FR2441930B1 - - Google Patents

Info

Publication number
FR2441930B1
FR2441930B1 FR7928613A FR7928613A FR2441930B1 FR 2441930 B1 FR2441930 B1 FR 2441930B1 FR 7928613 A FR7928613 A FR 7928613A FR 7928613 A FR7928613 A FR 7928613A FR 2441930 B1 FR2441930 B1 FR 2441930B1
Authority
FR
France
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
Application number
FR7928613A
Other languages
French (fr)
Other versions
FR2441930A1 (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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of FR2441930A1 publication Critical patent/FR2441930A1/en
Application granted granted Critical
Publication of FR2441930B1 publication Critical patent/FR2441930B1/fr
Granted 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
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • 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
    • 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
FR7928613A 1978-11-20 1979-11-20 HIGH FREQUENCY ENERGY EMISSION ANTENNA Granted FR2441930A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US96246078A 1978-11-20 1978-11-20

Publications (2)

Publication Number Publication Date
FR2441930A1 FR2441930A1 (en) 1980-06-13
FR2441930B1 true FR2441930B1 (en) 1985-03-01

Family

ID=25505897

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7928613A Granted FR2441930A1 (en) 1978-11-20 1979-11-20 HIGH FREQUENCY ENERGY EMISSION ANTENNA

Country Status (6)

Country Link
JP (1) JPS5574219A (en)
CA (1) CA1131351A (en)
DE (1) DE2946795A1 (en)
FR (1) FR2441930A1 (en)
GB (1) GB2037085B (en)
IT (1) IT1126829B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825216A (en) * 1985-12-04 1989-04-25 Hughes Aircraft Company High efficiency optical limited scan antenna
US4721966A (en) * 1986-05-02 1988-01-26 The United States Of America As Represented By The Secretary Of The Air Force Planar three-dimensional constrained lens for wide-angle scanning

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3245081A (en) * 1963-02-08 1966-04-05 Hughes Aircraft Co Multiple feed wide angle antenna utilizing biconcave spherical delay lens
US3170158A (en) * 1963-05-08 1965-02-16 Rotman Walter Multiple beam radar antenna system
US3568207A (en) * 1969-02-25 1971-03-02 Us Navy Parallel-plate feed system for a circular array antenna
US3755815A (en) * 1971-12-20 1973-08-28 Sperry Rand Corp Phased array fed lens antenna
US3835469A (en) * 1972-11-02 1974-09-10 Hughes Aircraft Co Optical limited scan antenna system
US3852761A (en) * 1973-04-23 1974-12-03 Rca Corp Lens fed antenna array system
US3964069A (en) * 1975-05-01 1976-06-15 Raytheon Company Constant beamwidth antenna
AU495684B2 (en) * 1975-11-28 1978-06-01 Commonwealth Scientific And Industrial Research Organization Geodesic lens scanning beam aerials
US4080605A (en) * 1976-08-26 1978-03-21 Raytheon Company Multi-beam radio frequency array antenna
US4086597A (en) * 1976-12-20 1978-04-25 The Bendix Corporation Continuous line scanning technique and means for beam port antennas

Also Published As

Publication number Publication date
IT7950818A0 (en) 1979-11-13
GB2037085A (en) 1980-07-02
FR2441930A1 (en) 1980-06-13
DE2946795A1 (en) 1980-05-29
JPS5574219A (en) 1980-06-04
CA1131351A (en) 1982-09-07
GB2037085B (en) 1983-06-15
IT1126829B (en) 1986-05-21

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Legal Events

Date Code Title Description
ST Notification of lapse