DE60020905D1 - Präzisionsstrahlnachführsystem - Google Patents

Präzisionsstrahlnachführsystem

Info

Publication number
DE60020905D1
DE60020905D1 DE60020905T DE60020905T DE60020905D1 DE 60020905 D1 DE60020905 D1 DE 60020905D1 DE 60020905 T DE60020905 T DE 60020905T DE 60020905 T DE60020905 T DE 60020905T DE 60020905 D1 DE60020905 D1 DE 60020905D1
Authority
DE
Germany
Prior art keywords
präzisionsstrahlnachführsystem
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
DE60020905T
Other languages
English (en)
Other versions
DE60020905T2 (de
Inventor
Harold A Rosen
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
Application granted granted Critical
Publication of DE60020905D1 publication Critical patent/DE60020905D1/de
Publication of DE60020905T2 publication Critical patent/DE60020905T2/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
    • H01Q3/267—Phased-array testing or checking devices
    • 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)
  • Radar Systems Or Details Thereof (AREA)
DE60020905T 1999-04-29 2000-04-27 Präzisionsstrahlnachführsystem Expired - Lifetime DE60020905T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US301966 1994-09-07
US09/301,966 US6236361B1 (en) 1999-04-29 1999-04-29 Precision beacon tracking system

Publications (2)

Publication Number Publication Date
DE60020905D1 true DE60020905D1 (de) 2005-07-28
DE60020905T2 DE60020905T2 (de) 2006-05-11

Family

ID=23165679

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60020905T Expired - Lifetime DE60020905T2 (de) 1999-04-29 2000-04-27 Präzisionsstrahlnachführsystem

Country Status (3)

Country Link
US (1) US6236361B1 (de)
EP (1) EP1049197B1 (de)
DE (1) DE60020905T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7043200B2 (en) * 2001-06-06 2006-05-09 Telenor Asa Satellite uplink power control
EP1702010A4 (de) * 2003-12-16 2008-12-31 Sun Chemical Corp Verfahren zur herstellung eines strahlenhärtbaren lacks und lackierter gegenstand
CN101893902B (zh) * 2010-07-07 2013-01-09 北京爱科迪信息通讯技术有限公司 卫星天线控制系统及寻星方法
US8723724B2 (en) * 2012-07-18 2014-05-13 Viasat, Inc. Ground assisted satellite antenna pointing system
US9853356B2 (en) 2013-09-26 2017-12-26 Orbital Sciences Corporation Ground-based satellite antenna pointing system
US9608716B1 (en) 2016-04-06 2017-03-28 Space Systems/Loral, Llc Satellite transmit antenna ground-based pointing
US10565231B2 (en) * 2017-06-15 2020-02-18 International Business Machines Corporation Performance adjuster for web application server and relational database system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893116A (en) * 1958-12-30 1975-07-01 Hughes Aircraft Co Radar lobing system
NL286190A (de) * 1961-12-01
GB1107378A (en) * 1964-06-26 1968-03-27 Marconi Co Ltd Improvements in or relating to self-orienting directional radio receivers
US3757336A (en) * 1970-07-02 1973-09-04 Hughes Aircraft Co Antenna direction control system
US3718927A (en) * 1971-04-23 1973-02-27 Us Navy Automatic digital error detector for radar range tracking
US3836972A (en) * 1973-04-16 1974-09-17 Us Air Force Four-horn radiometric tracking rf system
US3931623A (en) * 1974-05-31 1976-01-06 Communications Satellite Corporation Reliable earth terminal for satellite communications
US4418350A (en) * 1981-03-23 1983-11-29 Hughes Aircraft Company Two-axis antenna direction control system
US4806932A (en) * 1986-03-11 1989-02-21 Entropy, Inc. Radar-optical transponding system
US5128682A (en) * 1991-04-24 1992-07-07 Itt Corporation Directional transmit/receive system for electromagnetic radiation with reduced switching
JP2544691B2 (ja) * 1991-12-10 1996-10-16 新日本製鐵株式会社 衛星放送受信アンテナ装置
GB2267603B (en) * 1992-05-27 1996-05-08 Marconi Gec Ltd Improvements in or relating to phased array antenna
IT1272984B (it) * 1994-05-17 1997-07-01 Space Eng Srl Antenna a riflettore o a lente, a fasci sagomati o a scansione di fascio

Also Published As

Publication number Publication date
DE60020905T2 (de) 2006-05-11
EP1049197A3 (de) 2003-06-04
US6236361B1 (en) 2001-05-22
EP1049197B1 (de) 2005-06-22
EP1049197A2 (de) 2000-11-02

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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