ATE325440T1 - Wendelantenne mit gebogenen segmenten - Google Patents

Wendelantenne mit gebogenen segmenten

Info

Publication number
ATE325440T1
ATE325440T1 AT97938093T AT97938093T ATE325440T1 AT E325440 T1 ATE325440 T1 AT E325440T1 AT 97938093 T AT97938093 T AT 97938093T AT 97938093 T AT97938093 T AT 97938093T AT E325440 T1 ATE325440 T1 AT E325440T1
Authority
AT
Austria
Prior art keywords
helical antenna
curved segments
segments
curved
helical
Prior art date
Application number
AT97938093T
Other languages
English (en)
Inventor
Daniel Filipovic
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 ATE325440T1 publication Critical patent/ATE325440T1/de

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
    • 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
AT97938093T 1996-07-31 1997-07-31 Wendelantenne mit gebogenen segmenten ATE325440T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/690,023 US6278414B1 (en) 1996-07-31 1996-07-31 Bent-segment helical antenna

Publications (1)

Publication Number Publication Date
ATE325440T1 true ATE325440T1 (de) 2006-06-15

Family

ID=24770784

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97938093T ATE325440T1 (de) 1996-07-31 1997-07-31 Wendelantenne mit gebogenen segmenten

Country Status (17)

Country Link
US (1) US6278414B1 (de)
EP (1) EP0920712B1 (de)
JP (1) JP2001501386A (de)
KR (1) KR20000029757A (de)
CN (1) CN1231774A (de)
AR (1) AR008132A1 (de)
AT (1) ATE325440T1 (de)
AU (1) AU734079B2 (de)
BR (1) BR9710798A (de)
CA (1) CA2261959C (de)
DE (1) DE69735807T2 (de)
HK (1) HK1020805A1 (de)
IL (1) IL128271A (de)
RU (1) RU2208272C2 (de)
TW (1) TW340267B (de)
WO (1) WO1998005090A1 (de)
ZA (1) ZA976609B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5986620A (en) * 1996-07-31 1999-11-16 Qualcomm Incorporated Dual-band coupled segment helical antenna
US5920292A (en) * 1996-12-20 1999-07-06 Ericsson Inc. L-band quadrifilar helix antenna
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
SE514530C2 (sv) * 1998-05-18 2001-03-12 Allgon Ab Antennanordning omfattande kapacitivt kopplade radiotorelement och en handburen radiokommunikationsanordning för en sådan antennanordning
GB2354115A (en) * 1999-09-09 2001-03-14 Univ Surrey Adaptive multifilar antenna
JP3491682B2 (ja) * 1999-12-22 2004-01-26 日本電気株式会社 線状アンテナ
US6339409B1 (en) * 2001-01-24 2002-01-15 Southwest Research Institute Wide bandwidth multi-mode antenna
FR2844923B1 (fr) * 2002-09-20 2006-06-16 Univ Rennes Antenne helicoidale a large bande
US7126557B2 (en) * 2004-10-01 2006-10-24 Southwest Research Institute Tapered area small helix antenna
JP4367642B2 (ja) 2005-03-10 2009-11-18 ミツミ電機株式会社 アンテナ装置
JP4340905B2 (ja) * 2005-03-10 2009-10-07 ミツミ電機株式会社 アンテナ装置
JP4318046B2 (ja) * 2005-03-10 2009-08-19 ミツミ電機株式会社 ポール型アンテナ装置
JP2007060617A (ja) * 2005-07-28 2007-03-08 Mitsumi Electric Co Ltd アンテナ装置
US7429960B2 (en) * 2006-04-27 2008-09-30 Agc Automotive Americas R & D, Inc. Log-periodic antenna
JP4766260B2 (ja) * 2006-09-20 2011-09-07 ミツミ電機株式会社 アンテナ装置
FR2916581B1 (fr) * 2007-05-21 2009-08-28 Cnes Epic Antenne de type helice.
RU2485642C1 (ru) * 2011-12-12 2013-06-20 Федеральное государственное унитарное предприятие "Центральный научно-исследовательский радиотехнический институт имени академика А.И. Берга" Способ изготовления спиральной антенны (варианты)
US9614293B2 (en) * 2012-10-17 2017-04-04 The Mitre Corporation Multi-band helical antenna system
US9837709B2 (en) 2015-04-09 2017-12-05 Topcon Positioning Systems, Inc. Broadband helical antenna with cutoff pattern
CN108258388A (zh) * 2016-12-29 2018-07-06 深圳市景程信息科技有限公司 双频宽带四臂螺旋天线
CN110970727A (zh) * 2018-09-29 2020-04-07 北京合众思壮科技股份有限公司 螺旋天线
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

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3369243A (en) * 1965-01-18 1968-02-13 Univ Illinois Log-periodic antenna structure
US4008879A (en) * 1976-03-04 1977-02-22 Youngman David R Carpet stretcher
US4148030A (en) 1977-06-13 1979-04-03 Rca Corporation Helical antennas
JPS56160102A (en) 1980-05-13 1981-12-09 Koki Tanaka Folded antenna using coaxial line
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
GB8328000D0 (en) 1983-10-19 1983-11-23 Domino Printing Sciences Ltd Hydraulic systems
US4725845A (en) 1986-03-03 1988-02-16 Motorola, Inc. Retractable helical antenna
FR2624656B1 (fr) 1987-12-10 1990-05-18 Centre Nat Etd Spatiales Antenne de type helice et son procede de realisation
JPH0323661A (ja) 1989-06-21 1991-01-31 New Japan Radio Co Ltd 半導体装置の製造方法
FR2654554B1 (fr) * 1989-11-10 1992-07-31 France Etat Antenne en helice, quadrifilaire, resonnante bicouche.
JP2832476B2 (ja) * 1990-02-14 1998-12-09 望 長谷部 ヘリカルアンテナ
US5198831A (en) 1990-09-26 1993-03-30 501 Pronav International, Inc. Personal positioning satellite navigator with printed quadrifilar helical antenna
US5559524A (en) * 1991-03-18 1996-09-24 Hitachi, Ltd. Antenna system including a plurality of meander conductors for a portable radio apparatus
JP3185233B2 (ja) 1991-03-18 2001-07-09 株式会社日立製作所 携帯無線機用小型アンテナ
US5346300A (en) * 1991-07-05 1994-09-13 Sharp Kabushiki Kaisha Back fire helical antenna
US5349365A (en) 1991-10-21 1994-09-20 Ow Steven G Quadrifilar helix antenna
US5541617A (en) 1991-10-21 1996-07-30 Connolly; Peter J. Monolithic quadrifilar helix antenna
AU687349B2 (en) 1992-04-24 1998-02-26 Industrial Research Limited Steerable beam helix antenna
US5359340A (en) 1992-09-30 1994-10-25 Fujitsu Limited Helical antenna for portable radio communication equipment
US5485170A (en) * 1993-05-10 1996-01-16 Amsc Subsidiary Corporation MSAT mast antenna with reduced frequency scanning
US5479180A (en) 1994-03-23 1995-12-26 The United States Of America As Represented By The Secretary Of The Army High power ultra broadband antenna
US5450093A (en) 1994-04-20 1995-09-12 The United States Of America As Represented By The Secretary Of The Navy Center-fed multifilar helix antenna
EP0715369B1 (de) 1994-12-01 1999-07-28 Indian Space Research Organisation Mehrband-Antennensystem
US5581268A (en) * 1995-08-03 1996-12-03 Globalstar L.P. Method and apparatus for increasing antenna efficiency for hand-held mobile satellite communications terminal
US5600341A (en) 1995-08-21 1997-02-04 Motorola, Inc. Dual function antenna structure and a portable radio having same
US5828348A (en) 1995-09-22 1998-10-27 Qualcomm Incorporated Dual-band octafilar helix antenna
US5986620A (en) 1996-07-31 1999-11-16 Qualcomm Incorporated Dual-band coupled segment helical antenna
DE19738150A1 (de) 1997-09-01 1999-03-11 Mahlo Gmbh & Co Kg Verfahren zur Erkennung des Feuchtegrades

Also Published As

Publication number Publication date
DE69735807T2 (de) 2006-12-21
AU4049997A (en) 1998-02-20
IL128271A (en) 2002-08-14
ZA976609B (en) 1998-07-29
US6278414B1 (en) 2001-08-21
IL128271A0 (en) 1999-11-30
KR20000029757A (ko) 2000-05-25
HK1020805A1 (en) 2000-05-19
DE69735807D1 (de) 2006-06-08
WO1998005090A1 (en) 1998-02-05
TW340267B (en) 1998-09-11
AU734079B2 (en) 2001-05-31
AR008132A1 (es) 1999-12-09
RU2208272C2 (ru) 2003-07-10
CN1231774A (zh) 1999-10-13
JP2001501386A (ja) 2001-01-30
EP0920712A1 (de) 1999-06-09
CA2261959A1 (en) 1998-02-05
EP0920712B1 (de) 2006-05-03
BR9710798A (pt) 2002-06-04
CA2261959C (en) 2003-12-09

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties