TW439325B - Dual-band helical antenna - Google Patents

Dual-band helical antenna Download PDF

Info

Publication number
TW439325B
TW439325B TW087104661A TW87104661A TW439325B TW 439325 B TW439325 B TW 439325B TW 087104661 A TW087104661 A TW 087104661A TW 87104661 A TW87104661 A TW 87104661A TW 439325 B TW439325 B TW 439325B
Authority
TW
Taiwan
Prior art keywords
antenna
radiator
substrate
patent application
feeding
Prior art date
Application number
TW087104661A
Other languages
English (en)
Chinese (zh)
Inventor
Daniel Filipovic
Stephen B Tidwell
Ali Tassoudji
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of TW439325B publication Critical patent/TW439325B/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • 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
    • 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
    • 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
    • H01Q5/40—Imbricated 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)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Support Of Aerials (AREA)
TW087104661A 1997-03-27 1998-05-25 Dual-band helical antenna TW439325B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/826,289 US6184844B1 (en) 1997-03-27 1997-03-27 Dual-band helical antenna

Publications (1)

Publication Number Publication Date
TW439325B true TW439325B (en) 2001-06-07

Family

ID=25246157

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087104661A TW439325B (en) 1997-03-27 1998-05-25 Dual-band helical antenna

Country Status (12)

Country Link
US (1) US6184844B1 (https=)
EP (1) EP0970539A2 (https=)
JP (1) JP2001518251A (https=)
KR (1) KR100802210B1 (https=)
CN (1) CN1319211C (https=)
AU (1) AU6869798A (https=)
BR (1) BR9809565A (https=)
CA (1) CA2285043C (https=)
MY (1) MY121293A (https=)
RU (1) RU2192077C2 (https=)
TW (1) TW439325B (https=)
WO (1) WO1998044589A2 (https=)

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JP3988722B2 (ja) * 2003-12-19 2007-10-10 ソニー株式会社 アンテナ装置、無線装置および電子機器
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JP5602626B2 (ja) 2007-06-29 2014-10-08 アーティフィシャル マッスル，インク． 感覚性フィードバック用途のための電気活性ポリマートランスデューサー
CN101325286B (zh) * 2008-07-17 2011-12-07 圆刚科技股份有限公司 数字电视天线
CN101325284B (zh) * 2008-07-17 2012-02-08 圆刚科技股份有限公司 数字电视天线
US8237615B2 (en) 2008-08-04 2012-08-07 Fractus, S.A. Antennaless wireless device capable of operation in multiple frequency regions
CN102119467A (zh) 2008-08-04 2011-07-06 弗拉克托斯股份有限公司 无天线无线装置
EP2239793A1 (de) 2009-04-11 2010-10-13 Bayer MaterialScience AG Elektrisch schaltbarer Polymerfilmaufbau und dessen Verwendung
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
RU2400879C1 (ru) * 2009-10-12 2010-09-27 Открытое акционерное общество "Московское конструкторское бюро "Компас" Двухканальная двухдиапазонная квадрифилярная антенна
US9905932B2 (en) 2010-02-02 2018-02-27 Maxtena Multiband multifilar antenna
TWI542269B (zh) 2011-03-01 2016-07-11 拜耳材料科學股份有限公司 用於生產可變形聚合物裝置和薄膜的自動化生產方法
KR20140019801A (ko) 2011-03-22 2014-02-17 바이엘 인텔렉쳐 프로퍼티 게엠베하 전기활성 중합체 작동기 렌티큘라 시스템
GB201109000D0 (en) * 2011-05-24 2011-07-13 Sarantel Ltd A dielectricaly loaded antenna
RU2484561C1 (ru) * 2011-11-08 2013-06-10 Иван Иванович Азанов Полуволновая антенна с резонаторным питанием
EP2828901B1 (en) 2012-03-21 2017-01-04 Parker Hannifin Corporation Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices
WO2013192143A1 (en) 2012-06-18 2013-12-27 Bayer Intellectual Property Gmbh Stretch frame for stretching process
US9379443B2 (en) 2012-07-16 2016-06-28 Fractus Antennas, S.L. Concentrated wireless device providing operability in multiple frequency regions
WO2014066576A1 (en) 2012-10-24 2014-05-01 Bayer Intellectual Property Gmbh Polymer diode
US9577348B2 (en) * 2015-05-21 2017-02-21 Nxp B.V. Combination antenna
US10965012B2 (en) * 2015-08-28 2021-03-30 Huawei Technologies Co., Ltd. Multi-filar helical antenna
US10700430B1 (en) 2016-12-04 2020-06-30 Maxtena, Inc. Parasitic multifilar multiband antenna
US10978804B2 (en) * 2017-03-17 2021-04-13 Bittium Wireless Oy Quadrifilar helical antenna for communicating in a plurality of different frequency bands
CN108155460B (zh) * 2017-11-30 2023-09-29 福州大学 一种双频全向耦合支节加载的螺旋天线及其制作方法
US10700428B2 (en) 2018-02-06 2020-06-30 Harris Solutions NY, Inc. Dual band octafilar antenna
FR3086107B1 (fr) * 2018-09-13 2021-12-24 Office National Detudes Et De Rech Aerospatiales Onera Antenne en segment de spirale
CN109509968B (zh) * 2018-12-07 2024-01-05 深圳市华信天线技术有限公司 一种平衡双频四臂螺旋天线
US10847881B2 (en) * 2019-02-01 2020-11-24 Pc-Tel, Inc. Dual-band antenna with notched cross-polarization suppression
KR102765844B1 (ko) * 2019-06-13 2025-02-11 교세라 에이브이엑스 컴포넌츠(샌디에고)인코포레이티드 튜브 구조 주위에 감긴 가요성 기판에 헬리컬 안테나가 배치된 안테나 어셈블리

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US5986620A (en) 1996-07-31 1999-11-16 Qualcomm Incorporated Dual-band coupled segment helical antenna

Also Published As

Publication number Publication date
CN1319211C (zh) 2007-05-30
BR9809565A (pt) 2000-07-04
WO1998044589A2 (en) 1998-10-08
KR100802210B1 (ko) 2008-02-11
AU6869798A (en) 1998-10-22
CN1260072A (zh) 2000-07-12
JP2001518251A (ja) 2001-10-09
EP0970539A2 (en) 2000-01-12
RU2192077C2 (ru) 2002-10-27
WO1998044589A3 (en) 1998-12-30
HK1027219A1 (en) 2001-01-05
KR20010005728A (ko) 2001-01-15
US6184844B1 (en) 2001-02-06
CA2285043A1 (en) 1998-10-08
MY121293A (en) 2006-01-28
CA2285043C (en) 2004-07-27

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GD4A Issue of patent certificate for granted invention patent
MK4A Expiration of patent term of an invention patent