FR2469015A1 - Antenne radar comportant des elements rayonnant un diagramme pseudo-omnidirectionnel - Google Patents
Antenne radar comportant des elements rayonnant un diagramme pseudo-omnidirectionnelInfo
- Publication number
- FR2469015A1 FR2469015A1 FR7926609A FR7926609A FR2469015A1 FR 2469015 A1 FR2469015 A1 FR 2469015A1 FR 7926609 A FR7926609 A FR 7926609A FR 7926609 A FR7926609 A FR 7926609A FR 2469015 A1 FR2469015 A1 FR 2469015A1
- Authority
- FR
- France
- Prior art keywords
- pseudo
- radar antenna
- antenna
- radiating
- elements radiating
- 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
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
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
Antenne radar comportant des éléments rayonnant un diagramme pseudo-omnidirectionnel présentant une crevasse dans la direction du lobe principal du diagramme directif rayonné par l'antenne. Ces éléments rayonnants sont constitués par un ou plusieurs groupes de deux dipôles, placés au dessus et à proximité du réflecteur de l'antenne, symétriquement par rapport à son plan de symétrie. Application aux radars primaires et secondaires.
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 true FR2469015A1 (fr) | 1981-05-08 |
FR2469015B1 FR2469015B1 (fr) | 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 (fr) |
EP (1) | EP0028185A1 (fr) |
FR (1) | FR2469015A1 (fr) |
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 |
US10318904B2 (en) | 2016-05-06 | 2019-06-11 | General Electric Company | Computing system to control the use of physical state attainment of assets to meet temporal performance criteria |
Citations (7)
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 |
US3213446A (en) * | 1961-09-06 | 1965-10-19 | Cossor Ltd A C | Interrogation radar systems |
DE2139216A1 (de) * | 1971-08-05 | 1973-02-15 | Siemens Ag | Richtantennenanordnung |
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 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3445850A (en) * | 1965-11-08 | 1969-05-20 | Canoga Electronics Corp | Dual frequency antenna employing parabolic reflector |
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
Patent Citations (7)
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 |
US3213446A (en) * | 1961-09-06 | 1965-10-19 | Cossor Ltd A C | Interrogation radar systems |
DE2139216A1 (de) * | 1971-08-05 | 1973-02-15 | Siemens Ag | Richtantennenanordnung |
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 |
Also Published As
Publication number | Publication date |
---|---|
US4388624A (en) | 1983-06-14 |
EP0028185A1 (fr) | 1981-05-06 |
FR2469015B1 (fr) | 1983-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |