JP3334134B2 - ヘリカルアンテナシステム - Google Patents

ヘリカルアンテナシステム

Info

Publication number
JP3334134B2
JP3334134B2 JP51565994A JP51565994A JP3334134B2 JP 3334134 B2 JP3334134 B2 JP 3334134B2 JP 51565994 A JP51565994 A JP 51565994A JP 51565994 A JP51565994 A JP 51565994A JP 3334134 B2 JP3334134 B2 JP 3334134B2
Authority
JP
Japan
Prior art keywords
helical
antenna system
antenna
group
feeders
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
JP51565994A
Other languages
English (en)
Japanese (ja)
Other versions
JPH08506701A (ja
Inventor
アリ ルージル
Original Assignee
トムソン マルチメディア ソシエテ アノニム
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 トムソン マルチメディア ソシエテ アノニム filed Critical トムソン マルチメディア ソシエテ アノニム
Publication of JPH08506701A publication Critical patent/JPH08506701A/ja
Application granted granted Critical
Publication of JP3334134B2 publication Critical patent/JP3334134B2/ja
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
    • 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
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
    • H01Q19/17—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
    • 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
    • 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

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP51565994A 1992-12-30 1993-12-30 ヘリカルアンテナシステム Expired - Fee Related JP3334134B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP92403593 1992-12-30
EP92403593.4 1992-12-30
PCT/EP1993/003726 WO1994016472A1 (en) 1992-12-30 1993-12-30 Helical antenna system

Publications (2)

Publication Number Publication Date
JPH08506701A JPH08506701A (ja) 1996-07-16
JP3334134B2 true JP3334134B2 (ja) 2002-10-15

Family

ID=8211740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51565994A Expired - Fee Related JP3334134B2 (ja) 1992-12-30 1993-12-30 ヘリカルアンテナシステム

Country Status (6)

Country Link
EP (1) EP0677212B1 (de)
JP (1) JP3334134B2 (de)
KR (1) KR100300937B1 (de)
DE (1) DE69315707T2 (de)
ES (1) ES2111903T3 (de)
WO (1) WO1994016472A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2157139A1 (en) * 1994-09-01 1996-03-02 Thomas C. Weakley Multiple beam antenna system for simultaneously receiving multiple satellite signals
US6121939A (en) * 1996-11-15 2000-09-19 Yagi Antenna Co., Ltd. Multibeam antenna
US6160520A (en) * 1998-01-08 2000-12-12 E★Star, Inc. Distributed bifocal abbe-sine for wide-angle multi-beam and scanning antenna system
US6107897A (en) * 1998-01-08 2000-08-22 E*Star, Inc. Orthogonal mode junction (OMJ) for use in antenna system
KR20110006953A (ko) * 2009-07-15 2011-01-21 위월드 주식회사 역중앙 급전방식의 헬릭스 급전 광대역 안테나

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1570700A (de) * 1968-04-24 1969-06-13
JPS5945283B2 (ja) * 1977-09-01 1984-11-05 三菱電機株式会社 パラボラアンテナ
JPS6437107A (en) * 1987-07-31 1989-02-07 Sharp Kk Antenna system
FR2653941B1 (fr) * 1989-10-31 1992-02-28 Thomson Lgt Antenne de reception multifocale a direction de pointage unique pour plusieurs satellites.
JPH1037107A (ja) * 1996-07-22 1998-02-10 Kensetsu Kiso Eng Co Ltd 吊り道路

Also Published As

Publication number Publication date
DE69315707T2 (de) 1998-04-02
WO1994016472A1 (en) 1994-07-21
KR100300937B1 (ko) 2001-10-22
DE69315707D1 (de) 1998-01-22
JPH08506701A (ja) 1996-07-16
EP0677212B1 (de) 1997-12-10
EP0677212A1 (de) 1995-10-18
KR960700537A (ko) 1996-01-20
ES2111903T3 (es) 1998-03-16

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