DE59805495D1 - Electronically phase controlled antenna in a satellite radio terminal - Google Patents

Electronically phase controlled antenna in a satellite radio terminal

Info

Publication number
DE59805495D1
DE59805495D1 DE59805495T DE59805495T DE59805495D1 DE 59805495 D1 DE59805495 D1 DE 59805495D1 DE 59805495 T DE59805495 T DE 59805495T DE 59805495 T DE59805495 T DE 59805495T DE 59805495 D1 DE59805495 D1 DE 59805495D1
Authority
DE
Germany
Prior art keywords
radio terminal
satellite radio
phase controlled
controlled antenna
electronically phase
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
DE59805495T
Other languages
German (de)
Inventor
Hermann Dr Bischl
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsches Zentrum fuer Luft und Raumfahrt eV
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 Deutsches Zentrum fuer Luft und Raumfahrt eV filed Critical Deutsches Zentrum fuer Luft und Raumfahrt eV
Application granted granted Critical
Publication of DE59805495D1 publication Critical patent/DE59805495D1/en
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
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • 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
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
DE59805495T 1997-11-25 1998-11-20 Electronically phase controlled antenna in a satellite radio terminal Expired - Lifetime DE59805495D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752160A DE19752160A1 (en) 1997-11-25 1997-11-25 Electronic phase-controlled antenna (phased array antenna) provided in a satellite radio terminal for systems with non-geostationary satellites

Publications (1)

Publication Number Publication Date
DE59805495D1 true DE59805495D1 (en) 2002-10-17

Family

ID=7849749

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19752160A Ceased DE19752160A1 (en) 1997-11-25 1997-11-25 Electronic phase-controlled antenna (phased array antenna) provided in a satellite radio terminal for systems with non-geostationary satellites
DE59805495T Expired - Lifetime DE59805495D1 (en) 1997-11-25 1998-11-20 Electronically phase controlled antenna in a satellite radio terminal

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19752160A Ceased DE19752160A1 (en) 1997-11-25 1997-11-25 Electronic phase-controlled antenna (phased array antenna) provided in a satellite radio terminal for systems with non-geostationary satellites

Country Status (2)

Country Link
EP (1) EP0920072B1 (en)
DE (2) DE19752160A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6169522B1 (en) * 1999-09-03 2001-01-02 Motorola, Inc. Combined mechanical scanning and digital beamforming antenna
GB0113296D0 (en) * 2001-06-01 2001-07-25 Fortel Technologies Inc Microwave antennas
ITRM20040254A1 (en) * 2004-05-20 2004-08-20 Tes Teleinformatica E Sistemi ELECTRONIC AND MECHANICAL COMBINED POINTING ANTENNA.
US10082581B2 (en) * 2014-12-10 2018-09-25 Worldvu Satellites Limited User terminal having a linear array antenna with electronic and mechanical actuation system
EP3750211A4 (en) * 2018-03-07 2021-11-10 Sea Tel, Inc. (DBA Cobham Satcom) Antenna system with active array on tracking pedestal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008678A (en) * 1990-03-02 1991-04-16 Hughes Aircraft Company Electronically scanning vehicle radar sensor
JP2580832B2 (en) * 1990-04-19 1997-02-12 日本電気株式会社 Mobile mounted antenna controller
US5227806A (en) * 1991-03-20 1993-07-13 Japan Radio Co., Ltd. Stabilized ship antenna system for satellite communication
JPH06252625A (en) * 1993-02-24 1994-09-09 Sanwa Seiki Co Ltd On-vehicle antenna system for tracking geostationary satellite
JPH08195614A (en) * 1994-11-16 1996-07-30 Japan Radio Co Ltd Tracking type array antenna system
DE69611533T2 (en) * 1995-10-13 2001-06-07 Peter Nielsen METHOD AND SYSTEM FOR TRANSMITTING ELECTROMAGNETIC SIGNALS
US6034634A (en) * 1997-10-24 2000-03-07 Telefonaktiebolaget L M Ericsson (Publ) Terminal antenna for communications systems

Also Published As

Publication number Publication date
DE19752160A1 (en) 1999-06-10
EP0920072A2 (en) 1999-06-02
EP0920072B1 (en) 2002-09-11
EP0920072A3 (en) 1999-11-24

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DE59805495D1 (en) Electronically phase controlled antenna in a satellite radio terminal

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DEUTSCHES ZENTRUM FUER LUFT- UND RAUMFAHRT E.V.

8327 Change in the person/name/address of the patent owner

Owner name: DEUTSCHES ZENTRUM FUER LUFT- UND RAUMFAHRT E.V.