Gruppenspeiseanordnung für achsensymmetrische und offset-reflektoren ATE218011T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1368296P 1996-03-19 1996-03-19
PCT/CA1997/000187 WO1997035359A1 (en) 1996-03-19 1997-03-19 Array feed for axially symmetric and offset reflectors

Publications (1)

Publication Number Publication Date
ATE218011T1 true ATE218011T1 (de) 2002-06-15

Family

ID=21761171

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97906960T ATE218011T1 (de) 1996-03-19 1997-03-19 Gruppenspeiseanordnung für achsensymmetrische und offset-reflektoren

Country Status (7)

Country Link
US (1) US5912645A (de)
EP (1) EP0888649B1 (de)
AT (1) ATE218011T1 (de)
AU (1) AU1919297A (de)
CA (1) CA2249004C (de)
DE (1) DE69712748D1 (de)
WO (1) WO1997035359A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE511911C2 (sv) * 1997-10-01 1999-12-13 Ericsson Telefon Ab L M Antennenhet med en flerskiktstruktur
US6323809B1 (en) * 1999-05-28 2001-11-27 Georgia Tech Research Corporation Fragmented aperture antennas and broadband antenna ground planes
US6677908B2 (en) 2000-12-21 2004-01-13 Ems Technologies Canada, Ltd Multimedia aircraft antenna
US6563473B2 (en) 2001-02-22 2003-05-13 Ems Technologies Canada, Ltd. Low sidelobe contiguous-parabolic reflector array
US6954177B2 (en) * 2002-11-07 2005-10-11 M/A-Com, Inc. Microstrip antenna array with periodic filters for enhanced performance
US7050005B2 (en) 2002-12-05 2006-05-23 Kathrein-Werke Kg Two-dimensional antenna array
DE10256960B3 (de) 2002-12-05 2004-07-29 Kathrein-Werke Kg Zweidimensionales Antennen-Array
US7161549B1 (en) * 2003-09-30 2007-01-09 Lockheed Martin Corporation Single-aperture antenna system for producing multiple beams
US7187334B2 (en) * 2004-10-29 2007-03-06 Motorola, Inc. Patch array feed for an automotive radar antenna
US9893435B2 (en) 2015-02-11 2018-02-13 Kymeta Corporation Combined antenna apertures allowing simultaneous multiple antenna functionality
WO2016127393A1 (zh) * 2015-02-13 2016-08-18 华为技术有限公司 反射面天线及其馈源
CN110504556B (zh) * 2019-08-27 2020-12-18 中信科移动通信技术有限公司 多频天线阵列
CN116365219B (zh) * 2023-04-14 2024-04-19 佛山市迪安通讯设备有限公司 一种超小辐射口径辐射单元及超低旁瓣方形天线

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1785062A (en) * 1927-08-27 1930-12-16 Bell Telephone Labor Inc Transformer system
US3182330A (en) * 1960-09-21 1965-05-04 Gen Electric Variably spaced arrays of wave radiators and receivers
US3811129A (en) * 1972-10-24 1974-05-14 Martin Marietta Corp Antenna array for grating lobe and sidelobe suppression
US4187508A (en) * 1976-09-10 1980-02-05 Westinghouse Electric Corp. Reflector antenna with plural feeds at focal zone
US4797682A (en) * 1987-06-08 1989-01-10 Hughes Aircraft Company Deterministic thinned aperture phased antenna array
US4843400A (en) * 1988-08-09 1989-06-27 Ford Aerospace Corporation Aperture coupled circular polarization antenna
FR2638573B1 (fr) * 1988-11-03 1991-06-14 Alcatel Espace Antenne a balayage electronique
GB2249668A (en) * 1990-11-06 1992-05-13 Marconi Gec Ltd Antenna
US5539415A (en) * 1994-09-15 1996-07-23 Space Systems/Loral, Inc. Antenna feed and beamforming network

Also Published As

Publication number Publication date
CA2249004A1 (en) 1997-09-25
CA2249004C (en) 2003-07-08
AU1919297A (en) 1997-10-10
WO1997035359A1 (en) 1997-09-25
EP0888649A1 (de) 1999-01-07
EP0888649B1 (de) 2002-05-22
US5912645A (en) 1999-06-15
DE69712748D1 (de) 2002-06-27

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Legal Events

Date Code Title Description
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