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 (enrdf_load_stackoverflow) |
DE (1) | DE3375866D1 (enrdf_load_stackoverflow) |
FR (1) | FR2522888A1 (enrdf_load_stackoverflow) |
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 (enrdf_load_stackoverflow) * | 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 |
DK143827C (da) * | 1973-05-23 | 1982-03-08 | Harris Corp | Passivt antenneelement |
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 |
---|---|
FR2522888B1 (enrdf_load_stackoverflow) | 1984-04-20 |
EP0088681B1 (fr) | 1988-03-02 |
EP0088681A1 (fr) | 1983-09-14 |
FR2522888A1 (fr) | 1983-09-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2130018B (en) | Antenna | |
AU556994B2 (en) | Antenna | |
DE3476496D1 (en) | Plane periodic antenna | |
GB2128416B (en) | Antenna | |
GB8423019D0 (en) | Antenna | |
GB2130443B (en) | Polarisation filter with feedhorn | |
GB2120856B (en) | Antenna assembly | |
GB8328849D0 (en) | Antenna | |
GB2117184B (en) | Antenna | |
GB2125633B (en) | Antenna construction | |
DE3370567D1 (en) | Antenna arrangement | |
GB2331185B (en) | Antenna arrangement | |
GB8307401D0 (en) | Antenna device | |
GB2130803B (en) | Improvements in antennae | |
GB8316510D0 (en) | Antenna | |
GB2145289B (en) | Antenna | |
GB8325768D0 (en) | Antenna | |
GB8419391D0 (en) | Antenna arrangement | |
GB2113922B (en) | Antennae | |
DE3375259D1 (en) | Antenna | |
GB2120858B (en) | Radome-covered reflector antennas | |
GB2141878B (en) | Aerials | |
DE3375866D1 (en) | Dual-reflector antenna with incorporated polarizer | |
GB2250865B (en) | Antenna arrangement | |
GB8314425D0 (en) | Loop antenna |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |