IL128271A - Spiral antenna with folding sections - Google Patents

Spiral antenna with folding sections

Info

Publication number
IL128271A
IL128271A IL12827197A IL12827197A IL128271A IL 128271 A IL128271 A IL 128271A IL 12827197 A IL12827197 A IL 12827197A IL 12827197 A IL12827197 A IL 12827197A IL 128271 A IL128271 A IL 128271A
Authority
IL
Israel
Prior art keywords
radiator
segment
helical antenna
radiators
segments
Prior art date
Application number
IL12827197A
Other languages
English (en)
Hebrew (he)
Other versions
IL128271A0 (en
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
Publication of IL128271A0 publication Critical patent/IL128271A0/xx
Publication of IL128271A publication Critical patent/IL128271A/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
    • 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

Landscapes

  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
IL12827197A 1996-07-31 1997-07-31 Spiral antenna with folding sections IL128271A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/690,023 US6278414B1 (en) 1996-07-31 1996-07-31 Bent-segment helical antenna
PCT/US1997/013585 WO1998005090A1 (en) 1996-07-31 1997-07-31 Bent-segment helical antenna

Publications (2)

Publication Number Publication Date
IL128271A0 IL128271A0 (en) 1999-11-30
IL128271A true IL128271A (en) 2002-08-14

Family

ID=24770784

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12827197A IL128271A (en) 1996-07-31 1997-07-31 Spiral antenna with folding sections

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
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
US5920292A (en) * 1996-12-20 1999-07-06 Ericsson Inc. L-band quadrifilar helix antenna
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
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
JP4367642B2 (ja) 2005-03-10 2009-11-18 ミツミ電機株式会社 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
US5541617A (en) 1991-10-21 1996-07-30 Connolly; Peter J. Monolithic quadrifilar helix antenna
US5349365A (en) 1991-10-21 1994-09-20 Ow Steven G Quadrifilar helix antenna
WO1993022804A1 (en) 1992-04-24 1993-11-11 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
AU4049997A (en) 1998-02-20
DE69735807D1 (de) 2006-06-08
AU734079B2 (en) 2001-05-31
ATE325440T1 (de) 2006-06-15
CN1231774A (zh) 1999-10-13
DE69735807T2 (de) 2006-12-21
RU2208272C2 (ru) 2003-07-10
HK1020805A1 (en) 2000-05-19
BR9710798A (pt) 2002-06-04
AR008132A1 (es) 1999-12-09
KR20000029757A (ko) 2000-05-25
JP2001501386A (ja) 2001-01-30
IL128271A0 (en) 1999-11-30
WO1998005090A1 (en) 1998-02-05
CA2261959A1 (en) 1998-02-05
ZA976609B (en) 1998-07-29
CA2261959C (en) 2003-12-09
US6278414B1 (en) 2001-08-21
TW340267B (en) 1998-09-11
EP0920712A1 (de) 1999-06-09
EP0920712B1 (de) 2006-05-03

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Legal Events

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KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees