DE69721811D1 - Aus vier leitern bestehende wendelantenne für das l-band - Google Patents

Aus vier leitern bestehende wendelantenne für das l-band

Info

Publication number
DE69721811D1
DE69721811D1 DE69721811T DE69721811T DE69721811D1 DE 69721811 D1 DE69721811 D1 DE 69721811D1 DE 69721811 T DE69721811 T DE 69721811T DE 69721811 T DE69721811 T DE 69721811T DE 69721811 D1 DE69721811 D1 DE 69721811D1
Authority
DE
Germany
Prior art keywords
band
ladder reel
ladder
reel
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
DE69721811T
Other languages
English (en)
Inventor
Gregory A O'neill Jr
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 DE69721811D1 publication Critical patent/DE69721811D1/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
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/50Feeding or matching arrangements for broad-band or multi-band operation
DE69721811T 1996-12-20 1997-12-15 Aus vier leitern bestehende wendelantenne für das l-band Expired - Lifetime DE69721811D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/770,399 US5920292A (en) 1996-12-20 1996-12-20 L-band quadrifilar helix antenna
PCT/US1997/022891 WO1998028815A1 (en) 1996-12-20 1997-12-15 L-band quadrifilar helix antenna

Publications (1)

Publication Number Publication Date
DE69721811D1 true DE69721811D1 (de) 2003-06-12

Family

ID=25088428

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69721811T Expired - Lifetime DE69721811D1 (de) 1996-12-20 1997-12-15 Aus vier leitern bestehende wendelantenne für das l-band

Country Status (7)

Country Link
US (1) US5920292A (de)
EP (1) EP0944931B1 (de)
CN (1) CN1127172C (de)
AU (1) AU5699798A (de)
DE (1) DE69721811D1 (de)
ID (1) ID23406A (de)
WO (1) WO1998028815A1 (de)

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SE514568C2 (sv) * 1998-05-18 2001-03-12 Allgon Ab Antennanordning omfattande matningsmedel och en handburen radiokommunikationsanordning för en sådan antennanordning
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SE516105C2 (sv) 1999-06-11 2001-11-19 Allgon Ab En metod för att styra strålningsmönstret hos en antenn, ett antennsystem och en radiokommunikationsanordning
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US20040178862A1 (en) * 2003-03-11 2004-09-16 Mitch Kaplan Systems and methods for providing independent transmit paths within a single phased-array antenna
EP1665456A1 (de) * 2003-09-02 2006-06-07 Philips Intellectual Property & Standards GmbH Antennenmodul für den hochfrequenz- und mikrowellenbereich
US7319435B2 (en) * 2003-09-08 2008-01-15 Pdseelectronics, Inc. Balun for an antenna
US6919859B2 (en) * 2003-09-09 2005-07-19 Pctel Antenna
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US7173576B2 (en) * 2004-07-28 2007-02-06 Skycross, Inc. Handset quadrifilar helical antenna mechanical structures
US7245268B2 (en) * 2004-07-28 2007-07-17 Skycross, Inc. Quadrifilar helical antenna
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US9780437B2 (en) 2005-06-22 2017-10-03 Michael E. Knox Antenna feed network for full duplex communication
US20090028074A1 (en) * 2005-06-22 2009-01-29 Knox Michael E 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
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
US8908350B2 (en) * 2008-06-25 2014-12-09 Core Wireless Licensing S.A.R.L. Capacitor
US8106846B2 (en) * 2009-05-01 2012-01-31 Applied Wireless Identifications Group, Inc. Compact circular polarized antenna
US8618998B2 (en) 2009-07-21 2013-12-31 Applied Wireless Identifications Group, Inc. Compact circular polarized antenna with cavity for additional devices
US8368601B2 (en) * 2009-08-05 2013-02-05 Intel Corporation Multiprotocol antenna structure and method for synthesizing a multiprotocol antenna pattern
CN103931051B (zh) * 2011-05-16 2016-10-26 黑莓有限公司 用于调谐通信设备的方法和装置
US8970447B2 (en) 2012-08-01 2015-03-03 Northrop Grumman Systems Corporation Deployable helical antenna for nano-satellites
US9343796B2 (en) * 2014-07-15 2016-05-17 Novatel Inc. Wideband and low-loss quadrature phase quad-feeding network for high-performance GNSS antenna
US9742058B1 (en) 2015-08-06 2017-08-22 Gregory A. O'Neill, Jr. Deployable quadrifilar helical antenna
US9666948B1 (en) 2016-02-02 2017-05-30 Northrop Grumman Systems Corporation Compact cross-link antenna for next generation global positioning satellite constellation
US10062951B2 (en) * 2016-03-10 2018-08-28 Palo Alto Research Center Incorporated Deployable phased array antenna assembly
CN106921044B (zh) * 2017-01-22 2020-04-21 Oppo广东移动通信有限公司 天线装置和电子装置
CN107359400B (zh) * 2017-06-27 2021-02-26 维沃移动通信有限公司 一种天线和移动终端
JP6914598B2 (ja) * 2017-10-03 2021-08-04 日本アンテナ株式会社 円偏波アンテナおよびダイバーシティ通信システム
US10686250B1 (en) * 2018-07-11 2020-06-16 Rockwell Collins, Inc. Cup antenna radio
US11183760B2 (en) * 2018-09-21 2021-11-23 Hrl Laboratories, Llc Active Vivaldi antenna
RU195138U1 (ru) * 2019-06-28 2020-01-15 Николай Петрович Чубинский Трёхдиапазонный блок антенн с круговой поляризацией
CN111725610B (zh) * 2020-06-30 2022-05-10 西安易朴通讯技术有限公司 一种双环天线、天线模组及移动终端
CN112290222B (zh) * 2020-09-27 2021-10-08 南京大学 一种可编程各向异性编码超表面

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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
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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
GB2246910B (en) * 1990-08-02 1994-12-14 Polytechnic Electronics Plc A radio frequency antenna
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
GB2271670B (en) * 1992-10-14 1996-10-16 Nokia Mobile Phones Uk Wideband antenna arrangement
DE69320313T2 (de) * 1992-12-22 1998-12-24 Thomson Multimedia Sa Antennensystem mit Wendelantennen
US5485170A (en) * 1993-05-10 1996-01-16 Amsc Subsidiary Corporation MSAT mast antenna with reduced frequency scanning
AU680497B2 (en) * 1993-06-30 1997-07-31 Nec Corporation Antenna apparatus having individual transmitting and receiving antenna elements for different frequencies
US5594461A (en) * 1993-09-24 1997-01-14 Rockwell International Corp. Low loss quadrature matching network for quadrifilar helix antenna
US5587719A (en) * 1994-02-04 1996-12-24 Orbital Sciences Corporation Axially arrayed helical antenna
US5489916A (en) * 1994-08-26 1996-02-06 Westinghouse Electric Corp. Helical antenna having adjustable beam angle
EP0715369B1 (de) * 1994-12-01 1999-07-28 Indian Space Research Organisation Mehrband-Antennensystem
JPH08237165A (ja) * 1995-02-24 1996-09-13 Murata Mfg Co Ltd アンテナ共用器
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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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US5986620A (en) * 1996-07-31 1999-11-16 Qualcomm Incorporated Dual-band coupled segment helical antenna
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Also Published As

Publication number Publication date
EP0944931B1 (de) 2003-05-07
AU5699798A (en) 1998-07-17
CN1241308A (zh) 2000-01-12
US5920292A (en) 1999-07-06
CN1127172C (zh) 2003-11-05
ID23406A (id) 2000-04-20
WO1998028815A1 (en) 1998-07-02
EP0944931A1 (de) 1999-09-29

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Legal Events

Date Code Title Description
8332 No legal effect for de