DE3375866D1 - Dual-reflector antenna with incorporated polarizer - Google Patents
Dual-reflector antenna with incorporated polarizerInfo
- Publication number
- DE3375866D1 DE3375866D1 DE8383400424T DE3375866T DE3375866D1 DE 3375866 D1 DE3375866 D1 DE 3375866D1 DE 8383400424 T DE8383400424 T DE 8383400424T DE 3375866 T DE3375866 T DE 3375866T DE 3375866 D1 DE3375866 D1 DE 3375866D1
- Authority
- DE
- Germany
- Prior art keywords
- polarizer
- dual
- incorporated
- reflector antenna
- reflector
- 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
- H01Q19/195—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 wherein a reflecting surface acts also as a polarisation filter or a polarising device
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8203422A FR2522888A1 (fr) | 1982-03-02 | 1982-03-02 | Antenne a double reflecteur a transformateur de polarisation incorpore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3375866D1 true DE3375866D1 (en) | 1988-04-07 |
Family
ID=9271489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8383400424T Expired DE3375866D1 (en) | 1982-03-02 | 1983-03-02 | Dual-reflector antenna with incorporated polarizer |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0088681B1 (enExample) |
| DE (1) | DE3375866D1 (enExample) |
| FR (1) | FR2522888A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0381037A1 (de) * | 1989-01-31 | 1990-08-08 | Siemens-Albis Aktiengesellschaft | Antennensystem |
| GB0707147D0 (en) | 2007-04-13 | 2007-05-23 | Basic Device Ltd | Radiators |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3235870A (en) * | 1961-03-09 | 1966-02-15 | Hazeltine Research Inc | Double-reflector antenna with polarization-changing subreflector |
| GB1305117A (enExample) * | 1970-07-13 | 1973-01-31 | ||
| US3896440A (en) * | 1971-11-26 | 1975-07-22 | Westinghouse Electric Corp | Retrodirective passive beacon for simulating a moving target |
| CA1018276A (en) * | 1973-05-23 | 1977-09-27 | Harris Corporation | Dual polarization element antenna |
| FR2382109A1 (fr) * | 1977-02-25 | 1978-09-22 | Thomson Csf | Transformateur de polarisation hyperfrequence |
-
1982
- 1982-03-02 FR FR8203422A patent/FR2522888A1/fr active Granted
-
1983
- 1983-03-02 EP EP19830400424 patent/EP0088681B1/fr not_active Expired
- 1983-03-02 DE DE8383400424T patent/DE3375866D1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0088681B1 (fr) | 1988-03-02 |
| EP0088681A1 (fr) | 1983-09-14 |
| FR2522888A1 (fr) | 1983-09-09 |
| FR2522888B1 (enExample) | 1984-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |