FR2522888A1 - Antenne a double reflecteur a transformateur de polarisation incorpore - Google Patents
Antenne a double reflecteur a transformateur de polarisation incorpore Download PDFInfo
- Publication number
- FR2522888A1 FR2522888A1 FR8203422A FR8203422A FR2522888A1 FR 2522888 A1 FR2522888 A1 FR 2522888A1 FR 8203422 A FR8203422 A FR 8203422A FR 8203422 A FR8203422 A FR 8203422A FR 2522888 A1 FR2522888 A1 FR 2522888A1
- Authority
- FR
- France
- Prior art keywords
- panels
- diode
- reflector
- wires
- diodes
- 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.)
- Granted
Links
- 230000010287 polarization Effects 0.000 title description 33
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000003989 dielectric material Substances 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 230000006978 adaptation Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
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
Landscapes
- Aerials With Secondary Devices (AREA)
Priority Applications (3)
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 |
DE8383400424T DE3375866D1 (en) | 1982-03-02 | 1983-03-02 | Dual-reflector antenna with incorporated polarizer |
EP19830400424 EP0088681B1 (fr) | 1982-03-02 | 1983-03-02 | Antenne à double réflecteur à transformateur de polarisation incorporé |
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 (2)
Publication Number | Publication Date |
---|---|
FR2522888A1 true FR2522888A1 (fr) | 1983-09-09 |
FR2522888B1 FR2522888B1 (enrdf_load_stackoverflow) | 1984-04-20 |
Family
ID=9271489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8203422A Granted FR2522888A1 (fr) | 1982-03-02 | 1982-03-02 | Antenne a double reflecteur a transformateur de polarisation incorpore |
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 |
Citations (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 |
FR2098372A1 (enrdf_load_stackoverflow) * | 1970-07-13 | 1972-03-10 | British Aircraft Corp Ltd | |
FR2231127A1 (enrdf_load_stackoverflow) * | 1973-05-23 | 1974-12-20 | Harris Corp | |
US3896440A (en) * | 1971-11-26 | 1975-07-22 | Westinghouse Electric Corp | Retrodirective passive beacon for simulating a moving target |
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
Patent Citations (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 |
FR2098372A1 (enrdf_load_stackoverflow) * | 1970-07-13 | 1972-03-10 | British Aircraft Corp Ltd | |
US3896440A (en) * | 1971-11-26 | 1975-07-22 | Westinghouse Electric Corp | Retrodirective passive beacon for simulating a moving target |
FR2231127A1 (enrdf_load_stackoverflow) * | 1973-05-23 | 1974-12-20 | Harris Corp | |
FR2382109A1 (fr) * | 1977-02-25 | 1978-09-22 | Thomson Csf | Transformateur de polarisation hyperfrequence |
Also Published As
Publication number | Publication date |
---|---|
FR2522888B1 (enrdf_load_stackoverflow) | 1984-04-20 |
EP0088681B1 (fr) | 1988-03-02 |
DE3375866D1 (en) | 1988-04-07 |
EP0088681A1 (fr) | 1983-09-14 |
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