HK1026306A1 - An antenna and a feed network for an antenna. - Google Patents

An antenna and a feed network for an antenna.

Info

Publication number
HK1026306A1
HK1026306A1 HK00104271A HK00104271A HK1026306A1 HK 1026306 A1 HK1026306 A1 HK 1026306A1 HK 00104271 A HK00104271 A HK 00104271A HK 00104271 A HK00104271 A HK 00104271A HK 1026306 A1 HK1026306 A1 HK 1026306A1
Authority
HK
Hong Kong
Prior art keywords
support element
antenna
teeth
holes
substrate
Prior art date
Application number
HK00104271A
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
Publication of HK1026306A1 publication Critical patent/HK1026306A1/xx

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)
HK00104271A 1997-03-27 2000-07-11 An antenna and a feed network for an antenna. HK1026306A1 (en)

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
HK1026306A1 true HK1026306A1 (en) 2000-12-08

Family

ID=25246206

Family Applications (2)

Application Number Title Priority Date Filing Date
HK00104271A HK1026306A1 (en) 1997-03-27 2000-07-11 An antenna and a feed network for an antenna.
HK05109112A HK1077404A1 (en) 1997-03-27 2005-10-14 A substrate for a helical antenna and a method of manufacturing the same

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK05109112A HK1077404A1 (en) 1997-03-27 2005-10-14 A substrate for a helical antenna and a method of manufacturing the same

Country Status (12)

Country Link
EP (2) EP1524722B1 (es)
JP (2) JP4477145B2 (es)
KR (1) KR20010005605A (es)
CN (1) CN1199320C (es)
AT (2) ATE365986T1 (es)
AU (1) AU6941198A (es)
CA (1) CA2284673A1 (es)
DE (2) DE69828389T2 (es)
ES (1) ES2289429T3 (es)
HK (2) HK1026306A1 (es)
TW (1) TW428342B (es)
WO (1) WO1998044590A1 (es)

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 (en) * 1994-12-01 1999-07-28 Indian Space Research Organisation A multiband antenna system
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
US5872549A (en) * 1996-04-30 1999-02-16 Trw Inc. Feed network for quadrifilar helix antenna
US5990847A (en) * 1996-04-30 1999-11-23 Qualcomm Incorporated Coupled multi-segment helical antenna
US5986620A (en) * 1996-07-31 1999-11-16 Qualcomm Incorporated Dual-band coupled segment helical antenna

Also Published As

Publication number Publication date
DE69828389T2 (de) 2005-12-15
HK1077404A1 (en) 2008-01-25
CA2284673A1 (en) 1998-10-08
TW428342B (en) 2001-04-01
WO1998044590A1 (en) 1998-10-08
EP0970540B1 (en) 2004-12-29
EP1524722A1 (en) 2005-04-20
EP0970540A1 (en) 2000-01-12
JP2007306585A (ja) 2007-11-22
EP1524722B1 (en) 2007-06-27
AU6941198A (en) 1998-10-22
JP4477145B2 (ja) 2010-06-09
KR20010005605A (ko) 2001-01-15
JP2001518252A (ja) 2001-10-09
DE69828389D1 (de) 2005-02-03
ATE286308T1 (de) 2005-01-15
ATE365986T1 (de) 2007-07-15
JP4955461B2 (ja) 2012-06-20
CN1263641A (zh) 2000-08-16
DE69838008D1 (de) 2007-08-09
ES2289429T3 (es) 2008-02-01
DE69838008T2 (de) 2008-03-06
CN1199320C (zh) 2005-04-27

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20110325