DE60204946D1 - Reflektorantenne - Google Patents
ReflektorantenneInfo
- Publication number
- DE60204946D1 DE60204946D1 DE60204946T DE60204946T DE60204946D1 DE 60204946 D1 DE60204946 D1 DE 60204946D1 DE 60204946 T DE60204946 T DE 60204946T DE 60204946 T DE60204946 T DE 60204946T DE 60204946 D1 DE60204946 D1 DE 60204946D1
- Authority
- DE
- Germany
- Prior art keywords
- reflector antenna
- reflector
- antenna
- 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 - Lifetime
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
-
- 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
- H01Q19/193—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 feed supported subreflector
-
- 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
- H01Q3/02—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 movement of antenna or antenna system as a whole
- H01Q3/08—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 movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
-
- 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 (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001058811 | 2001-03-02 | ||
JP2001058811 | 2001-03-02 | ||
PCT/JP2001/006236 WO2002071538A1 (fr) | 2001-03-02 | 2001-07-18 | Antenne a reflecteur |
WOPCT/JP01/06236 | 2001-07-18 | ||
PCT/JP2002/001863 WO2002071540A1 (fr) | 2001-03-02 | 2002-02-28 | Antenne a reflecteur |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60204946D1 true DE60204946D1 (de) | 2005-08-11 |
DE60204946T2 DE60204946T2 (de) | 2006-05-11 |
Family
ID=26345115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60204946T Expired - Lifetime DE60204946T2 (de) | 2001-03-02 | 2002-02-28 | Reflektorantenne |
Country Status (4)
Country | Link |
---|---|
US (1) | US6741216B2 (de) |
JP (1) | JP3788784B2 (de) |
DE (1) | DE60204946T2 (de) |
WO (1) | WO2002071540A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7042409B2 (en) * | 2001-09-27 | 2006-05-09 | The Boeing Company | Method and apparatus for mounting a rotating reflector antenna to minimize swept arc |
US7129903B2 (en) * | 2001-09-27 | 2006-10-31 | The Boeing Company | Method and apparatus for mounting a rotating reflector antenna to minimize swept arc |
JP4011511B2 (ja) * | 2003-04-04 | 2007-11-21 | 三菱電機株式会社 | アンテナ装置 |
US7081863B2 (en) * | 2003-08-13 | 2006-07-25 | Mitsubishi Denki Kabushiki Kaisha | Reflector antenna |
US6999044B2 (en) * | 2004-04-21 | 2006-02-14 | Harris Corporation | Reflector antenna system including a phased array antenna operable in multiple modes and related methods |
JP4337877B2 (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 |
US20060250316A1 (en) * | 2005-05-06 | 2006-11-09 | Space Systems/Loral, Inc. | Selectable subreflector configurations for antenna beam reconfigurability |
US7242360B2 (en) * | 2005-11-14 | 2007-07-10 | Northrop Grumman Corporation | High power dual band high gain antenna system and method of making the same |
US8914258B2 (en) * | 2011-06-28 | 2014-12-16 | Space Systems/Loral, Llc | RF feed element design optimization using secondary pattern |
US9899745B2 (en) * | 2013-09-13 | 2018-02-20 | Raytheon Company | Low profile high efficiency multi-band reflector antennas |
US9680199B2 (en) * | 2014-06-27 | 2017-06-13 | Viasat, Inc. | System and apparatus for driving antenna |
CN112563725B (zh) * | 2020-12-10 | 2021-08-24 | 华兴通信技术有限公司 | 无线微波通信装置 |
WO2023017249A1 (en) * | 2021-08-07 | 2023-02-16 | Techapp Consultants Limited | Antenna systems |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51130143A (en) * | 1975-05-08 | 1976-11-12 | Kokusai Denshin Denwa Co Ltd <Kdd> | Antenna unit |
US4186402A (en) * | 1976-05-18 | 1980-01-29 | Mitsubishi Denki Kabushiki Kaisha | Cassegrainian antenna with beam waveguide feed to reduce spillover |
DE2628713A1 (de) * | 1976-06-25 | 1977-12-29 | Siemens Ag | Rotationssymmetrische zweispiegelantenne |
JPS6012804B2 (ja) | 1977-11-09 | 1985-04-03 | ケイディディ株式会社 | 地球局アンテナ装置 |
JPS62140465U (de) | 1986-02-26 | 1987-09-04 | ||
JP2583562B2 (ja) | 1988-03-16 | 1997-02-19 | 富士通株式会社 | オフセット形アンテナ装置 |
US6043788A (en) * | 1998-07-31 | 2000-03-28 | Seavey; John M. | Low earth orbit earth station antenna |
FR2787926B1 (fr) * | 1998-12-23 | 2001-02-09 | Cahors App Elec | Procede et dispositif de pointage et de positionnement d'une antenne multisatellite |
US6243047B1 (en) * | 1999-08-27 | 2001-06-05 | Raytheon Company | Single mirror dual axis beam waveguide antenna system |
-
2002
- 2002-02-28 US US10/275,064 patent/US6741216B2/en not_active Expired - Lifetime
- 2002-02-28 DE DE60204946T patent/DE60204946T2/de not_active Expired - Lifetime
- 2002-02-28 JP JP2002570345A patent/JP3788784B2/ja not_active Expired - Lifetime
- 2002-02-28 WO PCT/JP2002/001863 patent/WO2002071540A1/ja active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE60204946T2 (de) | 2006-05-11 |
WO2002071540A1 (fr) | 2002-09-12 |
JPWO2002071540A1 (ja) | 2004-07-02 |
US6741216B2 (en) | 2004-05-25 |
US20030151558A1 (en) | 2003-08-14 |
JP3788784B2 (ja) | 2006-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |