FR2651071B1 - Antenne a reflecteur pour radar - Google Patents
Antenne a reflecteur pour radarInfo
- Publication number
- FR2651071B1 FR2651071B1 FR8911021A FR8911021A FR2651071B1 FR 2651071 B1 FR2651071 B1 FR 2651071B1 FR 8911021 A FR8911021 A FR 8911021A FR 8911021 A FR8911021 A FR 8911021A FR 2651071 B1 FR2651071 B1 FR 2651071B1
- Authority
- FR
- France
- Prior art keywords
- radar
- reflector antenna
- reflector
- antenna
- 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.)
- Expired - Lifetime
Links
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
- H01Q19/12—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 wherein the surfaces are concave
- H01Q19/17—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 wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8911021A FR2651071B1 (fr) | 1989-08-18 | 1989-08-18 | Antenne a reflecteur pour radar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8911021A FR2651071B1 (fr) | 1989-08-18 | 1989-08-18 | Antenne a reflecteur pour radar |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2651071A1 FR2651071A1 (fr) | 1991-02-22 |
FR2651071B1 true FR2651071B1 (fr) | 1992-01-03 |
Family
ID=9384799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8911021A Expired - Lifetime FR2651071B1 (fr) | 1989-08-18 | 1989-08-18 | Antenne a reflecteur pour radar |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2651071B1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2677492A1 (fr) * | 1991-06-07 | 1992-12-11 | Thomson Csf | Antenne radar rotative a reflecteur et source primaire statique. |
US5870060A (en) * | 1996-05-01 | 1999-02-09 | Trw Inc. | Feeder link antenna |
DE19715997A1 (de) * | 1997-04-17 | 1998-10-22 | Daimler Benz Ag | Radaranordnung, insbesondere für Kraftfahrzeuge |
EP2202535A1 (fr) | 2008-12-23 | 2010-06-30 | Sony Corporation | Capteur en ligne électrique radiométrique en combinaison avec un miroir rotatif mécanique pour créer des images en 2D |
FR2952238B1 (fr) * | 2009-11-03 | 2012-05-04 | Thales Sa | Montage d'antenne a faisceau mobile |
FR2972859B1 (fr) * | 2011-03-17 | 2014-02-14 | Thales Sa | Dispositif de commutation de reflecteurs pour une antenne a faisceau commutable |
CN111900551A (zh) * | 2020-06-17 | 2020-11-06 | 深圳捷豹电波科技有限公司 | 毫米波抛物面天线及其控制方法、计算机可读存储介质 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3949404A (en) * | 1974-12-19 | 1976-04-06 | Nasa | Highly efficient antenna system using a corrugated horn and scanning hyperbolic reflector |
US4301740A (en) * | 1978-11-17 | 1981-11-24 | Nasa | Suspension system for a wheel rolling on a flat track |
DE2942557C2 (de) * | 1979-10-22 | 1983-01-27 | Siemens AG, 1000 Berlin und 8000 München | Richtantennenanordnung bzw. Richtantenne für einen Störsender |
US4638322A (en) * | 1984-02-14 | 1987-01-20 | The Boeing Company | Multiple feed antenna |
-
1989
- 1989-08-18 FR FR8911021A patent/FR2651071B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2651071A1 (fr) | 1991-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |