DE3484684D1 - MULTI-BEAM ANTENNA WITH HIGH EFFICIENCY. - Google Patents

MULTI-BEAM ANTENNA WITH HIGH EFFICIENCY.

Info

Publication number
DE3484684D1
DE3484684D1 DE8484304016T DE3484684T DE3484684D1 DE 3484684 D1 DE3484684 D1 DE 3484684D1 DE 8484304016 T DE8484304016 T DE 8484304016T DE 3484684 T DE3484684 T DE 3484684T DE 3484684 D1 DE3484684 D1 DE 3484684D1
Authority
DE
Germany
Prior art keywords
high efficiency
beam antenna
antenna
efficiency
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.)
Expired - Fee Related
Application number
DE8484304016T
Other languages
German (de)
Inventor
Paul Gates Ingerson
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW Inc
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 TRW Inc filed Critical TRW Inc
Application granted granted Critical
Publication of DE3484684D1 publication Critical patent/DE3484684D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
DE8484304016T 1984-06-14 1984-06-14 MULTI-BEAM ANTENNA WITH HIGH EFFICIENCY. Expired - Fee Related DE3484684D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19840304016 EP0164466B1 (en) 1984-06-14 1984-06-14 High-efficiency multibeam antenna

Publications (1)

Publication Number Publication Date
DE3484684D1 true DE3484684D1 (en) 1991-07-11

Family

ID=8192663

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484304016T Expired - Fee Related DE3484684D1 (en) 1984-06-14 1984-06-14 MULTI-BEAM ANTENNA WITH HIGH EFFICIENCY.

Country Status (2)

Country Link
EP (1) EP0164466B1 (en)
DE (1) DE3484684D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206658A (en) * 1990-10-31 1993-04-27 Rockwell International Corporation Multiple beam antenna system
FR2684809B1 (en) * 1991-12-09 1994-01-21 Alcatel Espace MULTI-BEAM PASSIVE ANTENNA WITH CONFORMITY REFLECTOR (S).
IT1272984B (en) * 1994-05-17 1997-07-01 Space Eng Srl REFLECTOR OR LENS ANTENNA, SHAPED BANDS OR BEAM SCANNING
US5734345A (en) * 1996-04-23 1998-03-31 Trw Inc. Antenna system for controlling and redirecting communications beams

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090203A (en) * 1975-09-29 1978-05-16 Trw Inc. Low sidelobe antenna system employing plural spaced feeds with amplitude control
US4201992A (en) * 1978-04-20 1980-05-06 Communications Satellite Corporation Multibeam communications satellite
US4236161A (en) * 1978-09-18 1980-11-25 Bell Telephone Laboratories, Incorporated Array feed for offset satellite antenna

Also Published As

Publication number Publication date
EP0164466B1 (en) 1991-06-05
EP0164466A1 (en) 1985-12-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee