HK1077678A1 - Circularly polarized wire antenna - Google Patents

Circularly polarized wire antenna

Info

Publication number
HK1077678A1
HK1077678A1 HK05109473.2A HK05109473A HK1077678A1 HK 1077678 A1 HK1077678 A1 HK 1077678A1 HK 05109473 A HK05109473 A HK 05109473A HK 1077678 A1 HK1077678 A1 HK 1077678A1
Authority
HK
Hong Kong
Prior art keywords
geometric axis
strands
circularly polarized
wire antenna
segment
Prior art date
Application number
HK05109473.2A
Other languages
English (en)
Inventor
Goff Marc Le
Luc Duchesne
Jean-Marc Baracco
Patrick Dumon
Original Assignee
Centre Nat Etd Spatiales
Ste D'appliations Technologiques De L'imagerie Micro Ondes
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 Centre Nat Etd Spatiales, Ste D'appliations Technologiques De L'imagerie Micro Ondes filed Critical Centre Nat Etd Spatiales
Publication of HK1077678A1 publication Critical patent/HK1077678A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/32—Vertical arrangement of element
    • H01Q9/36—Vertical arrangement of element with top loading
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/44—Resonant antennas with a plurality of divergent straight elements, e.g. V-dipole, X-antenna; with a plurality of elements having mutually inclined substantially straight portions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/44—Resonant antennas with a plurality of divergent straight elements, e.g. V-dipole, X-antenna; with a plurality of elements having mutually inclined substantially straight portions
    • H01Q9/46—Resonant antennas with a plurality of divergent straight elements, e.g. V-dipole, X-antenna; with a plurality of elements having mutually inclined substantially straight portions with rigid elements diverging from single point

Landscapes

  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Support Of Aerials (AREA)
  • Ropes Or Cables (AREA)
  • Surgical Instruments (AREA)
  • Aerials With Secondary Devices (AREA)
HK05109473.2A 2002-06-20 2005-10-25 Circularly polarized wire antenna HK1077678A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0207625A FR2841388B1 (fr) 2002-06-20 2002-06-20 Antenne a brins a polarisation circulaire
PCT/FR2003/001901 WO2004001900A1 (fr) 2002-06-20 2003-06-20 Antenne a brins a polarisation circulaire

Publications (1)

Publication Number Publication Date
HK1077678A1 true HK1077678A1 (en) 2006-02-17

Family

ID=29719902

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05109473.2A HK1077678A1 (en) 2002-06-20 2005-10-25 Circularly polarized wire antenna

Country Status (14)

Country Link
US (1) US7123203B2 (fr)
EP (1) EP1516392B1 (fr)
JP (1) JP4167223B2 (fr)
KR (1) KR20050036915A (fr)
CN (1) CN100477380C (fr)
AT (1) ATE366464T1 (fr)
AU (1) AU2003260614A1 (fr)
CA (1) CA2489776C (fr)
DE (1) DE60314751T2 (fr)
DK (1) DK1516392T3 (fr)
ES (1) ES2289329T3 (fr)
FR (1) FR2841388B1 (fr)
HK (1) HK1077678A1 (fr)
WO (1) WO2004001900A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006222846A (ja) 2005-02-14 2006-08-24 Hitachi Cable Ltd 漏洩損失性線路型円偏波アンテナおよび高周波モジュール
JP2006222847A (ja) * 2005-02-14 2006-08-24 Hitachi Cable Ltd 分布位相型円偏波アンテナおよび高周波モジュール
JP4380587B2 (ja) 2005-05-11 2009-12-09 日立電線株式会社 分布位相型円偏波受信モジュール及び携帯無線機器
FR2896146B1 (fr) 2006-01-19 2008-03-28 Vygon Sa Perfectionnements aux champs operatoires a fenetre
FR2896919B1 (fr) * 2006-02-01 2010-04-16 Centre Nat Detudes Spatiales Cnes Antenne a polarisation circulaire ou lineaire.
TWI366949B (en) * 2007-11-14 2012-06-21 Wistron Neweb Corp Antenna structure
JP2010056828A (ja) * 2008-08-28 2010-03-11 Mitsumi Electric Co Ltd アンテナ装置
US8912974B2 (en) * 2011-08-31 2014-12-16 The United State of America as represented by the Administrator of the National Aeronautics Space Administration Solderless circularly polarized microwave antenna element
TWI499127B (zh) * 2012-05-11 2015-09-01 Wistron Corp 天線結構
DE102012217113B4 (de) 2012-09-24 2019-12-24 Continental Automotive Gmbh Antennenstruktur einer zirkularpolarisierten Antenne für ein Fahrzeug
CN104681975A (zh) * 2015-03-24 2015-06-03 邝嘉豪 一种设有微带隔离直线的单极性微带振子
CN110854513B (zh) * 2018-08-21 2021-04-20 比亚迪股份有限公司 天线振子单元、天线振子及天线

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2521550A (en) * 1946-02-28 1950-09-05 Bell Telephone Labor Inc Radio antenna system
US3680135A (en) * 1968-02-05 1972-07-25 Joseph M Boyer Tunable radio antenna
FR2246090B1 (fr) * 1973-08-31 1977-05-13 Thomson Csf
JPS57107610A (en) * 1980-12-25 1982-07-05 Nippon Telegr & Teleph Corp <Ntt> Circular polarized wave cone beam antenna
GB2100063B (en) * 1981-06-05 1985-03-13 Tokyo Shibaura Electric Co Antenna
US4947180A (en) * 1989-06-14 1990-08-07 Terk Technologies Corporation FM antenna
FR2676311B1 (fr) * 1991-05-07 1993-11-19 Agence Spatiale Europeenne Antenne a polarisation circulaire.
GB2259811B (en) * 1991-09-21 1995-05-17 Motorola Israel Ltd An antenna

Also Published As

Publication number Publication date
FR2841388A1 (fr) 2003-12-26
AU2003260614A8 (en) 2004-01-06
WO2004001900A1 (fr) 2003-12-31
CA2489776A1 (fr) 2003-12-31
CN1666383A (zh) 2005-09-07
EP1516392B1 (fr) 2007-07-04
AU2003260614A1 (en) 2004-01-06
WO2004001900A8 (fr) 2004-04-08
US7123203B2 (en) 2006-10-17
JP4167223B2 (ja) 2008-10-15
US20050280599A1 (en) 2005-12-22
DE60314751D1 (de) 2007-08-16
JP2005530439A (ja) 2005-10-06
KR20050036915A (ko) 2005-04-20
FR2841388B1 (fr) 2005-05-20
DE60314751T2 (de) 2008-03-06
DK1516392T3 (da) 2007-10-01
ATE366464T1 (de) 2007-07-15
EP1516392A1 (fr) 2005-03-23
CN100477380C (zh) 2009-04-08
CA2489776C (fr) 2011-01-11
ES2289329T3 (es) 2008-02-01

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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: 20170620