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CA2147399A1 - Structure d'alimentation pour systeme de communication sans fil - Google Patents

Structure d'alimentation pour systeme de communication sans fil

Info

Publication number
CA2147399A1
CA2147399A1 CA 2147399 CA2147399A CA2147399A1 CA 2147399 A1 CA2147399 A1 CA 2147399A1 CA 2147399 CA2147399 CA 2147399 CA 2147399 A CA2147399 A CA 2147399A CA 2147399 A1 CA2147399 A1 CA 2147399A1
Authority
CA
Canada
Prior art keywords
feed structure
slot
lens
directing
radiators
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.)
Abandoned
Application number
CA 2147399
Other languages
English (en)
Inventor
Noach Amitay
Michael J. Gans
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of CA2147399A1 publication Critical patent/CA2147399A1/fr
Abandoned 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
    • H01Q3/24—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
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
    • H01Q13/085—Slot-line radiating ends
    • 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
    • H01Q19/06—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 refracting or diffracting devices, e.g. lens
    • 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
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
  • Transceivers (AREA)
CA 2147399 1994-06-01 1995-04-20 Structure d'alimentation pour systeme de communication sans fil Abandoned CA2147399A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25246294A 1994-06-01 1994-06-01
US252,462 1994-06-01

Publications (1)

Publication Number Publication Date
CA2147399A1 true CA2147399A1 (fr) 1995-12-02

Family

ID=22956103

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2147399 Abandoned CA2147399A1 (fr) 1994-06-01 1995-04-20 Structure d'alimentation pour systeme de communication sans fil

Country Status (3)

Country Link
EP (1) EP0685901A2 (fr)
JP (1) JPH07336134A (fr)
CA (1) CA2147399A1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5861839A (en) * 1997-05-19 1999-01-19 Trw Inc. Antenna apparatus for creating a 2D image
AR013512A1 (es) 1997-09-24 2000-12-27 Novartis Ag Metodo para fabricar una lente de contacto astigmatica
FR2785476A1 (fr) * 1998-11-04 2000-05-05 Thomson Multimedia Sa Dispositif de reception de signaux multi-faisceaux
EP1236245B1 (fr) * 1999-11-18 2008-05-28 Automotive Systems Laboratory Inc. Antenne multifaisceau
FR2817661A1 (fr) * 2000-12-05 2002-06-07 Thomson Multimedia Sa Dispositif pour la reception et/ou l'emission de signaux multifaisceaux
US20020130817A1 (en) * 2001-03-16 2002-09-19 Forster Ian J. Communicating with stackable objects using an antenna array
KR100872489B1 (ko) * 2001-06-15 2008-12-05 톰슨 라이센싱 방사 다이버시티를 갖는 전자기 신호의 수신 및/또는 송신용 디바이스
FR2826209A1 (fr) * 2001-06-15 2002-12-20 Thomson Licensing Sa Dispositif pour la reception et/ou l'emission de signaux electromagnetiques a diversite de rayonnement
FR2829301A1 (fr) * 2001-08-29 2003-03-07 Thomson Licensing Sa Antenne planaire, compacte, a deux acces et terminal la comportant
FR2829298A1 (fr) * 2001-09-04 2003-03-07 Thomson Licensing Sa Dispositif de commutation pour des appareils de reception et/ou d'emission d'ondes electromagnetiques
FR2831734A1 (fr) * 2001-10-29 2003-05-02 Thomson Licensing Sa Dispositif pour la reception et/ou l'emission de signaux electromagnetiques a diversite de rayonnement
FR2831733B1 (fr) * 2001-10-29 2004-01-02 Thomson Licensing Sa Dispositif pour la reception et/ou l'emission de signaux electromagnetiques a diversite de rayonnement
WO2003092116A2 (fr) 2002-04-24 2003-11-06 Marconi Intellectual Property (Us) Inc Communication par une source d'energie mettant en oeuvre une antenne a fente
CN100344120C (zh) * 2003-01-15 2007-10-17 华为技术有限公司 一种无线局域网中接入点发送下行数据的方法
CN100349428C (zh) * 2003-01-15 2007-11-14 华为技术有限公司 一种无线局域网中接入点发送广播消息的方法
FR2853996A1 (fr) 2003-04-15 2004-10-22 Thomson Licensing Sa Systeme d'antennes
FR2857165A1 (fr) * 2003-07-02 2005-01-07 Thomson Licensing Sa Antenne bi-bande avec double acces
FR2873236A1 (fr) * 2004-07-13 2006-01-20 Thomson Licensing Sa Dispositif rayonnant omnidirectionnel large bande
TWI239681B (en) * 2004-12-22 2005-09-11 Tatung Co Ltd Circularly polarized array antenna
FR2904481A1 (fr) * 2006-07-31 2008-02-01 Thomson Licensing Sas Antenne de type fente a amplificateurs integres
FR2925772A1 (fr) 2007-12-21 2009-06-26 Thomson Licensing Sas Dispositif rayonnant multi secteurs presentant un mode omnidirectionnel

Also Published As

Publication number Publication date
EP0685901A2 (fr) 1995-12-06
JPH07336134A (ja) 1995-12-22

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead