CA2026148C - Antenne a elements dipolaires courbes - Google Patents

Antenne a elements dipolaires courbes Download PDF

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Publication number
CA2026148C
CA2026148C CA002026148A CA2026148A CA2026148C CA 2026148 C CA2026148 C CA 2026148C CA 002026148 A CA002026148 A CA 002026148A CA 2026148 A CA2026148 A CA 2026148A CA 2026148 C CA2026148 C CA 2026148C
Authority
CA
Canada
Prior art keywords
pair
antenna
antenna elements
mast
elements
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA002026148A
Other languages
English (en)
Other versions
CA2026148A1 (fr
Inventor
Eric B. Rodal
Michael C. Detro
David R. Gildea
James M. Janky
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Trimble Inc
Original Assignee
Trimble Navigation Ltd
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 Trimble Navigation Ltd filed Critical Trimble Navigation Ltd
Publication of CA2026148A1 publication Critical patent/CA2026148A1/fr
Application granted granted Critical
Publication of CA2026148C publication Critical patent/CA2026148C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Aerials With Secondary Devices (AREA)
CA002026148A 1989-12-04 1990-09-25 Antenne a elements dipolaires courbes Expired - Fee Related CA2026148C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44575489A 1989-12-04 1989-12-04
US445,754 1989-12-04

Publications (2)

Publication Number Publication Date
CA2026148A1 CA2026148A1 (fr) 1991-06-05
CA2026148C true CA2026148C (fr) 2001-01-16

Family

ID=23770079

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002026148A Expired - Fee Related CA2026148C (fr) 1989-12-04 1990-09-25 Antenne a elements dipolaires courbes

Country Status (6)

Country Link
EP (1) EP0431764B1 (fr)
JP (1) JP3045767B2 (fr)
KR (1) KR910013614A (fr)
AT (1) ATE150588T1 (fr)
CA (1) CA2026148C (fr)
DE (1) DE69030240D1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2675973B2 (ja) * 1994-03-14 1997-11-12 八木アンテナ株式会社 室内アンテナ
DE19823749C2 (de) * 1998-05-27 2002-07-11 Kathrein Werke Kg Dualpolarisierte Mehrbereichsantenne
JP4108275B2 (ja) * 1999-05-07 2008-06-25 古野電気株式会社 円偏波アンテナ
MXPA02003084A (es) 1999-09-20 2003-08-20 Fractus Sa Antenas multinivel.
DE10012809A1 (de) 2000-03-16 2001-09-27 Kathrein Werke Kg Dualpolarisierte Dipolantenne
NZ504042A (en) * 2000-04-14 2002-12-20 Gregory Daniel Hall A wide-band high-gain plate dipole antenna using a pair of plate elements arranged in the same plane
DE10064129B4 (de) 2000-12-21 2006-04-20 Kathrein-Werke Kg Antenne, insbesondere Mobilfunkantenne
DE10150150B4 (de) 2001-10-11 2006-10-05 Kathrein-Werke Kg Dualpolarisiertes Antennenarray
WO2008023800A1 (fr) 2006-08-24 2008-02-28 Hitachi Kokusai Electric Inc. Dispositif d'antenne
JP5024826B2 (ja) * 2006-08-24 2012-09-12 株式会社日立国際電気 アンテナ装置
ITBO20070100A1 (it) * 2007-02-21 2008-08-22 Clarbruno Vedruccio Antenna ominidirezionale a polarizzazione circolare
US9099781B2 (en) 2012-12-05 2015-08-04 Qualcomm Incorporated Compact dual polarization antenna
US9548526B2 (en) * 2012-12-21 2017-01-17 Htc Corporation Small-size antenna system with adjustable polarization
US20200303820A1 (en) * 2019-03-19 2020-09-24 Wilson Electronics, Llc Antenna with parasitic elements
CN114256606B (zh) * 2021-12-21 2024-03-29 上海海积信息科技股份有限公司 一种天线

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811127A (en) * 1972-08-10 1974-05-14 Collins Radio Co Antenna for airborne satellite communications
US4878062A (en) * 1988-07-28 1989-10-31 Dayton-Granger, Inc. Global position satellite antenna

Also Published As

Publication number Publication date
CA2026148A1 (fr) 1991-06-05
EP0431764A3 (en) 1991-11-13
KR910013614A (ko) 1991-08-08
DE69030240D1 (de) 1997-04-24
EP0431764A2 (fr) 1991-06-12
JPH03231503A (ja) 1991-10-15
ATE150588T1 (de) 1997-04-15
JP3045767B2 (ja) 2000-05-29
EP0431764B1 (fr) 1997-03-19

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