IT7950818A0 - IMPROVEMENT IN ANTENNA SYSTEMS FOR RADIO FREQUENCY ENERGY TRANSMISSION - Google Patents

IMPROVEMENT IN ANTENNA SYSTEMS FOR RADIO FREQUENCY ENERGY TRANSMISSION

Info

Publication number
IT7950818A0
IT7950818A0 IT7950818A IT5081879A IT7950818A0 IT 7950818 A0 IT7950818 A0 IT 7950818A0 IT 7950818 A IT7950818 A IT 7950818A IT 5081879 A IT5081879 A IT 5081879A IT 7950818 A0 IT7950818 A0 IT 7950818A0
Authority
IT
Italy
Prior art keywords
improvement
radio frequency
energy transmission
frequency energy
antenna systems
Prior art date
Application number
IT7950818A
Other languages
Italian (it)
Other versions
IT1126829B (en
Inventor
Tipton Thomas David
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 IT7950818A0 publication Critical patent/IT7950818A0/en
Application granted granted Critical
Publication of IT1126829B publication Critical patent/IT1126829B/en

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
IT50818/79A 1978-11-20 1979-11-13 IMPROVEMENT IN ANTENNA SYSTEMS FOR THE TRANSMISSION OF RADIO FREQUENCY ENERGY IT1126829B (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
IT7950818A0 true IT7950818A0 (en) 1979-11-13
IT1126829B IT1126829B (en) 1986-05-21

Family

ID=25505897

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50818/79A IT1126829B (en) 1978-11-20 1979-11-13 IMPROVEMENT IN ANTENNA SYSTEMS FOR THE TRANSMISSION OF RADIO FREQUENCY ENERGY

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
GB2037085B (en) 1983-06-15
CA1131351A (en) 1982-09-07
FR2441930A1 (en) 1980-06-13
JPS5574219A (en) 1980-06-04
DE2946795A1 (en) 1980-05-29

Similar Documents

Publication Publication Date Title
JPS57152716A (en) Radio wave frequency generator system
GB2014827B (en) Radio system
GB2033690B (en) Direction-finder antenna system
GB2169453B (en) Radio frequency antenna system
GB2049065B (en) Wave energy power station
GB2039152B (en) Antenna systems
GB2064877B (en) Microstrip antenna
GB2084430B (en) Radio frequency communication system utilizing radiating transmission lines
IT7950818A0 (en) IMPROVEMENT IN ANTENNA SYSTEMS FOR RADIO FREQUENCY ENERGY TRANSMISSION
JPS54116801A (en) Radio wave absorbing corrosionnproof tape
IT1162476B (en) IMPROVEMENT IN CIRCULAR SCAN ANTENNA SYSTEMS
JPS5561161A (en) Radio wave repeater
JPS54139359A (en) Simple antenna
JPS54152447A (en) Very high frequency receiving antenna
GB2034124B (en) Antenna
GB8423660D0 (en) Radio frequency network
JPS54106109A (en) Antenna unit
JPS5575065A (en) Readily erecting antenna tower
JPS5536961A (en) Radio wave absorber
GB2035011B (en) Radio communication system and method
JPS5575064A (en) Readily erecting antenna tower
JPS54107247A (en) Microstrip antenna
GB2038561B (en) Variable high frequency frame antenna
GB2031654B (en) High frequency leaky cable antenna
JPS5698947A (en) Ground radio station antenna