FR2412961A1 - Systeme d'antenne a balayage conique pour radar de poursuite - Google Patents
Systeme d'antenne a balayage conique pour radar de poursuiteInfo
- Publication number
- FR2412961A1 FR2412961A1 FR7738826A FR7738826A FR2412961A1 FR 2412961 A1 FR2412961 A1 FR 2412961A1 FR 7738826 A FR7738826 A FR 7738826A FR 7738826 A FR7738826 A FR 7738826A FR 2412961 A1 FR2412961 A1 FR 2412961A1
- Authority
- FR
- France
- Prior art keywords
- antenna system
- conical scan
- scan antenna
- tracking radar
- reflectors
- 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
- 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
- H01Q19/18—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 having two or more spaced reflecting surfaces
- H01Q19/19—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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
- H01Q19/195—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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface wherein a reflecting surface acts also as a polarisation filter or a polarising device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/001—Crossed polarisation dual antennas
-
- 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
Abstract
SYSTEME D'ANTENNE A BALAYAGE CONIQUE A LA RECEPTION DU TYPE CASSEGRAIN COMPORTANT UN REFLECTEUR PRINCIPAL PARABOLIQUE ET DEUX REFLECTEURS AUXILIAIRES HYPERBOLIQUES AVEC UN FOYER DE L'UN DANS UN PLAN FOCAL DE L'AUTRE. L'UN DE CES REFLECTEUR EST SEMI-TRANSPARENT ET L'AUTRE EST ANIME D'UN MOUVEMENT DE ROTATION AUTOUR D'UN AXE INCLINE PAR RAPPORT A L'AXE FOCAL DU SYSTEME. APPLICATION AUX RADARS DE POURSUITE.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7738826A FR2412961A1 (fr) | 1977-12-22 | 1977-12-22 | Systeme d'antenne a balayage conique pour radar de poursuite |
US05/969,949 US4305075A (en) | 1977-12-22 | 1978-12-15 | Conically scanning antenna system for tracking radars |
EP78400242A EP0002982A1 (fr) | 1977-12-22 | 1978-12-15 | Système d'antenne à balayage conique pour radar de poursuite |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7738826A FR2412961A1 (fr) | 1977-12-22 | 1977-12-22 | Systeme d'antenne a balayage conique pour radar de poursuite |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2412961A1 true FR2412961A1 (fr) | 1979-07-20 |
FR2412961B1 FR2412961B1 (fr) | 1981-08-28 |
Family
ID=9199213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7738826A Granted FR2412961A1 (fr) | 1977-12-22 | 1977-12-22 | Systeme d'antenne a balayage conique pour radar de poursuite |
Country Status (3)
Country | Link |
---|---|
US (1) | US4305075A (fr) |
EP (1) | EP0002982A1 (fr) |
FR (1) | FR2412961A1 (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3644891A1 (de) * | 1985-10-02 | 1991-11-07 | British Aerospace | Empfaenger fuer mikrowellen und millimeterwellen |
US5077560A (en) * | 1986-02-19 | 1991-12-31 | Sts Enterprises, Inc. | Automatic drive for a TVRO antenna |
FR2596208B1 (fr) * | 1986-03-19 | 1990-08-03 | Europ Agence Spatiale | Antenne bifrequence a faisceaux orientables independants |
FR2601195B1 (fr) * | 1986-07-04 | 1988-09-16 | Europ Agence Spatiale | Antenne a grand balayage avec reflecteur principal et sources fixes, notamment pour une utilisation en hyperfrequences, embarquee sur satellite, et satellite muni d'une telle antenne |
AU627493B2 (en) * | 1988-09-23 | 1992-08-27 | Alcatel N.V. | A circularly symmetrical reflector |
FR2664750B1 (fr) * | 1990-07-11 | 1993-01-29 | Aerospatiale | Bireflecteur a grilles. |
EP0507440A1 (fr) * | 1991-02-25 | 1992-10-07 | Gerald Alexander Bayne | Antenne |
US5198827A (en) * | 1991-05-23 | 1993-03-30 | Hughes Aircraft Company | Dual reflector scanning antenna system |
DE19544500C2 (de) * | 1994-12-15 | 1999-07-08 | Daimler Benz Aerospace Ag | Reflektorantenne, insbesondere für einen Kommunikationssatelliten |
US5485168A (en) * | 1994-12-21 | 1996-01-16 | Electrospace Systems, Inc. | Multiband satellite communication antenna system with retractable subreflector |
DE29724409U1 (de) * | 1997-10-14 | 2001-11-15 | Rr Elektronische Geraete Gmbh | Nachführsystem zum Ausrichten einer verschwenkbaren Reflektroantenne |
FR2770650A1 (fr) * | 1997-10-30 | 1999-05-07 | Aerospatiale | Systeme optique a plusieurs lignes de visee |
DE19952819A1 (de) * | 1999-11-02 | 2001-07-12 | Rr Elektronische Geraete Gmbh | Reflektorantenne und Verfahren zum Herstellen eines Subreflektors |
US6917287B2 (en) * | 2000-11-10 | 2005-07-12 | Michelin Recherche Et Technique S.A. | System for monitoring the tires of a vehicle, comprising a device for automatic location of wheel transmitters |
US20020186813A1 (en) * | 2001-05-08 | 2002-12-12 | Toshikazu Tamura | Image sensing apparatus and image sensing method, X-ray photographing system and its control method |
US6512486B1 (en) * | 2001-10-09 | 2003-01-28 | The Boeing Company | Monopulse beam pointing system for a satellite communication system |
US6680711B2 (en) * | 2002-01-08 | 2004-01-20 | The Boeing Company | Coincident transmit-receive beams plus conical scanned monopulse receive beam |
WO2005114785A1 (fr) * | 2004-05-21 | 2005-12-01 | Murata Manufacturing Co., Ltd. | Dispositif d’antenne et radar utilisant celui-ci |
US20050280593A1 (en) * | 2004-06-22 | 2005-12-22 | Seung-Hyeon Cha | Satellite tracking antenna and method using rotation of a subreflector |
KR100721559B1 (ko) * | 2005-12-08 | 2007-05-23 | 한국전자통신연구원 | 뉴테이션 방법을 이용한 코니컬 스캐닝 안테나 시스템 |
DE102008013066B3 (de) | 2008-03-06 | 2009-10-01 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Vorrichtung zur zweidimensionalen Abbildung von Szenen durch Mikrowellen-Abtastung und Verwendung der Vorrichtung |
US8334815B2 (en) * | 2009-07-20 | 2012-12-18 | Kvh Industries, Inc. | Multi-feed antenna system for satellite communications |
CN103579761B (zh) * | 2013-10-29 | 2016-09-07 | 常州工学院 | 一种扫描成像应用的光机扫描天线装置 |
GB2534555A (en) | 2015-01-20 | 2016-08-03 | Kathrein Werke Kg | Method and system for the automated alignment of antennas |
CN117687018B (zh) * | 2024-01-31 | 2024-04-19 | 四川省华盾防务科技股份有限公司 | 一种相控阵波束跟踪方法、装置、系统及存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1257630A (fr) * | 1957-05-14 | 1961-04-07 | Csf | Aérien double pour radar |
US3281850A (en) * | 1962-03-07 | 1966-10-25 | Hazeltine Research Inc | Double-feed antennas operating with waves of two frequencies of the same polarization |
DE1937583A1 (de) * | 1969-07-24 | 1972-03-30 | North American Rockwell | Mehrfachantenne |
US3696432A (en) * | 1971-01-15 | 1972-10-03 | Motorola Inc | Combined scan and track antennas |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2877354A (en) * | 1953-08-14 | 1959-03-10 | North American Aviation Inc | Radiation tracker for aiming at center or centroid of multiple targets |
FR1192907A (fr) * | 1955-04-06 | 1959-10-29 | Electronique & Physique | Perfectionnements aux systèmes d'exploration de l'espace associés à des détecteurs de rayonnement |
US3307183A (en) * | 1957-03-11 | 1967-02-28 | Boeing Co | Conical scan radar system and antenna |
US3866233A (en) * | 1973-09-10 | 1975-02-11 | Nasa | Dish antenna having switchable beamwidth |
US4042933A (en) * | 1976-03-19 | 1977-08-16 | The United States Of America As Represented By The Secretary Of The Navy | Antenna line scan system for helicopter wire detection |
US4041500A (en) * | 1976-05-12 | 1977-08-09 | The United States Of America As Represented By The Secretary Of The Navy | Line scan radar antenna using a single motor |
-
1977
- 1977-12-22 FR FR7738826A patent/FR2412961A1/fr active Granted
-
1978
- 1978-12-15 US US05/969,949 patent/US4305075A/en not_active Expired - Lifetime
- 1978-12-15 EP EP78400242A patent/EP0002982A1/fr not_active Ceased
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1257630A (fr) * | 1957-05-14 | 1961-04-07 | Csf | Aérien double pour radar |
US3281850A (en) * | 1962-03-07 | 1966-10-25 | Hazeltine Research Inc | Double-feed antennas operating with waves of two frequencies of the same polarization |
DE1937583A1 (de) * | 1969-07-24 | 1972-03-30 | North American Rockwell | Mehrfachantenne |
US3696432A (en) * | 1971-01-15 | 1972-10-03 | Motorola Inc | Combined scan and track antennas |
Also Published As
Publication number | Publication date |
---|---|
FR2412961B1 (fr) | 1981-08-28 |
US4305075A (en) | 1981-12-08 |
EP0002982A1 (fr) | 1979-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |