FR2540297B1 - MICROWAVE ANTENNA WITH TWO REFLECTORS - Google Patents

MICROWAVE ANTENNA WITH TWO REFLECTORS

Info

Publication number
FR2540297B1
FR2540297B1 FR8301340A FR8301340A FR2540297B1 FR 2540297 B1 FR2540297 B1 FR 2540297B1 FR 8301340 A FR8301340 A FR 8301340A FR 8301340 A FR8301340 A FR 8301340A FR 2540297 B1 FR2540297 B1 FR 2540297B1
Authority
FR
France
Prior art keywords
reflectors
microwave antenna
microwave
antenna
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
FR8301340A
Other languages
French (fr)
Other versions
FR2540297A1 (en
Inventor
Bernard Daveau
Serge Bazzani
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8301340A priority Critical patent/FR2540297B1/en
Publication of FR2540297A1 publication Critical patent/FR2540297A1/en
Application granted granted Critical
Publication of FR2540297B1 publication Critical patent/FR2540297B1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01Q19/18—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 having two or more spaced reflecting surfaces
    • H01Q19/19—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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
    • H01Q19/193—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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface with feed supported subreflector
FR8301340A 1983-01-28 1983-01-28 MICROWAVE ANTENNA WITH TWO REFLECTORS Expired FR2540297B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8301340A FR2540297B1 (en) 1983-01-28 1983-01-28 MICROWAVE ANTENNA WITH TWO REFLECTORS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8301340A FR2540297B1 (en) 1983-01-28 1983-01-28 MICROWAVE ANTENNA WITH TWO REFLECTORS

Publications (2)

Publication Number Publication Date
FR2540297A1 FR2540297A1 (en) 1984-08-03
FR2540297B1 true FR2540297B1 (en) 1986-01-17

Family

ID=9285390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8301340A Expired FR2540297B1 (en) 1983-01-28 1983-01-28 MICROWAVE ANTENNA WITH TWO REFLECTORS

Country Status (1)

Country Link
FR (1) FR2540297B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3533204A1 (en) * 1985-09-18 1987-03-19 Standard Elektrik Lorenz Ag ANTENNA WITH A MAIN REFLECTOR AND AUXILIARY REFLECTOR
US5959590A (en) * 1996-08-08 1999-09-28 Endgate Corporation Low sidelobe reflector antenna system employing a corrugated subreflector
DE69834968T2 (en) * 1997-02-14 2006-11-16 Andrew Ag, Bachenbulach Dual reflector microwave antenna
US6522305B2 (en) 2000-02-25 2003-02-18 Andrew Corporation Microwave antennas
WO2007064092A1 (en) 2005-11-29 2007-06-07 Jiho Ahn Antenna-feeder device and antenna
CN114725677A (en) * 2022-03-14 2022-07-08 中国电子科技集团公司第十四研究所 Novel wide waveguide feed structure based on variable wavefront

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB973583A (en) * 1962-04-11 1964-10-28 Post Office Improvements in or relating to microwave aerials
FR1420658A (en) * 1963-12-16 1965-12-10 Western Electric Co Antenna system
FR1392013A (en) * 1964-01-31 1965-03-12 New aerials for microwaves
FR85917E (en) * 1964-05-27 1965-11-05 New aerials for microwaves
FR1469077A (en) * 1965-12-22 1967-02-10 Thomson Houston Comp Francaise Improvements to antennas for radio waves and in particular to Cassegrain antennas
FR2458155A1 (en) * 1979-05-31 1980-12-26 Thomson Csf HF antenna with convex reflector - with concentric grooves on its reflecting surface to maintain wave polarised sense

Also Published As

Publication number Publication date
FR2540297A1 (en) 1984-08-03

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Legal Events

Date Code Title Description
ST Notification of lapse