DE69834968D1 - Doppelreflektormikrowellenantenne - Google Patents
DoppelreflektormikrowellenantenneInfo
- Publication number
- DE69834968D1 DE69834968D1 DE69834968T DE69834968T DE69834968D1 DE 69834968 D1 DE69834968 D1 DE 69834968D1 DE 69834968 T DE69834968 T DE 69834968T DE 69834968 T DE69834968 T DE 69834968T DE 69834968 D1 DE69834968 D1 DE 69834968D1
- Authority
- DE
- Germany
- Prior art keywords
- microwave antenna
- dual reflector
- reflector microwave
- dual
- 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
- 230000009977 dual effect Effects 0.000 title 1
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
- H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
- H01Q17/001—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems for modifying the directional characteristic of an aerial
-
- 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
- H01Q19/02—Details
- H01Q19/021—Means for reducing undesirable effects
- H01Q19/027—Means for reducing undesirable effects for compensating or reducing aperture blockage
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3720597P | 1997-02-14 | 1997-02-14 | |
US37205P | 1997-02-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69834968D1 true DE69834968D1 (de) | 2006-08-03 |
DE69834968T2 DE69834968T2 (de) | 2006-11-16 |
Family
ID=21893029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69834968T Expired - Lifetime DE69834968T2 (de) | 1997-02-14 | 1998-02-06 | Doppelreflektormikrowellenantenne |
Country Status (10)
Country | Link |
---|---|
US (1) | US6107973A (de) |
EP (1) | EP0859427B1 (de) |
JP (1) | JPH114116A (de) |
CN (1) | CN1185764C (de) |
AU (1) | AU731351B2 (de) |
BR (1) | BR9800630A (de) |
DE (1) | DE69834968T2 (de) |
ES (1) | ES2267156T3 (de) |
HU (1) | HUP9800315A3 (de) |
TW (1) | TW367633B (de) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6295034B1 (en) * | 2000-02-25 | 2001-09-25 | Raytheon Company | Common aperture reflector antenna with improved feed design |
US6522305B2 (en) | 2000-02-25 | 2003-02-18 | Andrew Corporation | Microwave antennas |
US6184840B1 (en) * | 2000-03-01 | 2001-02-06 | Smartant Telecomm Co., Ltd. | Parabolic reflector antenna |
US6677908B2 (en) | 2000-12-21 | 2004-01-13 | Ems Technologies Canada, Ltd | Multimedia aircraft antenna |
DE20107294U1 (de) * | 2001-04-21 | 2001-08-23 | Woetzel Frank E | Anordnung zur Erregung einer zentralfokussierten Reflektorantenne |
US6697027B2 (en) * | 2001-08-23 | 2004-02-24 | John P. Mahon | High gain, low side lobe dual reflector microwave antenna |
US6657598B2 (en) | 2001-10-12 | 2003-12-02 | Andrew Corporation | Method of and apparatus for antenna alignment |
EP1315239A1 (de) * | 2001-11-22 | 2003-05-28 | Marconi Communications GmbH | Parabolreflektor und Antenne bestehend aus solchem Reflektor |
US6803883B2 (en) * | 2003-02-13 | 2004-10-12 | Spectrasite Communications, Inc. | Radio frequency electromagnetic emissions shield |
US6985120B2 (en) * | 2003-07-25 | 2006-01-10 | Andrew Corporation | Reflector antenna with injection molded feed assembly |
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 |
FR2895154B1 (fr) * | 2005-12-19 | 2008-01-25 | Alcatel Sa | Procede d'assemblage d'une antenne de radiocommunication, antenne de radiocommunication assemblee selon un tel procede et dispositif destine a la mise en oeuvre d'un tel procede d'assemblage |
EP1939981B1 (de) * | 2006-12-26 | 2016-08-03 | Samsung Electronics Co., Ltd. | Antennenvorrichtung |
WO2008102377A2 (en) * | 2007-02-23 | 2008-08-28 | Indian Space Research Organization | A device for feeding multimode monopulse signals from antennas for tracking satellites |
US20110309991A1 (en) * | 2007-03-23 | 2011-12-22 | Space Engineering S.P.A. | High efficiency antenna having compact dimensions, particularly for installation on a vehicle, such as an aircraft or a high velocity train or a motor vehicle |
ITRM20070154A1 (it) | 2007-03-23 | 2008-09-24 | Space Engineering Spa | Antenna ad alta efficienza e dimensioni compatte, in particolare per installazione su veicolo, quale aeromobile o treno ad alta velocita o autoveicolo. |
US7907097B2 (en) * | 2007-07-17 | 2011-03-15 | Andrew Llc | Self-supporting unitary feed assembly |
FR2926680B1 (fr) * | 2008-01-18 | 2010-02-12 | Alcatel Lucent | Reflecteur-secondaire d'une antenne a double reflecteur |
EP2184807A1 (de) | 2008-09-15 | 2010-05-12 | VEGA Grieshaber KG | Baukasten für ein Füllstandsradar-Antennensystem |
KR101032190B1 (ko) | 2008-11-04 | 2011-05-02 | 주식회사 극동통신 | 유전체 장하혼 및 이를 이용한 이중 반사판 안테나 |
DE102009000733B4 (de) * | 2009-02-09 | 2022-07-07 | Endress+Hauser SE+Co. KG | Parabolantenne für ein Füllstandsmessgerät zur Überwachung und Bestimmung des Füllstandes in einem Behälter |
CN102460834B (zh) * | 2009-05-22 | 2014-10-22 | Nec网络产品有限公司 | 反射器和使用该反射器的抛物面天线 |
US20110081192A1 (en) * | 2009-10-02 | 2011-04-07 | Andrew Llc | Cone to Boom Interconnection |
US7898491B1 (en) | 2009-11-05 | 2011-03-01 | Andrew Llc | Reflector antenna feed RF seal |
US8259028B2 (en) * | 2009-12-11 | 2012-09-04 | Andrew Llc | Reflector antenna radome attachment band clamp |
CN201576751U (zh) * | 2010-01-18 | 2010-09-08 | 华为技术有限公司 | 一种抛物面天线 |
CN101841082A (zh) * | 2010-05-19 | 2010-09-22 | 广东通宇通讯设备有限公司 | 一种微波天线的馈源及微波天线 |
US9948010B2 (en) | 2011-09-01 | 2018-04-17 | Commscope Technologies Llc | Method for dish reflector illumination via sub-reflector assembly with dielectric radiator portion |
US20130057444A1 (en) | 2011-09-01 | 2013-03-07 | Andrew Llc | Controlled illumination dielectric cone radiator for reflector antenna |
US8581795B2 (en) | 2011-09-01 | 2013-11-12 | Andrew Llc | Low sidelobe reflector antenna |
US9019164B2 (en) | 2011-09-12 | 2015-04-28 | Andrew Llc | Low sidelobe reflector antenna with shield |
EP2590264A1 (de) * | 2011-11-02 | 2013-05-08 | Astrium Limited | Dualband-Splashplate-Träger für eine Reflektorantenne |
CN103296481B (zh) * | 2012-02-29 | 2017-03-22 | 深圳光启创新技术有限公司 | 一种微波天线系统 |
US9698490B2 (en) | 2012-04-17 | 2017-07-04 | Commscope Technologies Llc | Injection moldable cone radiator sub-reflector assembly |
US9105981B2 (en) | 2012-04-17 | 2015-08-11 | Commscope Technologies Llc | Dielectric lens cone radiator sub-reflector assembly |
CN102956976B (zh) * | 2012-11-07 | 2015-06-17 | 京信通信系统(中国)有限公司 | 天线及其馈源组件 |
CN102931493B (zh) * | 2012-11-07 | 2015-06-17 | 京信通信系统(中国)有限公司 | 天线及其馈源组件 |
CN103022723B (zh) * | 2012-12-12 | 2015-02-04 | 上海航天测控通信研究所 | 一种小型平板环焦抛物面天线 |
US9246233B2 (en) * | 2013-03-01 | 2016-01-26 | Optim Microwave, Inc. | Compact low sidelobe antenna and feed network |
CN103247864B (zh) * | 2013-05-10 | 2015-06-03 | 中国电子科技集团公司第五十四研究所 | 一种高精度旋压天线反射面及制造方法 |
US9065172B2 (en) | 2013-05-23 | 2015-06-23 | Commscope Technologies Llc | Mounting hub for antenna |
US9318810B2 (en) * | 2013-10-02 | 2016-04-19 | Wineguard Company | Ring focus antenna |
US20150138657A1 (en) * | 2013-11-21 | 2015-05-21 | Electronics And Telecommunications Research Institute | Antenna apparatus |
KR102124016B1 (ko) | 2014-05-27 | 2020-06-17 | 한국전자통신연구원 | 혼합 부반사판을 가지는 이중 반사판 안테나 |
US9930529B2 (en) * | 2015-08-05 | 2018-03-27 | The Boeing Company | Physical security in a shared, wireless data communications network |
US9871292B2 (en) * | 2015-08-05 | 2018-01-16 | Harris Corporation | Steerable satellite antenna assembly with fixed antenna feed and associated methods |
DE102016217614B4 (de) | 2016-09-15 | 2023-12-14 | Vega Grieshaber Kg | Antennenanordnung |
DK201770717A1 (en) * | 2016-09-23 | 2018-04-03 | Tymphany Hk Ltd | Loudspeaker assembly |
US11075466B2 (en) | 2017-08-22 | 2021-07-27 | Commscope Technologies Llc | Parabolic reflector antennas that support low side lobe radiation patterns |
US11323435B2 (en) | 2019-05-08 | 2022-05-03 | The Boeing Company | Method and apparatus for advanced security systems over a power line connection |
US11594822B2 (en) | 2020-02-19 | 2023-02-28 | Commscope Technologies Llc | Parabolic reflector antennas with improved cylindrically-shaped shields |
CN111641048B (zh) * | 2020-06-04 | 2021-07-27 | 肇庆市祥嘉盛科技有限公司 | 一种新型双极化双抛物面天线 |
US11621494B2 (en) * | 2020-09-21 | 2023-04-04 | Nokia Shanghai Bell Co., Ltd. | Feed for an antenna system comprising a sub-reflector and a main reflector |
CN113131210B (zh) * | 2021-04-13 | 2022-09-06 | 西北核技术研究所 | 一种高功率微波用正馈卡塞格伦天线 |
US11888230B1 (en) * | 2021-05-27 | 2024-01-30 | Space Exploration Technologies Corp. | Antenna assembly including feed system having a sub-reflector |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB973583A (en) * | 1962-04-11 | 1964-10-28 | Post Office | Improvements in or relating to microwave aerials |
DE1801706A1 (de) * | 1968-10-08 | 1970-06-11 | Rohde & Schwarz | Rundstrahlantenne fuer den Mikrowellenbereich |
US3983560A (en) * | 1974-06-06 | 1976-09-28 | Andrew Corporation | Cassegrain antenna with improved subreflector for terrestrial communication systems |
FR2334216A1 (fr) * | 1975-12-05 | 1977-07-01 | Thomson Csf | Antenne omnidirectionnelle a large bandepassante |
DE2715796C2 (de) * | 1977-04-07 | 1987-02-12 | Siemens AG, 1000 Berlin und 8000 München | Antennenanordnung, insbesondere Cassegrain-Antennenanordnung, und Verfahren zu deren Herstellung |
FR2540297B1 (fr) * | 1983-01-28 | 1986-01-17 | Thomson Csf | Antenne micro-onde a deux reflecteurs |
US4626863A (en) * | 1983-09-12 | 1986-12-02 | Andrew Corporation | Low side lobe Gregorian antenna |
EP0136817A1 (de) * | 1983-09-06 | 1985-04-10 | Andrew Corporation | Gregory Antenne mit unterdrückten Nebenkeulen |
GB2155245B (en) * | 1984-02-29 | 1987-07-29 | Standard Telephones Cables Ltd | Antenna systems |
GB2161324B (en) * | 1984-07-02 | 1988-01-06 | Marconi Co Ltd | Cassegrain aerial system |
DE3533211A1 (de) * | 1985-09-18 | 1987-03-19 | Standard Elektrik Lorenz Ag | Parabolantenne fuer richtfunkanlagen |
DE3823056A1 (de) * | 1988-07-07 | 1990-01-11 | Siemens Ag | Richtantenne |
US5486838A (en) * | 1993-08-23 | 1996-01-23 | Andrew Corporation | Broadband omnidirectional microwave antenna for minimizing radiation toward the upper hemisphere |
-
1998
- 1998-02-06 EP EP98102102A patent/EP0859427B1/de not_active Expired - Lifetime
- 1998-02-06 ES ES98102102T patent/ES2267156T3/es not_active Expired - Lifetime
- 1998-02-06 DE DE69834968T patent/DE69834968T2/de not_active Expired - Lifetime
- 1998-02-09 AU AU52979/98A patent/AU731351B2/en not_active Ceased
- 1998-02-12 US US09/022,652 patent/US6107973A/en not_active Expired - Lifetime
- 1998-02-13 TW TW087102060A patent/TW367633B/zh not_active IP Right Cessation
- 1998-02-13 HU HU9800315A patent/HUP9800315A3/hu not_active Application Discontinuation
- 1998-02-14 CN CNB981064337A patent/CN1185764C/zh not_active Expired - Lifetime
- 1998-02-16 JP JP10032795A patent/JPH114116A/ja active Pending
- 1998-02-16 BR BR9800630-4A patent/BR9800630A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ES2267156T3 (es) | 2007-03-01 |
BR9800630A (pt) | 1999-10-05 |
CN1185764C (zh) | 2005-01-19 |
EP0859427B1 (de) | 2006-06-21 |
HUP9800315A2 (hu) | 1998-10-28 |
DE69834968T2 (de) | 2006-11-16 |
AU731351B2 (en) | 2001-03-29 |
US6107973A (en) | 2000-08-22 |
HU9800315D0 (en) | 1998-04-28 |
EP0859427A1 (de) | 1998-08-19 |
HUP9800315A3 (en) | 1999-08-30 |
CN1201274A (zh) | 1998-12-09 |
AU5297998A (en) | 1998-08-20 |
TW367633B (en) | 1999-08-21 |
JPH114116A (ja) | 1999-01-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |