GB2037085B - Radio frequency energy antenna - Google Patents

Radio frequency energy antenna

Info

Publication number
GB2037085B
GB2037085B GB7938368A GB7938368A GB2037085B GB 2037085 B GB2037085 B GB 2037085B GB 7938368 A GB7938368 A GB 7938368A GB 7938368 A GB7938368 A GB 7938368A GB 2037085 B GB2037085 B GB 2037085B
Authority
GB
United Kingdom
Prior art keywords
radio frequency
frequency energy
energy antenna
antenna
radio
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
Application number
GB7938368A
Other versions
GB2037085A (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 GB2037085A publication Critical patent/GB2037085A/en
Application granted granted Critical
Publication of GB2037085B publication Critical patent/GB2037085B/en
Expired 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
GB7938368A 1978-11-20 1979-11-06 Radio frequency energy antenna Expired GB2037085B (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
GB2037085A GB2037085A (en) 1980-07-02
GB2037085B true GB2037085B (en) 1983-06-15

Family

ID=25505897

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7938368A Expired GB2037085B (en) 1978-11-20 1979-11-06 Radio frequency energy 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
FR2441930B1 (en) 1985-03-01
IT1126829B (en) 1986-05-21
GB2037085A (en) 1980-07-02
CA1131351A (en) 1982-09-07
IT7950818A0 (en) 1979-11-13
FR2441930A1 (en) 1980-06-13
JPS5574219A (en) 1980-06-04
DE2946795A1 (en) 1980-05-29

Similar Documents

Publication Publication Date Title
JPS5547702A (en) Multiband antenna
JPS52116155A (en) Radio wave generator by microwave
JPS5399750A (en) Microwave antenna
JPS5593638A (en) Radio wave generator for ultrahigh frequency range
JPS53954A (en) Radio antenna
GB1540814A (en) Radio antenna
JPS52135243A (en) Radio frequency antenna device
GB1547136A (en) Radio antennae
GB2015279B (en) Multiband radio receivers
JPS5488756A (en) Microwave antenna
GB2005922B (en) Radio antennae
GB2019681B (en) Radio receiving antenna and control circuit
GB2044006B (en) Radar antenna
JPS54116801A (en) Radio wave absorbing corrosionnproof tape
JPS5536987A (en) Radio wave absorber composition
JPS5413723A (en) Radio frequency energy transmitter
GB2001202B (en) Radio frequency antenna
JPS5582499A (en) Radio wave shielding plate
GB2050701B (en) Radio antennae structures
JPS5561161A (en) Radio wave repeater
JPS5492157A (en) Microwave receiving antenna
GB2037085B (en) Radio frequency energy antenna
JPS54152447A (en) Very high frequency receiving antenna
JPS5536961A (en) Radio wave absorber
GB2038561B (en) Variable high frequency frame antenna

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee