FR2540297B1 - MICROWAVE ANTENNA WITH TWO REFLECTORS - Google Patents
MICROWAVE ANTENNA WITH TWO REFLECTORSInfo
- 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
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
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)
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)
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 |
-
1983
- 1983-01-28 FR FR8301340A patent/FR2540297B1/en not_active Expired
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 |