GB8811407D0 - Microwave lens & array antenna - Google Patents

Microwave lens & array antenna

Info

Publication number
GB8811407D0
GB8811407D0 GB888811407A GB8811407A GB8811407D0 GB 8811407 D0 GB8811407 D0 GB 8811407D0 GB 888811407 A GB888811407 A GB 888811407A GB 8811407 A GB8811407 A GB 8811407A GB 8811407 D0 GB8811407 D0 GB 8811407D0
Authority
GB
United Kingdom
Prior art keywords
array antenna
microwave lens
microwave
lens
antenna
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Withdrawn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
GB888811407A
Other versions
GB2205996A (en
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.)
British Broadcasting Corp
Original Assignee
British Broadcasting Corp
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 British Broadcasting Corp filed Critical British Broadcasting Corp
Publication of GB8811407D0 publication Critical patent/GB8811407D0/en
Publication of GB2205996A publication Critical patent/GB2205996A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H01Q25/008—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 lens fed multibeam arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0031—Parallel-plate fed arrays; Lens-fed arrays
    • 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
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/14—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying the relative position of primary active element and a refracting or diffracting device
GB08811407A 1987-05-13 1988-05-13 Microwave lens and array antenna Withdrawn GB2205996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878711271A GB8711271D0 (en) 1987-05-13 1987-05-13 Microwave lens & array antenna

Publications (2)

Publication Number Publication Date
GB8811407D0 true GB8811407D0 (en) 1988-06-15
GB2205996A GB2205996A (en) 1988-12-21

Family

ID=10617246

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878711271A Pending GB8711271D0 (en) 1987-05-13 1987-05-13 Microwave lens & array antenna
GB08811407A Withdrawn GB2205996A (en) 1987-05-13 1988-05-13 Microwave lens and array antenna

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878711271A Pending GB8711271D0 (en) 1987-05-13 1987-05-13 Microwave lens & array antenna

Country Status (4)

Country Link
EP (1) EP0313623A1 (en)
JP (1) JPH01503429A (en)
GB (2) GB8711271D0 (en)
WO (1) WO1988009066A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5099253A (en) * 1989-11-06 1992-03-24 Raytheon Company Constant beamwidth scanning array
GB2250135B (en) * 1990-10-30 1994-11-02 Glasnost International Plc Automatic feed horn
JP3186622B2 (en) 1997-01-07 2001-07-11 株式会社村田製作所 Antenna device and transmitting / receiving device
FR2762936B1 (en) 1997-04-30 1999-06-11 Alsthom Cge Alcatel TERMINAL-ANTENNA DEVICE FOR CONSTELLATION OF RUNNING SATELLITES
ID24651A (en) 1997-04-30 2000-07-27 Cit Alcatel A SYSTEM MAINLY DIRECTING ON NON-GEOSTASIONARY SATELLITIES
FR2762935A1 (en) * 1997-04-30 1998-11-06 Alsthom Cge Alcatel Two Independent Antenna direction pointing Technique for Moving Satellites
US6160519A (en) * 1998-08-21 2000-12-12 Raytheon Company Two-dimensionally steered antenna system
US6304225B1 (en) 1998-08-21 2001-10-16 Raytheon Company Lens system for antenna system
US6275184B1 (en) 1999-11-30 2001-08-14 Raytheon Company Multi-level system and method for steering an antenna
JP3941349B2 (en) * 2000-07-14 2007-07-04 三菱電機株式会社 Beam scanning antenna
GB2398172A (en) * 2003-02-04 2004-08-11 Thales Plc A multi-phase shifter for use with an antenna array
US9543662B2 (en) 2014-03-06 2017-01-10 Raytheon Company Electronic Rotman lens
FR3076089B1 (en) * 2017-12-26 2021-03-05 Thales Sa BEAM POINTING DEVICE FOR ANTENNA SYSTEM, ANTENNA SYSTEM AND ASSOCIATED PLATFORM
JP7157849B2 (en) * 2020-11-16 2022-10-20 スマート レーダー システム，インコーポレイテッド Radar water level measuring device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230535A (en) * 1961-12-26 1966-01-18 Sylvania Electric Prod Microwave scanning apparatus employing feed horn coupled to spaced lens by coaxial transmission lines
US3835469A (en) * 1972-11-02 1974-09-10 Hughes Aircraft Co Optical limited scan antenna system
US3833909A (en) * 1973-05-07 1974-09-03 Sperry Rand Corp Compact wide-angle scanning antenna system
AU495684B2 (en) * 1975-11-28 1978-06-01 Commonwealth Scientific And Industrial Research Organization Geodesic lens scanning beam aerials
JPS57184305A (en) * 1981-05-09 1982-11-13 Mitsubishi Electric Corp Antenna device

Also Published As

Publication number Publication date
GB8711271D0 (en) 1987-06-17
JPH01503429A (en) 1989-11-16
WO1988009066A1 (en) 1988-11-17
EP0313623A1 (en) 1989-05-03
GB2205996A (en) 1988-12-21

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)