CA2014629A1 - Antenne a duplexeur pour emetteur-recepteur radio portatif - Google Patents

Antenne a duplexeur pour emetteur-recepteur radio portatif

Info

Publication number
CA2014629A1
CA2014629A1 CA 2014629 CA2014629A CA2014629A1 CA 2014629 A1 CA2014629 A1 CA 2014629A1 CA 2014629 CA2014629 CA 2014629 CA 2014629 A CA2014629 A CA 2014629A CA 2014629 A1 CA2014629 A1 CA 2014629A1
Authority
CA
Canada
Prior art keywords
transmit
receive
antenna
ground
patch
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 2014629
Other languages
English (en)
Inventor
Paul L. Camwell
John G. Mcrory
Andrew E. Mcgirr
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.)
Novatel Inc
Original Assignee
Novatel Communications Ltd
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 Novatel Communications Ltd filed Critical Novatel Communications Ltd
Publication of CA2014629A1 publication Critical patent/CA2014629A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0442—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/525—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between emitting and receiving antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Waveguide Aerials (AREA)
  • Transceivers (AREA)
CA 2014629 1989-04-18 1990-04-17 Antenne a duplexeur pour emetteur-recepteur radio portatif Abandoned CA2014629A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33957389A 1989-04-18 1989-04-18
US07/339,573 1989-04-18

Publications (1)

Publication Number Publication Date
CA2014629A1 true CA2014629A1 (fr) 1990-10-18

Family

ID=23329662

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2014629 Abandoned CA2014629A1 (fr) 1989-04-18 1990-04-17 Antenne a duplexeur pour emetteur-recepteur radio portatif

Country Status (3)

Country Link
AU (1) AU5435190A (fr)
CA (1) CA2014629A1 (fr)
WO (1) WO1990013152A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400041A (en) * 1991-07-26 1995-03-21 Strickland; Peter C. Radiating element incorporating impedance transformation capabilities

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9226202D0 (en) * 1992-12-16 1993-02-10 Univ Bradford Improvements on or relating to portable phones
RU2137266C1 (ru) * 1994-03-08 1999-09-10 Хагенук Телеком ГмбХ Карманное передающее и/или приемное устройство
DE9410296U1 (de) * 1994-06-24 1995-07-20 Siemens AG, 80333 München Handfunkgerät
TW295733B (fr) * 1994-09-15 1997-01-11 Motorola Inc
GB2312791A (en) * 1996-05-02 1997-11-05 Northern Telecom Ltd Antenna array assembly
US5909196A (en) * 1996-12-20 1999-06-01 Ericsson Inc. Dual frequency band quadrifilar helix antenna systems and methods
US5896113A (en) * 1996-12-20 1999-04-20 Ericsson Inc. Quadrifilar helix antenna systems and methods for broadband operation in separate transmit and receive frequency bands
US5920292A (en) * 1996-12-20 1999-07-06 Ericsson Inc. L-band quadrifilar helix antenna
FI113212B (fi) * 1997-07-08 2004-03-15 Nokia Corp Usean taajuusalueen kaksoisresonanssiantennirakenne
US6314275B1 (en) 1997-08-19 2001-11-06 Telit Mobile Terminals, S.P.A. Hand-held transmitting and/or receiving apparatus
US6198446B1 (en) * 1999-01-19 2001-03-06 Trw Inc. Dual-feed system for a multifunction, conformal, loadearing structure excitation antenna
US6268831B1 (en) 2000-04-04 2001-07-31 Ericsson Inc. Inverted-f antennas with multiple planar radiating elements and wireless communicators incorporating same
SE0004724D0 (sv) 2000-07-10 2000-12-20 Allgon Ab Antenna device
SE516842C2 (sv) * 2000-07-10 2002-03-12 Allgon Ab Antennanordning för en bärbar radiokommunikationsanordning
FR2812766B1 (fr) * 2000-08-01 2006-10-06 Sagem Antenne a surface(s) rayonnante(s) plane(s) et telephone portable comportant une telle antenne
WO2009136876A1 (fr) 2008-05-06 2009-11-12 Vinko Kunc Agencement d'antenne émettrice et d'antenne réceptrice
WO2017159184A1 (fr) * 2016-03-17 2017-09-21 パナソニックＩｐマネジメント株式会社 Module sans fil et dispositif d'affichage d'image
US10826181B2 (en) 2017-07-11 2020-11-03 Sensus Spectrum, Llc Hybrid patch antennas, antenna element boards and related devices
FR3084779B1 (fr) * 2018-08-02 2022-01-21 Commissariat Energie Atomique Dispositif d'antenne comportant au moins deux antennes a meme substrat de raccordement electrique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2947987A (en) * 1958-05-05 1960-08-02 Itt Antenna decoupling arrangement
US4074270A (en) * 1976-08-09 1978-02-14 The United States Of America As Represented By The Secretary Of The Navy Multiple frequency microstrip antenna assembly
US4486722A (en) * 1982-02-18 1984-12-04 Rockwell International Corporation Pin diode switched impedance matching network having diode driver circuits transparent to RF potential
US4521781A (en) * 1983-04-12 1985-06-04 The United States Of America As Represented By The Secretary Of The Army Phase scanned microstrip array antenna
JPS6187434A (ja) * 1984-10-04 1986-05-02 Nec Corp 携帯無線機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400041A (en) * 1991-07-26 1995-03-21 Strickland; Peter C. Radiating element incorporating impedance transformation capabilities

Also Published As

Publication number Publication date
AU5435190A (en) 1990-11-16
WO1990013152A1 (fr) 1990-11-01

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Legal Events

Date Code Title Description
FZDE Dead