FR2469015B1 - - Google Patents
Info
- Publication number
- FR2469015B1 FR2469015B1 FR7926609A FR7926609A FR2469015B1 FR 2469015 B1 FR2469015 B1 FR 2469015B1 FR 7926609 A FR7926609 A FR 7926609A FR 7926609 A FR7926609 A FR 7926609A FR 2469015 B1 FR2469015 B1 FR 2469015B1
- 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
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7926609A FR2469015A1 (fr) | 1979-10-26 | 1979-10-26 | Antenne radar comportant des elements rayonnant un diagramme pseudo-omnidirectionnel |
| EP80401480A EP0028185A1 (fr) | 1979-10-26 | 1980-10-17 | Antenne radar comportant des éléments rayonnant un diagramme pseudo-omnidirectionnel |
| US06/199,992 US4388624A (en) | 1979-10-26 | 1980-10-23 | Radar antenna incorporating elements radiating a pseudo-omnidirectional pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7926609A FR2469015A1 (fr) | 1979-10-26 | 1979-10-26 | Antenne radar comportant des elements rayonnant un diagramme pseudo-omnidirectionnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2469015A1 FR2469015A1 (fr) | 1981-05-08 |
| FR2469015B1 true FR2469015B1 (enExample) | 1983-12-23 |
Family
ID=9231078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7926609A Granted FR2469015A1 (fr) | 1979-10-26 | 1979-10-26 | Antenne radar comportant des elements rayonnant un diagramme pseudo-omnidirectionnel |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4388624A (enExample) |
| EP (1) | EP0028185A1 (enExample) |
| FR (1) | FR2469015A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19859120C1 (de) * | 1998-12-21 | 2000-03-23 | Howaldtswerke Deutsche Werft | Antennenanordnung |
| US6067051A (en) * | 1998-12-23 | 2000-05-23 | Terk Technologies, Inc. | Apparatus and method of mounting VHF/UHF antenna assembly on satellite dish antenna |
| US6366252B1 (en) | 2000-07-24 | 2002-04-02 | Neil D. Terk | Method and apparatus for mounting an auxiliary antenna to a reflector antenna |
| US20170323239A1 (en) | 2016-05-06 | 2017-11-09 | General Electric Company | Constrained time computing control system to simulate and optimize aircraft operations with dynamic thermodynamic state and asset utilization attainment |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2653238A (en) * | 1945-10-26 | 1953-09-22 | Kenneth T Bainbridge | Dual frequency antenna |
| US2846678A (en) * | 1955-06-09 | 1958-08-05 | Sanders Associates Inc | Dual frequency antenna |
| US2966675A (en) * | 1957-10-23 | 1960-12-27 | Stewart Warner Corp | Radar beacon system with side lobe suppression |
| BE622184A (enExample) * | 1961-09-06 | |||
| US3445850A (en) * | 1965-11-08 | 1969-05-20 | Canoga Electronics Corp | Dual frequency antenna employing parabolic reflector |
| DE2139216C3 (de) * | 1971-08-05 | 1980-06-12 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Richtantennenanordnung, bestehend aus einem Hauptreflektorspiegel und zwei Primärstrahlersystemen und Verfahren zur Herstellung einer dielektrischen Reflektorplatte |
| FR2284997A1 (fr) * | 1974-09-13 | 1976-04-09 | Thomson Csf | Antenne commune pour radar primaire et radar secondaire avec moyens de controle de l'interrogation |
| DE2513611A1 (de) * | 1975-03-27 | 1976-10-07 | Licentia Gmbh | Kombinierte radarantenne fuer primaer- und sekundaer-radarbetrieb |
| FR2315181A1 (fr) * | 1975-06-20 | 1977-01-14 | Thomson Csf | Dipole rayonnant pour reflecteur, plus particulierement utilise dans une antenne commune pour radar primaire et radar secondaire avec moyens de controle de l'interrogation |
-
1979
- 1979-10-26 FR FR7926609A patent/FR2469015A1/fr active Granted
-
1980
- 1980-10-17 EP EP80401480A patent/EP0028185A1/fr not_active Withdrawn
- 1980-10-23 US US06/199,992 patent/US4388624A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2469015A1 (fr) | 1981-05-08 |
| EP0028185A1 (fr) | 1981-05-06 |
| US4388624A (en) | 1983-06-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |