FR2260196B1 - - Google Patents
Info
- Publication number
- FR2260196B1 FR2260196B1 FR7502929A FR7502929A FR2260196B1 FR 2260196 B1 FR2260196 B1 FR 2260196B1 FR 7502929 A FR7502929 A FR 7502929A FR 7502929 A FR7502929 A FR 7502929A FR 2260196 B1 FR2260196 B1 FR 2260196B1
- 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
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US438201*A US3914768A (en) | 1974-01-31 | 1974-01-31 | Multiple-beam Cassegrainian antenna |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2260196A1 FR2260196A1 (fi) | 1975-08-29 |
FR2260196B1 true FR2260196B1 (fi) | 1980-01-04 |
Family
ID=23739668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7502929A Expired FR2260196B1 (fi) | 1974-01-31 | 1975-01-30 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3914768A (fi) |
JP (1) | JPS5821850B2 (fi) |
BE (1) | BE824830A (fi) |
CA (1) | CA994470A (fi) |
DE (1) | DE2503594A1 (fi) |
FR (1) | FR2260196B1 (fi) |
GB (1) | GB1496032A (fi) |
NL (1) | NL183556C (fi) |
SE (1) | SE405528B (fi) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4236161A (en) * | 1978-09-18 | 1980-11-25 | Bell Telephone Laboratories, Incorporated | Array feed for offset satellite antenna |
US4298877A (en) * | 1979-01-26 | 1981-11-03 | Solar Energy Technology, Inc. | Offset-fed multi-beam tracking antenna system utilizing especially shaped reflector surfaces |
US4282527A (en) * | 1979-06-11 | 1981-08-04 | General Dynamics, Pomona Division | Multi-spectral detection system with common collecting means |
FR2472853A1 (fr) * | 1979-12-27 | 1981-07-03 | Thomson Csf | Antenne a faisceau orientable et satellite comportant une telle antenne |
JPS5698905A (en) * | 1980-01-11 | 1981-08-08 | Kokusai Denshin Denwa Co Ltd <Kdd> | Dual reflecting mirror antenna |
US4355314A (en) * | 1980-11-28 | 1982-10-19 | Bell Telephone Laboratories, Incorporated | Wide-field-of-view antenna arrangement |
US4343000A (en) * | 1981-04-06 | 1982-08-03 | The United States Of America As Represented By The Secretary Of The Navy | Aircraft self-protection radar |
US4479129A (en) * | 1981-09-10 | 1984-10-23 | George Skahill | Directive antenna system employing a paraboloidal main dish and ellipsoidal subdish |
US4415901A (en) * | 1981-09-21 | 1983-11-15 | Bell Telephone Laboratories, Incorporated | Low power beam switchable antenna arrangement |
US4407001A (en) * | 1981-10-02 | 1983-09-27 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Focal axis resolver for offset reflector antennas |
DE3204029A1 (de) * | 1982-02-05 | 1983-08-11 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Mehrreflektorantenne |
US4482897A (en) * | 1982-06-28 | 1984-11-13 | At&T Bell Laboratories | Multibeam segmented reflector antennas |
JPS5991708A (ja) * | 1982-11-17 | 1984-05-26 | Mitsubishi Electric Corp | アンテナ装置 |
US4535476A (en) * | 1982-12-01 | 1985-08-13 | At&T Bell Laboratories | Offset geometry, interference canceling receiver |
DE3516811C2 (de) * | 1985-05-10 | 1987-03-12 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Geostationärer Nachrichtensatellit |
FR2608846B1 (fr) * | 1986-12-18 | 1989-03-24 | Alcatel Thomson Faisceaux | Antenne de telecommunications a reflecteur |
US4866454A (en) * | 1987-03-04 | 1989-09-12 | Droessler Justin G | Multi-spectral imaging system |
JPS63147013U (fi) * | 1987-03-19 | 1988-09-28 | ||
DE3820920A1 (de) * | 1988-03-31 | 1989-11-16 | Franz Eisenhofer | Antennenanordnung |
US5202700A (en) * | 1988-11-03 | 1993-04-13 | Westinghouse Electric Corp. | Array fed reflector antenna for transmitting & receiving multiple beams |
GB2227609A (en) * | 1989-01-30 | 1990-08-01 | David James George Martin | Double aerial [daerial] |
ES1008936Y (es) * | 1989-01-31 | 1989-12-16 | Televes S.A. | Soporte para alimentadores de antenas parabolicas de recepcion multisatelite. |
US5175562A (en) * | 1989-06-23 | 1992-12-29 | Northeastern University | High aperture-efficient, wide-angle scanning offset reflector antenna |
DE4112837A1 (de) * | 1991-04-19 | 1992-10-22 | Teldix Gmbh | Zweiachsige schwenkvorrichtung fuer einen reflektor |
JP2882183B2 (ja) * | 1992-04-24 | 1999-04-12 | ケイディディ株式会社 | アンテナ装置 |
DE4311111A1 (de) * | 1993-04-05 | 1994-12-01 | Media Tech Vertriebs Gmbh | Antennenanlage mit Hauptreflektor und Subreflektor |
FR2713404B1 (fr) * | 1993-12-02 | 1996-01-05 | Alcatel Espace | Antenne orientale avec conservation des axes de polarisation. |
US5563609A (en) * | 1994-05-16 | 1996-10-08 | Hughes Electronics | Antenna system with plural beam sequential offset |
FR2765404B1 (fr) * | 1997-06-26 | 1999-09-24 | Alsthom Cge Alcatel | Antenne a forte capacite de balayage |
AU2483001A (en) * | 1998-05-20 | 2001-03-13 | L-3 Communications Essco, Inc. | Multibeam satellite communication antenna |
WO2006110308A2 (en) * | 2005-03-28 | 2006-10-19 | Radiolink Networks, Inc. | Aligned duplex antennae with high isolation |
US8576132B2 (en) * | 2009-10-22 | 2013-11-05 | Lockheed Martin Corporation | Metamaterial lens feed for multiple beam antennas |
US9774095B1 (en) | 2011-09-22 | 2017-09-26 | Space Systems/Loral, Llc | Antenna system with multiple independently steerable shaped beams |
RU2012111441A (ru) | 2012-03-26 | 2013-10-10 | Джи-хо Ан | Компактная неосесимметричная двухзеркальная антенна |
CN102749007B (zh) * | 2012-07-16 | 2014-12-24 | 中国核动力研究设计院 | 一种用于小直径深孔变径处尺寸的检验规及检验方法 |
US9413078B2 (en) | 2013-06-16 | 2016-08-09 | Siklu Communication ltd. | Millimeter-wave system with beam direction by switching sources |
US9806428B2 (en) | 2013-06-16 | 2017-10-31 | Siklu Communication ltd. | Systems and methods for forming, directing, and narrowing communication beams |
US9929474B2 (en) | 2015-07-02 | 2018-03-27 | Sea Tel, Inc. | Multiple-feed antenna system having multi-position subreflector assembly |
KR101757681B1 (ko) * | 2016-04-12 | 2017-07-26 | (주)인텔리안테크놀로지스 | 다중 대역 신호 수신이 가능한 위성 통신용 안테나 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1368820A (fr) * | 1963-06-14 | 1964-08-07 | Csf | Aérien de hautes performances |
NL6818798A (fi) * | 1968-01-02 | 1973-08-27 | ||
FR2153164B1 (fi) * | 1971-09-22 | 1976-10-29 | Thomson Csf |
-
1974
- 1974-01-31 US US438201*A patent/US3914768A/en not_active Expired - Lifetime
- 1974-09-20 CA CA209,656A patent/CA994470A/en not_active Expired
-
1975
- 1975-01-21 SE SE7500631A patent/SE405528B/xx not_active IP Right Cessation
- 1975-01-27 BE BE152750A patent/BE824830A/xx not_active IP Right Cessation
- 1975-01-28 GB GB3561/75A patent/GB1496032A/en not_active Expired
- 1975-01-29 DE DE19752503594 patent/DE2503594A1/de active Granted
- 1975-01-30 NL NLAANVRAGE7501099,A patent/NL183556C/xx not_active IP Right Cessation
- 1975-01-30 FR FR7502929A patent/FR2260196B1/fr not_active Expired
- 1975-01-31 JP JP50012657A patent/JPS5821850B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE7500631L (fi) | 1975-08-01 |
NL7501099A (nl) | 1975-08-04 |
JPS5821850B2 (ja) | 1983-05-04 |
DE2503594A1 (de) | 1975-08-07 |
BE824830A (fr) | 1975-05-15 |
DE2503594C2 (fi) | 1988-04-14 |
GB1496032A (en) | 1977-12-21 |
AU7768575A (en) | 1976-07-29 |
JPS50110253A (fi) | 1975-08-30 |
CA994470A (en) | 1976-08-03 |
FR2260196A1 (fi) | 1975-08-29 |
NL183556B (nl) | 1988-06-16 |
US3914768A (en) | 1975-10-21 |
SE405528B (sv) | 1978-12-11 |
NL183556C (nl) | 1988-11-16 |