JPS5574219A - High frequency antenna unit - Google Patents

High frequency antenna unit

Info

Publication number
JPS5574219A
JPS5574219A JP15055179A JP15055179A JPS5574219A JP S5574219 A JPS5574219 A JP S5574219A JP 15055179 A JP15055179 A JP 15055179A JP 15055179 A JP15055179 A JP 15055179A JP S5574219 A JPS5574219 A JP S5574219A
Authority
JP
Japan
Prior art keywords
high frequency
antenna unit
frequency antenna
unit
frequency
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.)
Pending
Application number
JP15055179A
Other languages
Japanese (ja)
Inventor
Teiputon Toomasu Deebitsudo
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 JPS5574219A publication Critical patent/JPS5574219A/en
Pending 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

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP15055179A 1978-11-20 1979-11-20 High frequency antenna unit Pending JPS5574219A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5574219A true JPS5574219A (en) 1980-06-04

Family

ID=25505897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15055179A Pending JPS5574219A (en) 1978-11-20 1979-11-20 High frequency antenna unit

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
FR2441930A1 (en) 1980-06-13
GB2037085B (en) 1983-06-15
IT1126829B (en) 1986-05-21
DE2946795A1 (en) 1980-05-29
IT7950818A0 (en) 1979-11-13
GB2037085A (en) 1980-07-02
CA1131351A (en) 1982-09-07
FR2441930B1 (en) 1985-03-01

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