SE9704891D0 - Förfarande vid antennanordning, samt antennanordning - Google Patents

Förfarande vid antennanordning, samt antennanordning

Info

Publication number
SE9704891D0
SE9704891D0 SE9704891A SE9704891A SE9704891D0 SE 9704891 D0 SE9704891 D0 SE 9704891D0 SE 9704891 A SE9704891 A SE 9704891A SE 9704891 A SE9704891 A SE 9704891A SE 9704891 D0 SE9704891 D0 SE 9704891D0
Authority
SE
Sweden
Prior art keywords
antenna device
tachometer
drive motor
procedure
reflector
Prior art date
Application number
SE9704891A
Other languages
English (en)
Other versions
SE511129C2 (sv
SE9704891L (sv
Inventor
Ingemar Baeck
Joakim Olofsson
Ola Forslund
Per Sjoestrand
Original Assignee
Celsiustech Electronics Ab
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 Celsiustech Electronics Ab filed Critical Celsiustech Electronics Ab
Priority to SE9704891A priority Critical patent/SE511129C2/sv
Publication of SE9704891D0 publication Critical patent/SE9704891D0/sv
Priority to DE69830199T priority patent/DE69830199T2/de
Priority to US09/582,093 priority patent/US6297783B1/en
Priority to AU19926/99A priority patent/AU1992699A/en
Priority to PCT/SE1998/002400 priority patent/WO1999036990A1/en
Priority to EP98964649A priority patent/EP1044480B1/en
Publication of SE9704891L publication Critical patent/SE9704891L/sv
Publication of SE511129C2 publication Critical patent/SE511129C2/sv

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
    • 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
    • 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
    • H01Q3/30—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 varying the relative phase between the radiating elements of an array

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Support Of Aerials (AREA)
SE9704891A 1997-12-29 1997-12-29 Förfarande vid antennanordning innefattande matarnät samt antennanordning ingående i ett hjälpsystem för fordon SE511129C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9704891A SE511129C2 (sv) 1997-12-29 1997-12-29 Förfarande vid antennanordning innefattande matarnät samt antennanordning ingående i ett hjälpsystem för fordon
DE69830199T DE69830199T2 (de) 1997-12-29 1998-12-21 Antennenanordnung und verfahren in verbindung mit einer derartigen anordnung
US09/582,093 US6297783B1 (en) 1997-12-29 1998-12-21 Antenna arrangement and a method in connection with the antenna arrangement
AU19926/99A AU1992699A (en) 1997-12-29 1998-12-21 Antenna arrangement and a method in connection with the antenna arrangement
PCT/SE1998/002400 WO1999036990A1 (en) 1997-12-29 1998-12-21 Antenna arrangement and a method in connection with the antenna arrangement
EP98964649A EP1044480B1 (en) 1997-12-29 1998-12-21 Antenna arrangement and a method in connection with the antenna arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9704891A SE511129C2 (sv) 1997-12-29 1997-12-29 Förfarande vid antennanordning innefattande matarnät samt antennanordning ingående i ett hjälpsystem för fordon

Publications (3)

Publication Number Publication Date
SE9704891D0 true SE9704891D0 (sv) 1997-12-29
SE9704891L SE9704891L (sv) 1999-06-30
SE511129C2 SE511129C2 (sv) 1999-08-09

Family

ID=20409592

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9704891A SE511129C2 (sv) 1997-12-29 1997-12-29 Förfarande vid antennanordning innefattande matarnät samt antennanordning ingående i ett hjälpsystem för fordon

Country Status (6)

Country Link
US (1) US6297783B1 (sv)
EP (1) EP1044480B1 (sv)
AU (1) AU1992699A (sv)
DE (1) DE69830199T2 (sv)
SE (1) SE511129C2 (sv)
WO (1) WO1999036990A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6720840B2 (en) * 2002-08-15 2004-04-13 Radio Frequency Systems Inc. Polarization rotationer
CN109587706B (zh) * 2017-09-28 2022-04-15 中国移动通信集团浙江有限公司 一种小区覆盖方向自适应调整方法和装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308538A (en) 1966-03-22 1981-12-29 The United States Of America As Represented By The Secretary Of The Army AICBM Decoy resolution by coherent integration
US3611396A (en) * 1970-06-18 1971-10-05 Us Army Dual waveguide horn antenna
US3955202A (en) * 1975-04-15 1976-05-04 Macrowave Development Laboratories, Inc. Circularly polarized wave launcher
US5467072A (en) 1994-03-11 1995-11-14 Piccard Enterprises, Inc. Phased array based radar system for vehicular collision avoidance
SE505599C2 (sv) 1995-05-09 1997-09-22 Celsiustech Electronics Ab Antennanordning

Also Published As

Publication number Publication date
EP1044480A1 (en) 2000-10-18
DE69830199T2 (de) 2006-01-26
SE511129C2 (sv) 1999-08-09
SE9704891L (sv) 1999-06-30
WO1999036990A1 (en) 1999-07-22
EP1044480B1 (en) 2005-05-11
US6297783B1 (en) 2001-10-02
DE69830199D1 (de) 2005-06-16
AU1992699A (en) 1999-08-02

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Legal Events

Date Code Title Description
NUG Patent has lapsed