DE69723103D1 - Aus vier leitern bestehende wendelantennensysteme für zwei frequenzbänder und verfahren hierfür - Google Patents

Aus vier leitern bestehende wendelantennensysteme für zwei frequenzbänder und verfahren hierfür

Info

Publication number
DE69723103D1
DE69723103D1 DE69723103T DE69723103T DE69723103D1 DE 69723103 D1 DE69723103 D1 DE 69723103D1 DE 69723103 T DE69723103 T DE 69723103T DE 69723103 T DE69723103 T DE 69723103T DE 69723103 D1 DE69723103 D1 DE 69723103D1
Authority
DE
Germany
Prior art keywords
frequency bands
method therefor
antenna systems
spiral antenna
wire spiral
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
DE69723103T
Other languages
English (en)
Inventor
A O'nell
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.)
Ericsson Inc
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of DE69723103D1 publication Critical patent/DE69723103D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08Helical antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242Supports; 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/52Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/525Means 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE69723103T 1996-12-20 1997-12-16 Aus vier leitern bestehende wendelantennensysteme für zwei frequenzbänder und verfahren hierfür Expired - Lifetime DE69723103D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/770,904 US5909196A (en) 1996-12-20 1996-12-20 Dual frequency band quadrifilar helix antenna systems and methods
PCT/US1997/023325 WO1998028817A1 (en) 1996-12-20 1997-12-16 Dual frequency band quadrifilar helix antenna systems and methods

Publications (1)

Publication Number Publication Date
DE69723103D1 true DE69723103D1 (de) 2003-07-31

Family

ID=25090068

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69723103T Expired - Lifetime DE69723103D1 (de) 1996-12-20 1997-12-16 Aus vier leitern bestehende wendelantennensysteme für zwei frequenzbänder und verfahren hierfür

Country Status (8)

Country Link
US (1) US5909196A (de)
EP (1) EP0944930B1 (de)
CN (1) CN1117413C (de)
AU (1) AU5609598A (de)
DE (1) DE69723103D1 (de)
HK (1) HK1020804A1 (de)
ID (1) ID24493A (de)
WO (1) WO1998028817A1 (de)

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US6137996A (en) * 1998-07-20 2000-10-24 Motorola, Inc. Apparatus and method for overcoming the effects of signal loss due to a multipath environment in a mobile wireless telephony system
US6091370A (en) * 1998-08-27 2000-07-18 The Whitaker Corporation Method of making a multiple band antenna and an antenna made thereby
US6133891A (en) * 1998-10-13 2000-10-17 The United States Of America As Represented By The Secretary Of The Navy Quadrifilar helix antenna
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US6373448B1 (en) 2001-04-13 2002-04-16 Luxul Corporation Antenna for broadband wireless communications
US6653987B1 (en) * 2002-06-18 2003-11-25 The Mitre Corporation Dual-band quadrifilar helix antenna
US6975280B2 (en) * 2002-07-03 2005-12-13 Kyocera Wireless Corp. Multicoil helical antenna and method for same
US6765530B1 (en) 2002-07-16 2004-07-20 Ball Aerospace & Technologies Corp. Array antenna having pairs of antenna elements
US7372427B2 (en) 2003-03-28 2008-05-13 Sarentel Limited Dielectrically-loaded antenna
US7038636B2 (en) * 2003-06-18 2006-05-02 Ems Technologies Cawada, Ltd. Helical antenna
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US7245268B2 (en) * 2004-07-28 2007-07-17 Skycross, Inc. Quadrifilar helical antenna
US7173576B2 (en) * 2004-07-28 2007-02-06 Skycross, Inc. Handset quadrifilar helical antenna mechanical structures
US7614556B2 (en) * 2004-11-05 2009-11-10 Goliath Solutions, Llc Distributed RFID antenna array utilizing circular polarized helical antennas
US7733284B2 (en) * 2005-03-14 2010-06-08 Galtronics Ltd. Broadband land mobile antenna
WO2007002273A2 (en) * 2005-06-22 2007-01-04 Knox Michael E Antenna feed network for full duplex communication
US9780437B2 (en) 2005-06-22 2017-10-03 Michael E. Knox Antenna feed network for full duplex communication
US8111640B2 (en) 2005-06-22 2012-02-07 Knox Michael E Antenna feed network for full duplex communication
US7970534B2 (en) 2006-08-24 2011-06-28 Blackbird Technologies, Inc. Mobile unit and system having integrated mapping, communications and tracking
US20080094307A1 (en) * 2006-10-24 2008-04-24 Com Dev International Ltd. Dual polarized multifilar antenna
US7817101B2 (en) * 2006-10-24 2010-10-19 Com Dev International Ltd. Dual polarized multifilar antenna
US8750173B2 (en) 2006-12-29 2014-06-10 Mode-1 Corporation High isolation signal routing assembly for full duplex communication
WO2008082638A1 (en) * 2006-12-29 2008-07-10 Knox Michael E High isolation signal routing assembly for full duplex communication
US7843335B2 (en) 2007-03-13 2010-11-30 Blackbird Technologies, Inc. Mobile asset tracking unit, system and method
US7843392B2 (en) 2008-07-18 2010-11-30 General Dynamics C4 Systems, Inc. Dual frequency antenna system
US20100103053A1 (en) * 2008-10-27 2010-04-29 Intermec Ip Corp. Circularly polarized antenna
US20110001684A1 (en) * 2009-07-02 2011-01-06 Elektrobit Wireless Communications Multiresonance helix antenna
CN101997163B (zh) * 2009-08-27 2014-01-01 深圳富泰宏精密工业有限公司 天线及应用该天线的无线通信装置
CN101740585B (zh) * 2009-12-09 2011-06-01 中国电子科技集团公司第五十五研究所 一种砷化镓基单片光电子集成接收机前端结构及制作方法
US20110215984A1 (en) * 2010-03-03 2011-09-08 Coburn William O'keefe Coaxial helical antenna
US8681070B2 (en) * 2011-05-08 2014-03-25 Maxtena Co-axial quadrifilar antenna
US8538373B2 (en) 2011-05-25 2013-09-17 Blackbird Technologies, Inc. Methods and apparatus for emergency tracking
US9742058B1 (en) 2015-08-06 2017-08-22 Gregory A. O'Neill, Jr. Deployable quadrifilar helical antenna
US10965012B2 (en) * 2015-08-28 2021-03-30 Huawei Technologies Co., Ltd. Multi-filar helical antenna
US10044108B2 (en) 2016-01-14 2018-08-07 The Johns Hopkins University Helical antenna apparatus and methods
GB2550375B (en) 2016-05-17 2021-12-01 Creo Medical Ltd Electrosurgical cutting tool
GB2550414A (en) * 2016-05-20 2017-11-22 Creo Medical Ltd Antenna structure
US10700430B1 (en) 2016-12-04 2020-06-30 Maxtena, Inc. Parasitic multifilar multiband antenna
US10693242B2 (en) * 2017-01-12 2020-06-23 Huawei Technologies Co., Ltd. Miniaturization of quad port helical antenna
GB2574999A (en) * 2017-03-17 2019-12-25 Bittium Wireless Oy Quadrifilar helical antenna for communicating in a plurality of different frequency bands
JP6925903B2 (ja) * 2017-08-02 2021-08-25 矢崎総業株式会社 アンテナ
US10700428B2 (en) * 2018-02-06 2020-06-30 Harris Solutions NY, Inc. Dual band octafilar antenna
US10686250B1 (en) * 2018-07-11 2020-06-16 Rockwell Collins, Inc. Cup antenna radio
RU195138U1 (ru) * 2019-06-28 2020-01-15 Николай Петрович Чубинский Трёхдиапазонный блок антенн с круговой поляризацией
EP4016797A1 (de) * 2020-12-15 2022-06-22 Capri Medical Limited Systeme zur drahtlosen stromübertragung für eine implantierbare medizinische vorrichtung

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US4103304A (en) * 1973-04-20 1978-07-25 Litton Systems, Inc. Direction locating system
US4012744A (en) * 1975-10-20 1977-03-15 Itek Corporation Helix-loaded spiral antenna
US4008479A (en) * 1975-11-03 1977-02-15 Chu Associates, Inc. Dual-frequency circularly polarized spiral antenna for satellite navigation
US4031540A (en) * 1976-02-17 1977-06-21 Hydrometals, Inc. Impedance matching device
US4349824A (en) * 1980-10-01 1982-09-14 The United States Of America As Represented By The Secretary Of The Navy Around-a-mast quadrifilar microstrip antenna
US4554554A (en) * 1983-09-02 1985-11-19 The United States Of America As Represented By The Secretary Of The Navy Quadrifilar helix antenna tuning using pin diodes
US4608574A (en) * 1984-05-16 1986-08-26 The United States Of America As Represented By The Secretary Of The Air Force Backfire bifilar helix antenna
FR2574597B1 (fr) * 1984-12-06 1986-12-26 Commissariat Energie Atomique Dispositif d'accord d'antenne haute frequence
US4827270A (en) * 1986-12-22 1989-05-02 Mitsubishi Denki Kabushiki Kaisha Antenna device
US4780727A (en) * 1987-06-18 1988-10-25 Andrew Corporation Collapsible bifilar helical antenna
FR2624656B1 (fr) * 1987-12-10 1990-05-18 Centre Nat Etd Spatiales Antenne de type helice et son procede de realisation
US5054114A (en) * 1988-09-27 1991-10-01 Rockwell International Corporation Broadband RF transmit/receive switch
AU5435190A (en) * 1989-04-18 1990-11-16 Novatel Communications Ltd. Duplexing antenna for portable radio transceiver
FR2654554B1 (fr) * 1989-11-10 1992-07-31 France Etat Antenne en helice, quadrifilaire, resonnante bicouche.
JP2586675B2 (ja) * 1990-02-27 1997-03-05 国際電信電話株式会社 4線巻ヘリカルアンテナ
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US5198831A (en) * 1990-09-26 1993-03-30 501 Pronav International, Inc. Personal positioning satellite navigator with printed quadrifilar helical antenna
US5138331A (en) * 1990-10-17 1992-08-11 The United States Of America As Represented By The Secretary Of The Navy Broadband quadrifilar phased array helix
US5349365A (en) * 1991-10-21 1994-09-20 Ow Steven G Quadrifilar helix antenna
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US5485170A (en) * 1993-05-10 1996-01-16 Amsc Subsidiary Corporation MSAT mast antenna with reduced frequency scanning
DE69421009T2 (de) * 1993-06-30 2000-05-25 Nec Corp Antennenverbindung mit individuellen Sende- und Empfangsantennenelementen für unterschiedliche Frequenzen
US5594461A (en) * 1993-09-24 1997-01-14 Rockwell International Corp. Low loss quadrature matching network for quadrifilar helix antenna
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US5489916A (en) * 1994-08-26 1996-02-06 Westinghouse Electric Corp. Helical antenna having adjustable beam angle
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US5572172A (en) * 1995-08-09 1996-11-05 Qualcomm Incorporated 180° power divider for a helix antenna
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Also Published As

Publication number Publication date
CN1117413C (zh) 2003-08-06
ID24493A (id) 2000-07-20
HK1020804A1 (en) 2000-05-19
AU5609598A (en) 1998-07-17
WO1998028817A1 (en) 1998-07-02
EP0944930A1 (de) 1999-09-29
CN1241307A (zh) 2000-01-12
US5909196A (en) 1999-06-01
EP0944930B1 (de) 2003-06-25

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Legal Events

Date Code Title Description
8332 No legal effect for de