FR2713404B1 - Antenne orientale avec conservation des axes de polarisation. - Google Patents
Antenne orientale avec conservation des axes de polarisation.Info
- Publication number
- FR2713404B1 FR2713404B1 FR9314452A FR9314452A FR2713404B1 FR 2713404 B1 FR2713404 B1 FR 2713404B1 FR 9314452 A FR9314452 A FR 9314452A FR 9314452 A FR9314452 A FR 9314452A FR 2713404 B1 FR2713404 B1 FR 2713404B1
- Authority
- FR
- France
- Prior art keywords
- oriental
- conservation
- antenna
- polarization axes
- polarization
- 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 - Fee Related
Links
Classifications
-
- 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
-
- 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
- H01Q19/191—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 the primary active element uses one or more deflecting surfaces, e.g. beam waveguide feeds
-
- 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
- H01Q19/192—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 with dual offset reflectors
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9314452A FR2713404B1 (fr) | 1993-12-02 | 1993-12-02 | Antenne orientale avec conservation des axes de polarisation. |
AU78910/94A AU7891094A (en) | 1993-12-02 | 1994-11-18 | Steerable antenna |
EP94402741A EP0656671B1 (fr) | 1993-12-02 | 1994-11-30 | Antenne orientable avec conservation des axes de polarisation |
DE69400372T DE69400372T2 (de) | 1993-12-02 | 1994-11-30 | Orientierbare Antenne mit Bewahrung der Polarisationsachsen |
US08/683,779 US5796370A (en) | 1993-12-02 | 1996-07-16 | Orientable antenna with conservation of polarization axes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9314452A FR2713404B1 (fr) | 1993-12-02 | 1993-12-02 | Antenne orientale avec conservation des axes de polarisation. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2713404A1 FR2713404A1 (fr) | 1995-06-09 |
FR2713404B1 true FR2713404B1 (fr) | 1996-01-05 |
Family
ID=9453477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9314452A Expired - Fee Related FR2713404B1 (fr) | 1993-12-02 | 1993-12-02 | Antenne orientale avec conservation des axes de polarisation. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5796370A (fr) |
EP (1) | EP0656671B1 (fr) |
AU (1) | AU7891094A (fr) |
DE (1) | DE69400372T2 (fr) |
FR (1) | FR2713404B1 (fr) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3313636B2 (ja) * | 1997-12-22 | 2002-08-12 | 日本電気株式会社 | 低軌道衛星通信用アンテナ装置 |
CA2345047A1 (fr) | 1998-05-20 | 1999-11-25 | Apostle G. Cardiasmenos | Antenne de communication par satellite a faisceaux multiples |
US6043788A (en) * | 1998-07-31 | 2000-03-28 | Seavey; John M. | Low earth orbit earth station antenna |
US6496682B2 (en) | 1998-09-14 | 2002-12-17 | Space Systems/Loral, Inc. | Satellite communication system employing unique spot beam antenna design |
US6397039B1 (en) * | 1998-09-14 | 2002-05-28 | Space Systems/Loral, Inc. | Satellite communication system using multiple ground station RF power control in a single downlink beam |
US6266024B1 (en) * | 1998-12-23 | 2001-07-24 | Hughes Electronics Corporation | Rotatable and scannable reconfigurable shaped reflector with a movable feed system |
US6331839B1 (en) | 1999-03-17 | 2001-12-18 | Burt Baskette Grenell | Satellite antenna enhancer and method and system for using an existing satellite dish for aiming replacement dish |
US6215453B1 (en) | 1999-03-17 | 2001-04-10 | Burt Baskette Grenell | Satellite antenna enhancer and method and system for using an existing satellite dish for aiming replacement dish |
GB9914162D0 (en) | 1999-06-18 | 1999-08-18 | Secr Defence Brit | Steerable transponders |
GB2368467B (en) * | 2000-10-25 | 2002-09-11 | Stanford Components Ltd | Satellite signal receiving unit |
US6342865B1 (en) * | 2000-11-29 | 2002-01-29 | Trw Inc. | Side-fed offset cassegrain antenna with main reflector gimbal |
US6563473B2 (en) * | 2001-02-22 | 2003-05-13 | Ems Technologies Canada, Ltd. | Low sidelobe contiguous-parabolic reflector array |
EP1278266B1 (fr) * | 2001-07-20 | 2005-09-28 | Eutelsat SA | Antenne de transmission/réception satellite à faible cout et performances élevées |
US6628238B2 (en) * | 2001-11-19 | 2003-09-30 | Parthasarathy Ramanujam | Sub-reflector for dual-reflector antenna system |
US7030831B2 (en) * | 2002-11-14 | 2006-04-18 | Wifi-Plus, Inc. | Multi-polarized feeds for dish antennas |
US20060125702A1 (en) * | 2003-01-28 | 2006-06-15 | Mataichi Kuratai | Object detecting device having three-axis adjustment capability |
US6972480B2 (en) | 2003-06-16 | 2005-12-06 | Shellcase Ltd. | Methods and apparatus for packaging integrated circuit devices |
JP4468300B2 (ja) * | 2003-08-13 | 2010-05-26 | 三菱電機株式会社 | 反射鏡アンテナ装置 |
GB0421956D0 (en) | 2004-10-02 | 2004-11-03 | Qinetiq Ltd | Antenna system |
US7109937B2 (en) * | 2004-11-29 | 2006-09-19 | Elta Systems Ltd. | Phased array planar antenna and a method thereof |
US7755557B2 (en) * | 2007-10-31 | 2010-07-13 | Raven Antenna Systems Inc. | Cross-polar compensating feed horn and method of manufacture |
DE102008011350A1 (de) * | 2008-02-27 | 2009-09-03 | Loeffler Technology Gmbh | Vorrichtung und Verfahren zur Echtzeiterfassung von elektromagnetischer THz-Strahlung |
US9190716B2 (en) * | 2008-09-05 | 2015-11-17 | Astrium Limited | Reflector |
EP2161784A1 (fr) * | 2008-09-05 | 2010-03-10 | Astrium Limited | Réflecteur d'antenne |
US9774095B1 (en) * | 2011-09-22 | 2017-09-26 | Space Systems/Loral, Llc | Antenna system with multiple independently steerable shaped beams |
WO2014061293A1 (fr) * | 2012-10-16 | 2014-04-24 | 三菱電機株式会社 | Dispositif d'antenne à réflecteur |
EP2996197B1 (fr) * | 2014-09-10 | 2021-10-20 | MacDonald, Dettwiler and Associates Corporation | Antenne orientable à balayage large |
CN106410411A (zh) * | 2016-11-14 | 2017-02-15 | 中国电信股份有限公司深圳分公司 | 一种用于天线控制***的转台装置 |
US10938103B2 (en) | 2018-05-22 | 2021-03-02 | Eagle Technology, Llc | Antenna with single motor positioning and related methods |
CN109301498A (zh) * | 2018-09-13 | 2019-02-01 | 芜湖博高光电科技股份有限公司 | 一种新型3mm波段天线塑料镀膜副反射面支架 |
CN110334480B (zh) * | 2019-07-26 | 2022-11-22 | 中国电子科技集团公司第五十四研究所 | 用于降低噪声温度的双偏置天线副面扩展曲面设计方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US842351A (en) * | 1906-02-19 | 1907-01-29 | Walter Stock | Christmas-music apparatus. |
US3276022A (en) * | 1964-05-13 | 1966-09-27 | Aeronca Mfg Corp | Dual frequency gregorian-newtonian antenna system with newtonian feed located at common focus of parabolic main dish and ellipsoidal sub-dish |
US3407404A (en) * | 1964-10-05 | 1968-10-22 | Bell Telephone Labor Inc | Directive microwave antenna capable of rotating about two intersecting axes |
US3562753A (en) * | 1968-02-23 | 1971-02-09 | Hitachi Ltd | Casseyrain antenna system with rotatable main reflector for scanning |
US3696432A (en) * | 1971-01-15 | 1972-10-03 | Motorola Inc | Combined scan and track antennas |
US3795003A (en) * | 1973-02-26 | 1974-02-26 | Us Army | Schwarzschild radar antenna with a unidirectional turnstile scanner |
DE2321613A1 (de) * | 1973-04-28 | 1974-11-14 | Rohde & Schwarz | Umschaltvorrichtung fuer das erregersystem einer reflektorantenne |
US3914768A (en) * | 1974-01-31 | 1975-10-21 | Bell Telephone Labor Inc | Multiple-beam Cassegrainian antenna |
FR2429505A1 (fr) * | 1978-06-20 | 1980-01-18 | Thomson Csf | Systeme d'alimentation periscopique pour antenne bi-gamme |
FR2498820A1 (fr) * | 1981-01-23 | 1982-07-30 | Thomson Csf | Source hyperfrequence bi-bande et antenne comportant une telle source |
US4535338A (en) * | 1982-05-10 | 1985-08-13 | At&T Bell Laboratories | Multibeam antenna arrangement |
US4755826A (en) * | 1983-01-10 | 1988-07-05 | The United States Of America As Represented By The Secretary Of The Navy | Bicollimated offset Gregorian dual reflector antenna system |
EP0139482A3 (fr) * | 1983-09-22 | 1986-07-16 | British Aerospace Public Limited Company | Antenne double réflecteur à balayage |
US4668955A (en) * | 1983-11-14 | 1987-05-26 | Ford Aerospace & Communications Corporation | Plural reflector antenna with relatively moveable reflectors |
US4786912A (en) * | 1986-07-07 | 1988-11-22 | Unisys Corporation | Antenna stabilization and enhancement by rotation of antenna feed |
-
1993
- 1993-12-02 FR FR9314452A patent/FR2713404B1/fr not_active Expired - Fee Related
-
1994
- 1994-11-18 AU AU78910/94A patent/AU7891094A/en not_active Abandoned
- 1994-11-30 EP EP94402741A patent/EP0656671B1/fr not_active Expired - Lifetime
- 1994-11-30 DE DE69400372T patent/DE69400372T2/de not_active Expired - Fee Related
-
1996
- 1996-07-16 US US08/683,779 patent/US5796370A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0656671B1 (fr) | 1996-08-14 |
US5796370A (en) | 1998-08-18 |
EP0656671A1 (fr) | 1995-06-07 |
DE69400372D1 (de) | 1996-09-19 |
AU7891094A (en) | 1995-06-08 |
FR2713404A1 (fr) | 1995-06-09 |
DE69400372T2 (de) | 1996-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |