EP0921590A3 - Antenna for communicating with low earth orbit satellite - Google Patents
Antenna for communicating with low earth orbit satellite Download PDFInfo
- Publication number
- EP0921590A3 EP0921590A3 EP98309924A EP98309924A EP0921590A3 EP 0921590 A3 EP0921590 A3 EP 0921590A3 EP 98309924 A EP98309924 A EP 98309924A EP 98309924 A EP98309924 A EP 98309924A EP 0921590 A3 EP0921590 A3 EP 0921590A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- antenna
- reflector
- communicating
- earth orbit
- satellite
- 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.)
- Withdrawn
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
- H01Q19/13—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 being a single radiating element, e.g. a dipole, a slot, a waveguide termination
- H01Q19/132—Horn reflector antennas; Off-set feeding
-
- 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
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP09334060A JP3109584B2 (ja) | 1997-12-04 | 1997-12-04 | 低軌道衛星通信用アンテナ装置 |
JP33406097 | 1997-12-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0921590A2 EP0921590A2 (en) | 1999-06-09 |
EP0921590A3 true EP0921590A3 (en) | 1999-09-15 |
Family
ID=18273065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98309924A Withdrawn EP0921590A3 (en) | 1997-12-04 | 1998-12-03 | Antenna for communicating with low earth orbit satellite |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0921590A3 (ja) |
JP (1) | JP3109584B2 (ja) |
CN (1) | CN1219004A (ja) |
AU (1) | AU9520798A (ja) |
TW (1) | TW405279B (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002071538A1 (fr) * | 2001-03-02 | 2002-09-12 | Mitsubishi Denki Kabushiki Kaisha | Antenne a reflecteur |
WO2003050916A1 (fr) * | 2001-12-10 | 2003-06-19 | Digital Wave Co., Ltd. | Antenne dipole de type antenne d'insecte, antenne directionnelle et antenne de controle de zone |
US6747604B2 (en) * | 2002-10-08 | 2004-06-08 | Ems Technologies Canada, Inc. | Steerable offset antenna with fixed feed source |
JP2006261994A (ja) * | 2005-03-16 | 2006-09-28 | Toshiba Corp | アンテナ装置 |
JP5450106B2 (ja) * | 2007-03-16 | 2014-03-26 | モバイル サット リミテッド | 車載アンテナおよび信号を送受信するための方法 |
JP5004846B2 (ja) * | 2008-03-26 | 2012-08-22 | 三菱電機株式会社 | ビーム走査反射鏡アンテナ |
EP2584650B1 (en) * | 2011-10-17 | 2017-05-24 | MacDonald, Dettwiler and Associates Corporation | Wide scan steerable antenna with no key-hole |
EP3109937A4 (en) | 2014-02-17 | 2017-10-18 | Nec Corporation | Antenna device and antenna device control method |
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 |
CN116404419A (zh) * | 2023-06-07 | 2023-07-07 | 武汉能钠智能装备技术股份有限公司四川省成都市分公司 | 一种卫星信号宽带户外采集方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4312002A (en) * | 1977-09-13 | 1982-01-19 | Marconi Company Limited | Combined radar and infrared scanning antenna |
US4862185A (en) * | 1988-04-05 | 1989-08-29 | The Boeing Company | Variable wide angle conical scanning antenna |
WO1990006004A1 (en) * | 1988-11-14 | 1990-05-31 | Crooks Michell Peacock Stewart (Qld) Pty. Limited | Offset parabolic reflector antenna |
GB2226186A (en) * | 1988-11-15 | 1990-06-20 | Kokusai Denshin Denwa Co Ltd | An offset reflector antenna |
-
1997
- 1997-12-04 JP JP09334060A patent/JP3109584B2/ja not_active Expired - Fee Related
-
1998
- 1998-12-02 TW TW87120120A patent/TW405279B/zh not_active IP Right Cessation
- 1998-12-03 EP EP98309924A patent/EP0921590A3/en not_active Withdrawn
- 1998-12-03 AU AU95207/98A patent/AU9520798A/en not_active Abandoned
- 1998-12-04 CN CN 98125182 patent/CN1219004A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4312002A (en) * | 1977-09-13 | 1982-01-19 | Marconi Company Limited | Combined radar and infrared scanning antenna |
US4862185A (en) * | 1988-04-05 | 1989-08-29 | The Boeing Company | Variable wide angle conical scanning antenna |
WO1990006004A1 (en) * | 1988-11-14 | 1990-05-31 | Crooks Michell Peacock Stewart (Qld) Pty. Limited | Offset parabolic reflector antenna |
GB2226186A (en) * | 1988-11-15 | 1990-06-20 | Kokusai Denshin Denwa Co Ltd | An offset reflector antenna |
Also Published As
Publication number | Publication date |
---|---|
TW405279B (en) | 2000-09-11 |
JPH11168322A (ja) | 1999-06-22 |
CN1219004A (zh) | 1999-06-09 |
EP0921590A2 (en) | 1999-06-09 |
JP3109584B2 (ja) | 2000-11-20 |
AU9520798A (en) | 1999-06-24 |
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Legal Events
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STAA | Information on the status of an ep patent application or granted ep patent |
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18D | Application deemed to be withdrawn |
Effective date: 20031211 |