DE69930441D1 - Phasengesteuerte Satellitengruppenantenne mit rekonfigurierbaren Mehrfachstrahlungskeulen - Google Patents

Phasengesteuerte Satellitengruppenantenne mit rekonfigurierbaren Mehrfachstrahlungskeulen

Info

Publication number
DE69930441D1
DE69930441D1 DE69930441T DE69930441T DE69930441D1 DE 69930441 D1 DE69930441 D1 DE 69930441D1 DE 69930441 T DE69930441 T DE 69930441T DE 69930441 T DE69930441 T DE 69930441T DE 69930441 D1 DE69930441 D1 DE 69930441D1
Authority
DE
Germany
Prior art keywords
phase
array antenna
multiple lobes
satellite array
controlled satellite
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
DE69930441T
Other languages
English (en)
Other versions
DE69930441T2 (de
Inventor
Sudhakar K Rao
Parthasarathy Ramanujam
Robert E Vaughan
Philip H Law
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 DE69930441D1 publication Critical patent/DE69930441D1/de
Application granted granted Critical
Publication of DE69930441T2 publication Critical patent/DE69930441T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18519—Operations control, administration or maintenance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/064—Two dimensional planar arrays using horn or slot aerials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
    • H01Q25/008—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device lens fed multibeam arrays
    • 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
    • H01Q3/24—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/2041—Spot beam multiple access

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
DE69930441T 1998-06-05 1999-06-01 Rekonfigurierbare phasengesteuerte gruppenantenne mit mehreren strahlen für satelliten Expired - Lifetime DE69930441T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/092,511 US5936588A (en) 1998-06-05 1998-06-05 Reconfigurable multiple beam satellite phased array antenna
US92511 1998-06-05

Publications (2)

Publication Number Publication Date
DE69930441D1 true DE69930441D1 (de) 2006-05-11
DE69930441T2 DE69930441T2 (de) 2006-11-30

Family

ID=22233579

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69930441T Expired - Lifetime DE69930441T2 (de) 1998-06-05 1999-06-01 Rekonfigurierbare phasengesteuerte gruppenantenne mit mehreren strahlen für satelliten

Country Status (3)

Country Link
US (1) US5936588A (de)
EP (1) EP0963006B1 (de)
DE (1) DE69930441T2 (de)

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US10103446B2 (en) 2015-01-08 2018-10-16 Vorbeck Materials Corp. Graphene-based rotman lens
US10284268B2 (en) 2015-02-23 2019-05-07 Ubiquiti Networks, Inc. Radio apparatuses for long-range communication of radio-frequency information
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US10553943B2 (en) 2015-09-22 2020-02-04 Qualcomm Incorporated Low-cost satellite user terminal antenna
CN107040294B (zh) 2015-10-09 2020-10-16 优倍快公司 同步多无线电天线系统和方法
CN108352619B (zh) * 2015-10-26 2020-12-08 华为技术有限公司 一种反射面天线及天线对准方法
FR3044832B1 (fr) 2015-12-04 2018-01-05 Thales Architecture d'antenne active a formation de faisceaux hybride reconfigurable
US10199742B2 (en) 2016-04-19 2019-02-05 Raytheon Company Passive frequency multiplexer
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US9923712B2 (en) 2016-08-01 2018-03-20 Movandi Corporation Wireless receiver with axial ratio and cross-polarization calibration
US10291296B2 (en) 2016-09-02 2019-05-14 Movandi Corporation Transceiver for multi-beam and relay with 5G application
US10199717B2 (en) 2016-11-18 2019-02-05 Movandi Corporation Phased array antenna panel having reduced passive loss of received signals
FR3062524B1 (fr) * 2017-02-01 2021-04-09 Thales Sa Antenne elementaire a dispositif rayonnant planaire
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CN115296044B (zh) * 2022-07-06 2024-04-30 中国电子科技集团公司第三十八研究所 一种多波束相控阵天线系统

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Also Published As

Publication number Publication date
US5936588A (en) 1999-08-10
EP0963006A3 (de) 2001-04-04
EP0963006B1 (de) 2006-03-22
EP0963006A2 (de) 1999-12-08
DE69930441T2 (de) 2006-11-30

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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