DE69900353T2 - Digitales Weltraumfahrzeugantennen-Nachführsystem - Google Patents

Digitales Weltraumfahrzeugantennen-Nachführsystem

Info

Publication number
DE69900353T2
DE69900353T2 DE69900353T DE69900353T DE69900353T2 DE 69900353 T2 DE69900353 T2 DE 69900353T2 DE 69900353 T DE69900353 T DE 69900353T DE 69900353 T DE69900353 T DE 69900353T DE 69900353 T2 DE69900353 T2 DE 69900353T2
Authority
DE
Germany
Prior art keywords
tracking system
antenna tracking
spacecraft antenna
digital spacecraft
digital
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
DE69900353T
Other languages
English (en)
Other versions
DE69900353D1 (de
DE69900353T3 (de
Inventor
Paul C Werntz
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22346176&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69900353(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hughes Electronics Corp filed Critical Hughes Electronics Corp
Publication of DE69900353D1 publication Critical patent/DE69900353D1/de
Application granted granted Critical
Publication of DE69900353T2 publication Critical patent/DE69900353T2/de
Publication of DE69900353T3 publication Critical patent/DE69900353T3/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
    • 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
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • H01Q1/288—Satellite antennas
    • 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
    • H01Q19/17—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 comprising two or more radiating elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
DE69900353T 1998-07-10 1999-07-08 Digitales Weltraumfahrzeugantennen-Nachführsystem Expired - Lifetime DE69900353T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/112,851 US5926130A (en) 1998-07-10 1998-07-10 Digital spacecraft antenna tracking system
US112851 1998-07-10
EP99113213A EP0971241B2 (de) 1998-07-10 1999-07-08 Digitales Weltraumfahrzeugantennen-Nachführsystem

Publications (3)

Publication Number Publication Date
DE69900353D1 DE69900353D1 (de) 2001-11-22
DE69900353T2 true DE69900353T2 (de) 2002-05-02
DE69900353T3 DE69900353T3 (de) 2012-02-02

Family

ID=22346176

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69900353T Expired - Lifetime DE69900353T3 (de) 1998-07-10 1999-07-08 Digitales Weltraumfahrzeugantennen-Nachführsystem

Country Status (3)

Country Link
US (1) US5926130A (de)
EP (1) EP0971241B2 (de)
DE (1) DE69900353T3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6393255B1 (en) * 1999-08-11 2002-05-21 Hughes Electronics Corp. Satellite antenna pointing system
US6288671B1 (en) 2000-04-25 2001-09-11 Hughes Electronics Corporation Beacon-assisted spacecraft attitude control systems and methods
US6695262B2 (en) 2001-12-07 2004-02-24 The Boeing Company Spacecraft methods and structures for enhanced service-attitude accuracy
US7154439B2 (en) * 2003-09-03 2006-12-26 Northrop Grumman Corporation Communication satellite cellular coverage pointing correction using uplink beacon signal
US20050068228A1 (en) * 2003-09-25 2005-03-31 Burchfiel Jerry D. Systems and methods for implementing vector models for antenna communications
JP5253422B2 (ja) 2007-03-03 2013-07-31 アストリウム・リミテッド デジタルビームフォーミングアーキテクチャにおける衛星ビーム指向誤差補正
CA3129156A1 (en) * 2019-02-12 2020-08-20 Viasat, Inc. Ultra-low cost high performance satellite aperture
CN113949437B (zh) * 2021-09-18 2024-03-26 西安空间无线电技术研究所 一种基于信道模拟技术的中继捕跟外场试验模拟系统及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1199172B (it) * 1984-07-27 1988-12-30 Selenia Ind Elettroniche Sistema per il controllo fine del puntamento di antenne con sensore a radio frequenza,ad ampio campo di acquisizione angolare
CA1318394C (en) † 1988-04-12 1993-05-25 Ryuichi Hiratsuka Antenna apparatus and attitude control method
US5321410A (en) † 1988-06-09 1994-06-14 Southwest Research Institute Adaptive doppler DF system
JP2941391B2 (ja) * 1990-08-29 1999-08-25 株式会社東芝 アンテナ駆動装置
JPH05249217A (ja) * 1992-03-05 1993-09-28 Clarion Co Ltd 受信装置のアンテナ追尾制御装置
US5402132A (en) † 1992-05-29 1995-03-28 Mcdonnell Douglas Corporation Monopole/crossed slot single antenna direction finding system
US5274382A (en) * 1992-07-06 1993-12-28 Datron Systems, Incorporated Antenna system for tracking of satellites
JP2944408B2 (ja) * 1994-01-24 1999-09-06 日本電気株式会社 移動体搭載アンテナの制御装置及び制御方法
US5754139A (en) * 1996-10-30 1998-05-19 Motorola, Inc. Method and intelligent digital beam forming system responsive to traffic demand

Also Published As

Publication number Publication date
DE69900353D1 (de) 2001-11-22
EP0971241B2 (de) 2011-08-17
EP0971241B1 (de) 2001-10-17
EP0971241A1 (de) 2000-01-12
US5926130A (en) 1999-07-20
DE69900353T3 (de) 2012-02-02

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Legal Events

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8363 Opposition against the patent
R102 Epo decision maintaining patent in amended form now final

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