FR2456399B1 - - Google Patents
Info
- Publication number
- FR2456399B1 FR2456399B1 FR7911629A FR7911629A FR2456399B1 FR 2456399 B1 FR2456399 B1 FR 2456399B1 FR 7911629 A FR7911629 A FR 7911629A FR 7911629 A FR7911629 A FR 7911629A FR 2456399 B1 FR2456399 B1 FR 2456399B1
- Authority
- FR
- France
- 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
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0012—Radial guide fed arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7911629A FR2456399A1 (fr) | 1979-05-08 | 1979-05-08 | Antenne reseau hyperfrequence du type disque avec son dispositif d'alimentation, et application aux radars d'ecartometrie |
| EP80400537A EP0020196B1 (fr) | 1979-05-08 | 1980-04-21 | Antenne réseau hyperfréquence du type disque avec son dispositif d'alimentation, et application aux radars d'écartométrie |
| DE8080400537T DE3071638D1 (en) | 1979-05-08 | 1980-04-21 | Ringplate-type microwave array antenna with feeding system and its application in radars |
| US06/146,370 US4322731A (en) | 1979-05-08 | 1980-05-02 | Disk-type ultra-high frequency antenna array with its supply device and the application thereof to angular deviation measurement radars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7911629A FR2456399A1 (fr) | 1979-05-08 | 1979-05-08 | Antenne reseau hyperfrequence du type disque avec son dispositif d'alimentation, et application aux radars d'ecartometrie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2456399A1 FR2456399A1 (fr) | 1980-12-05 |
| FR2456399B1 true FR2456399B1 (en:Method) | 1983-07-18 |
Family
ID=9225194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7911629A Granted FR2456399A1 (fr) | 1979-05-08 | 1979-05-08 | Antenne reseau hyperfrequence du type disque avec son dispositif d'alimentation, et application aux radars d'ecartometrie |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4322731A (en:Method) |
| EP (1) | EP0020196B1 (en:Method) |
| DE (1) | DE3071638D1 (en:Method) |
| FR (1) | FR2456399A1 (en:Method) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8317938D0 (en) * | 1983-07-01 | 1983-08-03 | Emi Ltd | Antenna |
| JPS63500559A (ja) * | 1985-10-03 | 1988-02-25 | ヒユ−ズ・エアクラフト・カンパニ− | 積分モ−ドフィルタを有した非リアクタンス放射線電力分割器／結合器 |
| GB8624984D0 (en) * | 1986-10-17 | 1986-11-19 | Emi Plc Thorn | Antenna |
| US4831331A (en) * | 1987-04-10 | 1989-05-16 | Chevron Research Company | Method and apparatus for interface location determination |
| JPH02189008A (ja) * | 1989-01-18 | 1990-07-25 | Hisamatsu Nakano | 円偏波アンテナ装置 |
| FR2812457B1 (fr) | 2000-07-28 | 2004-05-28 | Thomson Csf | Reflecteur hyperfrequence actif a bi-polarisation, notamment pour antenne a balalyage electronique |
| WO2015058784A1 (en) * | 2013-10-21 | 2015-04-30 | Esa European Space Agency | Very compact tm01 mode extractor |
| FR3049393B1 (fr) * | 2016-03-24 | 2020-05-08 | Centre National D'etudes Spatiales C N E S | Procede d'alimentation d'un guide d'onde radial et dispositif a guide d'onde radial |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3063049A (en) * | 1959-01-02 | 1962-11-06 | Hughes Aircraft Co | Linearly polarized monopulse lobing antenna having cancellation of crosspolarization components in the principal lobe |
| US3022506A (en) * | 1959-03-27 | 1962-02-20 | Hughes Aircraft Co | Arbitrarily polarized slot antenna |
| FR1459373A (fr) * | 1964-11-02 | 1966-04-29 | Hughes Aircraft Co | Système d'antenne |
| US3524151A (en) * | 1968-01-09 | 1970-08-11 | Emerson Electric Co | Phased array transmission lens feed system |
| US3576579A (en) * | 1968-04-19 | 1971-04-27 | Sylvania Electric Prod | Planar radial array with controllable quasi-optical lens |
| US3731235A (en) * | 1971-11-03 | 1973-05-01 | Gte Sylvania Inc | Dual polarized diplexer |
| US3745585A (en) * | 1972-03-29 | 1973-07-10 | Gte Sylvania Inc | Broadband plane antenna with log-periodic reflectors |
-
1979
- 1979-05-08 FR FR7911629A patent/FR2456399A1/fr active Granted
-
1980
- 1980-04-21 EP EP80400537A patent/EP0020196B1/fr not_active Expired
- 1980-04-21 DE DE8080400537T patent/DE3071638D1/de not_active Expired
- 1980-05-02 US US06/146,370 patent/US4322731A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE3071638D1 (en) | 1986-07-17 |
| US4322731A (en) | 1982-03-30 |
| FR2456399A1 (fr) | 1980-12-05 |
| EP0020196A1 (fr) | 1980-12-10 |
| EP0020196B1 (fr) | 1986-06-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |