NL7809306A - Antennesystemen voor op de grond geplaatste radarappa- ratuur. - Google Patents
Antennesystemen voor op de grond geplaatste radarappa- ratuur.Info
- Publication number
- NL7809306A NL7809306A NL7809306A NL7809306A NL7809306A NL 7809306 A NL7809306 A NL 7809306A NL 7809306 A NL7809306 A NL 7809306A NL 7809306 A NL7809306 A NL 7809306A NL 7809306 A NL7809306 A NL 7809306A
- Authority
- NL
- Netherlands
- Prior art keywords
- ground
- antenna systems
- radar equipment
- installed radar
- equipment
- Prior art date
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
- H01Q19/104—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 using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB38126/77A GB1603657A (en) | 1977-09-13 | 1977-09-13 | Systems for the transmission and/or reception of electromagnetic waves |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7809306A true NL7809306A (nl) | 1979-03-15 |
Family
ID=10401365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7809306A NL7809306A (nl) | 1977-09-13 | 1978-09-13 | Antennesystemen voor op de grond geplaatste radarappa- ratuur. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4312002A (nl) |
GB (1) | GB1603657A (nl) |
NL (1) | NL7809306A (nl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0017589A1 (fr) * | 1979-04-09 | 1980-10-15 | Thomson-Csf | Antenne cassegrain montée dans un radome |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2548836B1 (fr) * | 1983-07-08 | 1986-02-21 | Thomson Csf | Antenne a couverture quasi torique a deux reflecteurs |
AU3852885A (en) * | 1984-02-13 | 1985-08-22 | Andrew Corporation | Planar - parabolic reflector antenna |
US4728962A (en) * | 1984-10-12 | 1988-03-01 | Matsushita Electric Works, Ltd. | Microwave plane antenna |
US4710778A (en) * | 1985-08-07 | 1987-12-01 | Radov Mitchell C | Satellite earth station |
FR2593646B1 (fr) * | 1986-01-28 | 1988-07-29 | Thomson Csf | Antenne radar a faible encombrement. |
US4725847A (en) * | 1986-06-04 | 1988-02-16 | The United States Of America As Represented By The Secretary Of The Air Force | Reflector antenna having sidelobe nulling assembly with metallic gratings |
US4786912A (en) * | 1986-07-07 | 1988-11-22 | Unisys Corporation | Antenna stabilization and enhancement by rotation of antenna feed |
US4866454A (en) * | 1987-03-04 | 1989-09-12 | Droessler Justin G | Multi-spectral imaging system |
DE19544500C2 (de) * | 1994-12-15 | 1999-07-08 | Daimler Benz Aerospace Ag | Reflektorantenne, insbesondere für einen Kommunikationssatelliten |
FI960162A0 (fi) * | 1996-01-12 | 1996-01-12 | Jouko Rautanen | Anlaeggning och foerfarande foer personbevakning pao vidstaeckta omraoden, i synnerhet utomhus |
JP3109584B2 (ja) * | 1997-12-04 | 2000-11-20 | 日本電気株式会社 | 低軌道衛星通信用アンテナ装置 |
JP3475872B2 (ja) * | 1999-09-30 | 2003-12-10 | 日本電気株式会社 | アンテナaz広角駆動装置及び駆動方法 |
US6445351B1 (en) | 2000-01-28 | 2002-09-03 | The Boeing Company | Combined optical sensor and communication antenna system |
US6351249B1 (en) | 2000-03-29 | 2002-02-26 | Jack B. Wolfe, Jr. | Roof-mounted dish antenna housing |
US6556174B1 (en) * | 2001-12-05 | 2003-04-29 | Gary M. Hamman | Surveillance radar scanning antenna requiring no rotary joint |
US7183989B2 (en) * | 2002-04-10 | 2007-02-27 | Lockheed Martin Corporation | Transportable rolling radar platform and system |
US7199764B2 (en) * | 2002-04-10 | 2007-04-03 | Lockheed Martin Corporation | Maintenance platform for a rolling radar array |
US6882321B2 (en) * | 2002-04-10 | 2005-04-19 | Lockheed Martin Corporation | Rolling radar array with a track |
ITRM20040254A1 (it) * | 2004-05-20 | 2004-08-20 | Tes Teleinformatica E Sistemi | Antenna a puntamento combinato elettronico e meccanico. |
JP4337876B2 (ja) * | 2004-05-21 | 2009-09-30 | 株式会社村田製作所 | アンテナ装置およびこれを用いたレーダ装置 |
DE112005000892B4 (de) * | 2004-05-21 | 2010-02-25 | Murata Manufacturing Co., Ltd., Nagaokakyo | Antennenvorrichtung und Radarvorrichtung, die dieselbe verwendet |
US8089420B2 (en) * | 2006-04-11 | 2012-01-03 | Resilient Satellite Services | Quick deployable disaster satellite earth terminal |
US7474254B2 (en) * | 2007-01-16 | 2009-01-06 | Innovonix, Llc. | Radar system with agile beam steering deflector |
JP4649522B2 (ja) * | 2009-05-29 | 2011-03-09 | 株式会社東芝 | ノートブック型パーソナルコンピュータ |
US20110102234A1 (en) * | 2009-11-03 | 2011-05-05 | Vawd Applied Science And Technology Corporation | Standoff range sense through obstruction radar system |
DE102010038517A1 (de) * | 2010-07-28 | 2012-02-02 | Robert Bosch Gmbh | Radom für einen Radarsensor in einem Kraftfahrzeug und entsprechender Radarsensor |
US20120068880A1 (en) * | 2010-09-17 | 2012-03-22 | Raytheon Company | System and Method for Dual-Band Antenna Pointing, Acquisition, And Tracking |
RU2580377C1 (ru) * | 2012-05-08 | 2016-04-10 | Нек Корпорейшн | Антенное устройство и способ его крепления |
CN106410399B (zh) * | 2015-07-30 | 2020-08-07 | 中国电信股份有限公司 | 天线装置 |
US9979082B2 (en) * | 2015-08-10 | 2018-05-22 | Viasat, Inc. | Method and apparatus for beam-steerable antenna with single-drive mechanism |
US11815619B1 (en) * | 2018-01-30 | 2023-11-14 | StormQuant, Inc. | Radar configuration using stationary feed horn, signal generator, and reflector |
US10938103B2 (en) | 2018-05-22 | 2021-03-02 | Eagle Technology, Llc | Antenna with single motor positioning and related methods |
JP2020008389A (ja) * | 2018-07-06 | 2020-01-16 | 豊田合成株式会社 | 車両用センサユニット |
CN110134150A (zh) * | 2019-05-09 | 2019-08-16 | 北京中星讯达科技有限公司 | 一种四轴船载卫星天线的控制装置及方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2645769A (en) * | 1947-06-05 | 1953-07-14 | Walter Van B Roberts | Continuous wave radar system |
US2867801A (en) * | 1953-09-14 | 1959-01-06 | Elliott Brothers London Ltd | High frequency radio aerials |
CH354827A (de) * | 1957-12-03 | 1961-06-15 | Landis & Gyr Ag | Anordnung zur Erhöhung der Ansprechempfindlichkeit von Ansprechzählern mit einem spannungsabhängigen Widerstand, für Überspannungsableiter |
-
1977
- 1977-09-13 GB GB38126/77A patent/GB1603657A/en not_active Expired
-
1978
- 1978-09-13 NL NL7809306A patent/NL7809306A/nl not_active Application Discontinuation
-
1980
- 1980-07-17 US US06/169,604 patent/US4312002A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0017589A1 (fr) * | 1979-04-09 | 1980-10-15 | Thomson-Csf | Antenne cassegrain montée dans un radome |
FR2454190A1 (fr) * | 1979-04-09 | 1980-11-07 | Thomson Csf | Antenne cassegrain montee dans un radome |
Also Published As
Publication number | Publication date |
---|---|
US4312002A (en) | 1982-01-19 |
GB1603657A (en) | 1981-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BV | The patent application has lapsed |