ATE286308T1 - Antenne und speiseschaltung dafür - Google Patents

Antenne und speiseschaltung dafür

Info

Publication number
ATE286308T1
ATE286308T1 AT98915162T AT98915162T ATE286308T1 AT E286308 T1 ATE286308 T1 AT E286308T1 AT 98915162 T AT98915162 T AT 98915162T AT 98915162 T AT98915162 T AT 98915162T AT E286308 T1 ATE286308 T1 AT E286308T1
Authority
AT
Austria
Prior art keywords
support element
teeth
holes
substrate
rotation
Prior art date
Application number
AT98915162T
Other languages
English (en)
Inventor
Daniel Filipovic
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 ATE286308T1 publication Critical patent/ATE286308T1/de

Links

Classifications

    • 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

Landscapes

  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Support Of Aerials (AREA)
  • Inorganic Insulating Materials (AREA)
AT98915162T 1997-03-27 1998-03-25 Antenne und speiseschaltung dafür ATE286308T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82630997A 1997-03-27 1997-03-27
PCT/US1998/005873 WO1998044590A1 (en) 1997-03-27 1998-03-25 An antenna and a feed network for an antenna

Publications (1)

Publication Number Publication Date
ATE286308T1 true ATE286308T1 (de) 2005-01-15

Family

ID=25246206

Family Applications (2)

Application Number Title Priority Date Filing Date
AT98915162T ATE286308T1 (de) 1997-03-27 1998-03-25 Antenne und speiseschaltung dafür
AT04078530T ATE365986T1 (de) 1997-03-27 1998-03-25 Ein substrat für eine wendelantenne und verfahren zur herstellung der antenne

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT04078530T ATE365986T1 (de) 1997-03-27 1998-03-25 Ein substrat für eine wendelantenne und verfahren zur herstellung der antenne

Country Status (12)

Country Link
EP (2) EP0970540B1 (de)
JP (2) JP4477145B2 (de)
KR (1) KR20010005605A (de)
CN (1) CN1199320C (de)
AT (2) ATE286308T1 (de)
AU (1) AU6941198A (de)
CA (1) CA2284673A1 (de)
DE (2) DE69828389T2 (de)
ES (1) ES2289429T3 (de)
HK (1) HK1077404A1 (de)
TW (1) TW428342B (de)
WO (1) WO1998044590A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7253787B2 (en) 2004-11-25 2007-08-07 High Tech Computer, Corp. Helix antenna and method for manufacturing the same
CN100574006C (zh) * 2004-12-17 2009-12-23 宏达国际电子股份有限公司 螺旋式天线及螺旋式天线的制造方法
GB0623774D0 (en) 2006-11-28 2007-01-10 Sarantel Ltd An Antenna Assembly Including a Dielectrically Loaded Antenna
US8248323B2 (en) 2008-05-30 2012-08-21 Motorola Solutions, Inc. Antenna and method of forming same
US9748662B2 (en) 2012-11-12 2017-08-29 Nec Corporation Antenna and wireless communication device
US10693242B2 (en) 2017-01-12 2020-06-23 Huawei Technologies Co., Ltd. Miniaturization of quad port helical antenna

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008479A (en) * 1975-11-03 1977-02-15 Chu Associates, Inc. Dual-frequency circularly polarized spiral antenna for satellite navigation
US4148030A (en) * 1977-06-13 1979-04-03 Rca Corporation Helical antennas
US4675690A (en) * 1984-05-25 1987-06-23 Revlon, Inc. Conical spiral antenna
FR2624656B1 (fr) * 1987-12-10 1990-05-18 Centre Nat Etd Spatiales Antenne de type helice et son procede de realisation
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
JP3328306B2 (ja) * 1991-12-17 2002-09-24 株式会社トキメック コニカルスパイラルアンテナ
JPH0597104U (ja) * 1992-05-27 1993-12-27 株式会社トーキン 誘電体フィルタ
JP3220815B2 (ja) * 1992-07-29 2001-10-22 京セラ株式会社 アンテナ
JPH0766616A (ja) * 1993-06-18 1995-03-10 Takahito Nagase 通信用アンテナ
FR2711277B1 (fr) * 1993-10-14 1995-11-10 Alcatel Mobile Comm France Antenne du type pour dispositif radio portable, procédé de fabrication d'une telle antenne et dispositif radio portable comportant une telle antenne.
JP2701747B2 (ja) * 1994-09-06 1998-01-21 日本電気株式会社 ヘリカルアンテナ
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
JPH0964624A (ja) * 1995-08-21 1997-03-07 Masanaga Kobayashi アンテナ補助装置
US5990847A (en) * 1996-04-30 1999-11-23 Qualcomm Incorporated Coupled multi-segment helical antenna
US5872549A (en) * 1996-04-30 1999-02-16 Trw Inc. Feed network for quadrifilar helix antenna
US5986620A (en) * 1996-07-31 1999-11-16 Qualcomm Incorporated Dual-band coupled segment helical antenna

Also Published As

Publication number Publication date
EP1524722B1 (de) 2007-06-27
DE69838008T2 (de) 2008-03-06
WO1998044590A1 (en) 1998-10-08
DE69838008D1 (de) 2007-08-09
JP4955461B2 (ja) 2012-06-20
DE69828389D1 (de) 2005-02-03
AU6941198A (en) 1998-10-22
EP1524722A1 (de) 2005-04-20
TW428342B (en) 2001-04-01
CA2284673A1 (en) 1998-10-08
EP0970540A1 (de) 2000-01-12
ATE365986T1 (de) 2007-07-15
JP2007306585A (ja) 2007-11-22
HK1026306A1 (en) 2000-12-08
ES2289429T3 (es) 2008-02-01
EP0970540B1 (de) 2004-12-29
KR20010005605A (ko) 2001-01-15
CN1199320C (zh) 2005-04-27
JP4477145B2 (ja) 2010-06-09
HK1077404A1 (en) 2008-01-25
JP2001518252A (ja) 2001-10-09
DE69828389T2 (de) 2005-12-15
CN1263641A (zh) 2000-08-16

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Legal Events

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