IL134924A - An antenna with a dual helix strip with a parasitic element - Google Patents

An antenna with a dual helix strip with a parasitic element

Info

Publication number
IL134924A
IL134924A IL13492498A IL13492498A IL134924A IL 134924 A IL134924 A IL 134924A IL 13492498 A IL13492498 A IL 13492498A IL 13492498 A IL13492498 A IL 13492498A IL 134924 A IL134924 A IL 134924A
Authority
IL
Israel
Prior art keywords
antenna
parasitic element
helix
antenna system
helix antenna
Prior art date
Application number
IL13492498A
Other languages
English (en)
Hebrew (he)
Other versions
IL134924A0 (en
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
Publication of IL134924A0 publication Critical patent/IL134924A0/xx
Publication of IL134924A publication Critical patent/IL134924A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08—Helical antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/378—Combination of fed elements with parasitic elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/378—Combination of fed elements with parasitic elements
    • H01Q5/385—Two or more parasitic elements

Landscapes

  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
IL13492498A 1997-09-15 1998-09-15 An antenna with a dual helix strip with a parasitic element IL134924A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/929,592 US5923305A (en) 1997-09-15 1997-09-15 Dual-band helix antenna with parasitic element and associated methods of operation
PCT/US1998/019078 WO1999014819A1 (en) 1997-09-15 1998-09-15 Dual-band helix antenna with parasitic element

Publications (2)

Publication Number Publication Date
IL134924A0 IL134924A0 (en) 2001-05-20
IL134924A true IL134924A (en) 2004-05-12

Family

ID=25458115

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13492498A IL134924A (en) 1997-09-15 1998-09-15 An antenna with a dual helix strip with a parasitic element

Country Status (11)

Country Link
US (1) US5923305A (ko)
EP (1) EP1016158B1 (ko)
JP (1) JP4173630B2 (ko)
KR (1) KR100384656B1 (ko)
CN (1) CN1149710C (ko)
AU (1) AU9387498A (ko)
DE (1) DE69820277T2 (ko)
HK (1) HK1033207A1 (ko)
IL (1) IL134924A (ko)
TW (1) TW404082B (ko)
WO (1) WO1999014819A1 (ko)

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ATE302473T1 (de) 2000-01-19 2005-09-15 Fractus Sa Raumfüllende miniaturantenne
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US6373448B1 (en) 2001-04-13 2002-04-16 Luxul Corporation Antenna for broadband wireless communications
JP5028720B2 (ja) * 2001-07-11 2012-09-19 Ｎｅｃネットワークプロダクツ株式会社 アンテナ装置
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KR100513314B1 (ko) * 2002-06-05 2005-09-09 삼성전기주식회사 무급전 소자를 구비한 칩 안테나
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KR100441922B1 (ko) * 2003-01-16 2004-07-27 이종문 듀얼밴드 안테나 및 듀얼밴드 안테나의 공진 주파수 조정방법
US20040233113A1 (en) * 2003-05-24 2004-11-25 Laurent Desclos Multi band low frequency phone and antenna design
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JP4439998B2 (ja) * 2004-04-09 2010-03-24 パナソニック株式会社 携帯無線機用アンテナ
US8633864B2 (en) * 2004-06-21 2014-01-21 Motorola Mobility Llc Antenna having an antenna to radome relation which minimizes user loading effect
KR100638621B1 (ko) * 2004-10-13 2006-10-26 삼성전기주식회사 광대역 내장형 안테나
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US8120461B2 (en) 2006-04-03 2012-02-21 Intermec Ip Corp. Automatic data collection device, method and article
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US7755547B2 (en) * 2006-06-30 2010-07-13 Nokia Corporation Mechanically tunable antenna for communication devices
US8002173B2 (en) 2006-07-11 2011-08-23 Intermec Ip Corp. Automatic data collection device, method and article
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JP2008079246A (ja) * 2006-09-25 2008-04-03 Docomo Technology Inc 多周波共用モノポールアンテナ
CN1932549B (zh) * 2006-09-29 2010-05-12 重庆邮电大学 一种低空飞行目标无源定位方法及系统
US7800546B2 (en) * 2007-09-06 2010-09-21 Research In Motion Limited Mobile wireless communications device including multi-loop folded monopole antenna and related methods
US7817103B2 (en) * 2008-02-28 2010-10-19 Motorola, Inc. Dual-band multi-pitch parasitic half-wave (MPPH) antenna
DE602008002322D1 (de) 2008-02-29 2010-10-07 Research In Motion Ltd Mobile drahtlose Kommunikationsvorrichtung mit selektiver Lastschaltung für Antennen und entsprechende Verfahren
US20090243942A1 (en) * 2008-03-31 2009-10-01 Marko Tapio Autti Multiband antenna
US20100127952A1 (en) * 2008-11-25 2010-05-27 Motorola, Inc. Dual helix, dual pitch antenna for wide frequency bandwidth
US8115690B2 (en) * 2009-01-28 2012-02-14 Motorola Solutions, Inc. Coupled multiband antenna
CN101764281B (zh) * 2009-07-31 2013-05-08 海能达通信股份有限公司 双频天线
US8674890B2 (en) 2010-04-30 2014-03-18 Motorola Solutions, Inc. Wideband and multiband external antenna for portable transmitters
US9112285B2 (en) 2010-07-14 2015-08-18 Hytera Communications Corp., Ltd. Dual frequency antenna
US8970447B2 (en) 2012-08-01 2015-03-03 Northrop Grumman Systems Corporation Deployable helical antenna for nano-satellites
EP2940787B1 (en) * 2012-12-21 2020-06-17 Murata Manufacturing Co., Ltd. Antenna device and electronic apparatus
CN104124518B (zh) * 2014-07-18 2016-12-07 广州中海达卫星导航技术股份有限公司 Gnss接收机的天线装置
US9774089B2 (en) * 2014-10-07 2017-09-26 Topcon Positioning Systems, Inc. Impedance helical antenna forming Π-shaped directional diagram
FR3028355B1 (fr) * 2014-11-12 2018-02-02 Institut National Des Sciences Appliquees De Rennes Dispositif antenne compacte reconfigurable
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US10230159B2 (en) * 2015-11-20 2019-03-12 Shure Acquisition Holdings, Inc. Helical antenna for wireless microphone and method for the same
CN107681261B (zh) * 2017-09-07 2021-01-26 深圳市盛路物联通讯技术有限公司 天线装置及无线通信设备
CN107706505A (zh) * 2017-11-10 2018-02-16 深圳市盛路物联通讯技术有限公司 定位天线装置及移动终端
GB2571279B (en) 2018-02-21 2022-03-09 Pet Tech Limited Antenna arrangement and associated method
IT201800004603A1 (it) * 2018-04-17 2019-10-17 Sistema perfezionato di misurazione della temperatura in un ambiente ad atmosfera gravosa, antenna ricevente
FR3086107B1 (fr) * 2018-09-13 2021-12-24 Office National Detudes Et De Rech Aerospatiales Onera Antenne en segment de spirale
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Also Published As

Publication number Publication date
CN1278959A (zh) 2001-01-03
JP2001517011A (ja) 2001-10-02
CN1149710C (zh) 2004-05-12
KR20010052069A (ko) 2001-06-25
EP1016158A1 (en) 2000-07-05
US5923305A (en) 1999-07-13
HK1033207A1 (en) 2001-08-17
JP4173630B2 (ja) 2008-10-29
AU9387498A (en) 1999-04-05
DE69820277D1 (de) 2004-01-15
WO1999014819A1 (en) 1999-03-25
EP1016158B1 (en) 2003-12-03
IL134924A0 (en) 2001-05-20
TW404082B (en) 2000-09-01
KR100384656B1 (ko) 2003-05-22
DE69820277T2 (de) 2004-09-30

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