CA1331055C - Antenne a polarisation circulaire - Google Patents

Antenne a polarisation circulaire

Info

Publication number
CA1331055C
CA1331055C CA 608729 CA608729A CA1331055C CA 1331055 C CA1331055 C CA 1331055C CA 608729 CA608729 CA 608729 CA 608729 A CA608729 A CA 608729A CA 1331055 C CA1331055 C CA 1331055C
Authority
CA
Canada
Prior art keywords
antenna
circular polarization
antenna system
flat
conductive plate
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
CA 608729
Other languages
English (en)
Inventor
Hisamatsu Nakano
Ken Ishino
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Application granted granted Critical
Publication of CA1331055C publication Critical patent/CA1331055C/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
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0012—Radial guide fed arrays
    • 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
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/067—Two dimensional planar arrays using endfire radiating aerial units transverse to the plane of the array
CA 608729 1989-01-18 1989-08-18 Antenne a polarisation circulaire Expired - Fee Related CA1331055C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7830/89 1989-01-18
JP783089A JPH02189008A (ja) 1989-01-18 1989-01-18 円偏波アンテナ装置

Publications (1)

Publication Number Publication Date
CA1331055C true CA1331055C (fr) 1994-07-26

Family

ID=11676514

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 608729 Expired - Fee Related CA1331055C (fr) 1989-01-18 1989-08-18 Antenne a polarisation circulaire

Country Status (5)

Country Link
JP (1) JPH02189008A (fr)
CA (1) CA1331055C (fr)
DE (1) DE3927141C2 (fr)
FR (1) FR2641904B1 (fr)
GB (1) GB2227369B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11128053B2 (en) 2017-05-19 2021-09-21 Mitsubishi Electric Corporation Array antenna device

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JPH0438113U (fr) * 1990-07-27 1992-03-31
JP2650778B2 (ja) * 1990-10-18 1997-09-03 八木アンテナ株式会社 平面アンテナ
JP2502417B2 (ja) * 1991-06-05 1996-05-29 八木アンテナ株式会社 平面アンテナ
JP2506514B2 (ja) * 1991-06-06 1996-06-12 八木アンテナ株式会社 平面アンテナ
US5453755A (en) * 1992-01-23 1995-09-26 Kabushiki Kaisha Yokowo Circularly-polarized-wave flat antenna
KR0147035B1 (ko) * 1993-07-31 1998-08-17 배순훈 개선된 헤리컬 와이어 배열 평면안테나
KR950004634A (ko) * 1993-07-31 1995-02-18 배순훈 개선된 헤리컬 와이어 배열 평면안테나
FR2810163A1 (fr) 2000-06-09 2001-12-14 Thomson Multimedia Sa Perfectionnement aux antennes-sources d'emission/reception d'ondes electromagnetiques
US6768475B2 (en) * 2001-02-27 2004-07-27 Mitsubishi Denki Kabushiki Kaisha Antenna
NO20030347D0 (no) * 2003-01-23 2003-01-23 Radionor Comm As Antenneelement og gruppeantenne
DE10304420B3 (de) * 2003-02-04 2004-10-07 Kastriot Merlaku Elektromagnetische Spule oder Empfangs-Antenne
US7262729B1 (en) * 2006-06-19 2007-08-28 General Electric Company Radio detection and ranging intrusion detection system
CN102882012A (zh) * 2012-09-14 2013-01-16 无锡创元电子科技有限公司 挂壁或平放平板卫星电视天线
CN102868028B (zh) * 2012-09-19 2014-08-20 无锡创元电子科技有限公司 一种机械式相控扫描阵列天线及其波束指向控制方法
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US8897697B1 (en) 2013-11-06 2014-11-25 At&T Intellectual Property I, Lp Millimeter-wave surface-wave communications
FR3013905B1 (fr) * 2013-11-28 2017-05-19 Thales Sa Structure antennaire compacte pour telecommunications par satellites
US9768833B2 (en) 2014-09-15 2017-09-19 At&T Intellectual Property I, L.P. Method and apparatus for sensing a condition in a transmission medium of electromagnetic waves
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11128053B2 (en) 2017-05-19 2021-09-21 Mitsubishi Electric Corporation Array antenna device

Also Published As

Publication number Publication date
GB2227369A (en) 1990-07-25
DE3927141C2 (de) 1993-12-23
DE3927141A1 (de) 1990-07-19
FR2641904B1 (fr) 1992-11-20
FR2641904A1 (fr) 1990-07-20
JPH02189008A (ja) 1990-07-25
GB8918771D0 (en) 1989-09-27
GB2227369B (en) 1993-05-05

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