DE2127378A1 - Kombinierte Antenne - Google Patents
Kombinierte AntenneInfo
- Publication number
- DE2127378A1 DE2127378A1 DE19712127378 DE2127378A DE2127378A1 DE 2127378 A1 DE2127378 A1 DE 2127378A1 DE 19712127378 DE19712127378 DE 19712127378 DE 2127378 A DE2127378 A DE 2127378A DE 2127378 A1 DE2127378 A1 DE 2127378A1
- Authority
- DE
- Germany
- Prior art keywords
- polarization
- frequency
- waves
- grid
- mirror
- 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.)
- Pending
Links
- 230000010287 polarization Effects 0.000 claims description 25
- 230000005855 radiation Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 241000168254 Siro Species 0.000 description 1
- 206010044625 Trichorrhexis Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- NUHSROFQTUXZQQ-UHFFFAOYSA-N isopentenyl diphosphate Chemical compound CC(=C)CCO[P@](O)(=O)OP(O)(O)=O NUHSROFQTUXZQQ-UHFFFAOYSA-N 0.000 description 1
- OOYGSFOGFJDDHP-KMCOLRRFSA-N kanamycin A sulfate Chemical group OS(O)(=O)=O.O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CN)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O[C@@H]2[C@@H]([C@@H](N)[C@H](O)[C@@H](CO)O2)O)[C@H](N)C[C@@H]1N OOYGSFOGFJDDHP-KMCOLRRFSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003094 perturbing effect 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
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
- H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
- H01Q3/20—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is fixed and the reflecting device is movable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/002—Antennas or antenna systems providing at least two radiating patterns providing at least two patterns of different beamwidth; Variable beamwidth antennas
Landscapes
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7020370A FR2092637B1 (enExample) | 1970-06-03 | 1970-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2127378A1 true DE2127378A1 (de) | 1971-12-09 |
Family
ID=9056610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712127378 Pending DE2127378A1 (de) | 1970-06-03 | 1971-06-02 | Kombinierte Antenne |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2127378A1 (enExample) |
| FR (1) | FR2092637B1 (enExample) |
| GB (1) | GB1352249A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2510265B1 (fr) * | 1981-07-24 | 1985-09-13 | Biolley Alain | Dispositif de visee pour telemetrie et ecartometrie |
| GB8628553D0 (en) * | 1986-11-28 | 2004-11-10 | Marconi Co Ltd | Radar system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3281850A (en) * | 1962-03-07 | 1966-10-25 | Hazeltine Research Inc | Double-feed antennas operating with waves of two frequencies of the same polarization |
| FR1419597A (fr) * | 1964-03-20 | 1965-12-03 | Thomson Houston Comp Francaise | Perfectionnements aux antennes pour ondes ultra-courtes |
-
1970
- 1970-06-03 FR FR7020370A patent/FR2092637B1/fr not_active Expired
-
1971
- 1971-05-26 GB GB1734971A patent/GB1352249A/en not_active Expired
- 1971-06-02 DE DE19712127378 patent/DE2127378A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2092637B1 (enExample) | 1973-11-16 |
| GB1352249A (en) | 1974-05-08 |
| FR2092637A1 (enExample) | 1972-01-28 |
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