DE69530810D1 - Vereinfachte Nachführantenne - Google Patents

Vereinfachte Nachführantenne

Info

Publication number
DE69530810D1
DE69530810D1 DE69530810T DE69530810T DE69530810D1 DE 69530810 D1 DE69530810 D1 DE 69530810D1 DE 69530810 T DE69530810 T DE 69530810T DE 69530810 T DE69530810 T DE 69530810T DE 69530810 D1 DE69530810 D1 DE 69530810D1
Authority
DE
Germany
Prior art keywords
tracking antenna
simplified tracking
simplified
antenna
tracking
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
Application number
DE69530810T
Other languages
English (en)
Other versions
DE69530810T2 (de
Inventor
Robert E Silinsky
Boldissar, Jr
Gary S Campbell
Tahim S Raghbir
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DirecTV Group Inc
Original Assignee
Hughes Electronics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hughes Electronics Corp filed Critical Hughes Electronics Corp
Publication of DE69530810D1 publication Critical patent/DE69530810D1/de
Application granted granted Critical
Publication of DE69530810T2 publication Critical patent/DE69530810T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02—Waveguide horns
    • H01Q13/025—Multimode horn antennas; Horns using higher mode of propagation
DE69530810T 1994-03-21 1995-03-20 Vereinfachte Nachführantenne Expired - Lifetime DE69530810T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21523794A 1994-03-21 1994-03-21
US215237 1994-03-21

Publications (2)

Publication Number Publication Date
DE69530810D1 true DE69530810D1 (de) 2003-06-26
DE69530810T2 DE69530810T2 (de) 2004-04-01

Family

ID=22802206

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69530810T Expired - Lifetime DE69530810T2 (de) 1994-03-21 1995-03-20 Vereinfachte Nachführantenne

Country Status (4)

Country Link
US (1) US5617108A (de)
EP (1) EP0674355B1 (de)
JP (1) JPH0865029A (de)
DE (1) DE69530810T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5784033A (en) * 1996-06-07 1998-07-21 Hughes Electronics Corporation Plural frequency antenna feed
JP2001007641A (ja) * 1999-06-24 2001-01-12 Mitsubishi Electric Corp モノパルスアンテナ装置およびアンテナ構造
US6535174B2 (en) * 1999-12-20 2003-03-18 Hughes Electronics Corporation Multi-mode square horn with cavity-suppressed higher-order modes
US6657516B1 (en) * 2000-01-31 2003-12-02 Northrop Grumman Corporation Wideband TE11 mode coaxial turnstile junction
US6310583B1 (en) * 2000-02-17 2001-10-30 Trw Inc. Steerable offset reflector antenna
US20030200547A1 (en) * 2000-04-07 2003-10-23 Live Tv, Inc. Aircraft in-flight entertainment system receiving terrestrial television broadcast signals and associated methods
US6748597B1 (en) 2000-04-07 2004-06-08 Live Tv, Inc. Upgradable aircraft in-flight entertainment system and associated upgrading methods
US7707612B2 (en) * 2000-04-07 2010-04-27 Live Tv, Inc. Aircraft in-flight entertainment system with soft fail and flight information features and associated methods
US6751801B1 (en) 2000-04-07 2004-06-15 Live Tv, Inc. Aircraft in-flight entertainment system having enhanced antenna steering and associated methods
US6208307B1 (en) 2000-04-07 2001-03-27 Live Tv, Inc. Aircraft in-flight entertainment system having wideband antenna steering and associated methods
US8803971B2 (en) * 2000-04-07 2014-08-12 Livetv, Llc Aircraft system providing passenger entertainment and surveillance features, and associated methods
US7587733B2 (en) * 2000-04-07 2009-09-08 Livetv, Llc Aircraft in-flight entertainment system providing weather information and associated methods
US20030192052A1 (en) * 2000-04-07 2003-10-09 Live Tv, Inc. Aircraft in-flight entertainment system generating a pricing structure for available features, and associated methods
US20030229897A1 (en) * 2000-04-07 2003-12-11 Live Tv, Inc. Aircraft in-flight entertainment system providing passenger specific advertisements, and associated methods
US6944140B1 (en) * 2000-06-21 2005-09-13 Northrop Grumman Corporation Beam hopping self addressed packet switched communication system with multiple beam array antenna
US6642900B2 (en) * 2001-09-21 2003-11-04 The Boeing Company High radiation efficient dual band feed horn
US6621375B2 (en) * 2001-10-24 2003-09-16 Channel Master Llc N port feed device
FR2845526A1 (fr) * 2002-10-07 2004-04-09 Thomson Licensing Sa Procede de fabrication d'une antenne hyperfrequences en technologie guide d'onde
US7057572B2 (en) * 2002-11-02 2006-06-06 Electronics And Telecommunications Research Institute Horn antenna system having a strip line feeding structure
FR2854503B1 (fr) * 2003-04-30 2006-12-15 Cit Alcatel Satellite a couverture multi-zones assuree par deviation de faisceau
CA2470281A1 (en) * 2003-06-24 2004-12-24 Her Majesty In Right Of Canada As Represented By The Minister Of Nationa L Defence Multiple phase center feedhorn for reflector antenna
US20060125706A1 (en) * 2004-12-14 2006-06-15 Eric Amyotte High performance multimode horn for communications and tracking
FR2920915B1 (fr) * 2007-09-07 2009-10-23 Thales Sa Coupleur-separateur d'emission-reception multibande a large bande de type omt pour antennes de telecommunications hyperfrequences.
US8049674B2 (en) * 2008-05-30 2011-11-01 The Boeing Company Wide band tracking modulator
US7737904B2 (en) * 2008-06-11 2010-06-15 Lockheed Martin Corporation Antenna systems for multiple frequency bands
US8929699B2 (en) * 2009-07-13 2015-01-06 Indian Space Research Organisation Symmetrical branching ortho mode transducer (OMT) with enhanced bandwidth
US8665036B1 (en) 2011-06-30 2014-03-04 L-3 Communications Compact tracking coupler
CN103138036B (zh) * 2013-02-05 2015-10-07 广东通宇通讯股份有限公司 微波通讯系统及其紧凑四通转换器
US9401536B2 (en) * 2014-11-12 2016-07-26 Ayecka Communication Systems Dual band antenna configuration
CN113363732A (zh) * 2016-09-23 2021-09-07 康普技术有限责任公司 双频带抛物面反射器微波天线系统
EP3595082B8 (de) * 2018-07-10 2020-11-04 Rohde & Schwarz GmbH & Co. KG Integrierte vorrichtung und herstellungsverfahren dafür
CN112103602B (zh) * 2020-11-05 2021-03-16 中国电子科技集团公司第九研究所 一种宽带高频法拉第隔离器
CN115051164B (zh) * 2022-06-21 2023-06-27 中山大学 一种基于加速螺旋超椭圆双脊的宽带圆极化喇叭天线

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2931033A (en) * 1955-07-19 1960-03-29 Bell Telephone Labor Inc Multi-mode automatic tracking antenna system
US3731235A (en) * 1971-11-03 1973-05-01 Gte Sylvania Inc Dual polarized diplexer
DE3111731A1 (de) * 1981-03-25 1982-10-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mikrowellenuebertragungseinrichtung mit mehrmodendiversity-kombinationsempfang
US4490700A (en) * 1982-12-01 1984-12-25 The United States Of America As Represented By The Secretary Of The Army Dielectric waveguide ferrite modulator/switch
US4704611A (en) * 1984-06-12 1987-11-03 British Telecommunications Public Limited Company Electronic tracking system for microwave antennas
US4843358A (en) * 1987-05-19 1989-06-27 General Electric Company Electrically positionable short-circuits
JP2695427B2 (ja) * 1988-03-24 1997-12-24 三菱電機株式会社 アンテナ給電回路
US5053732A (en) * 1989-07-27 1991-10-01 Logus Manufacturing Corp. Waveguide switching system comprising a single stator and a plurality of rotatable waveguide switches therein
EP0552944B1 (de) * 1992-01-21 1997-03-19 Sharp Kabushiki Kaisha Hohlleiterkoaxialübergang und Umsetzer für Satellitenrundfunkantenne mit einem derartigen Hohlleiter
JPH05283902A (ja) * 1992-03-31 1993-10-29 Sony Corp 円偏波発生器及び円偏波受信アンテナ

Also Published As

Publication number Publication date
EP0674355A3 (de) 1996-08-21
DE69530810T2 (de) 2004-04-01
JPH0865029A (ja) 1996-03-08
US5617108A (en) 1997-04-01
EP0674355B1 (de) 2003-05-21
EP0674355A2 (de) 1995-09-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: WITTE, WELLER & PARTNER, 70178 STUTTGART