KR960700537A - 나선형 안테나장치(helical antenna system) - Google Patents

나선형 안테나장치(helical antenna system)

Info

Publication number
KR960700537A
KR960700537A KR1019950702712A KR19950702712A KR960700537A KR 960700537 A KR960700537 A KR 960700537A KR 1019950702712 A KR1019950702712 A KR 1019950702712A KR 19950702712 A KR19950702712 A KR 19950702712A KR 960700537 A KR960700537 A KR 960700537A
Authority
KR
South Korea
Prior art keywords
helical
antenna device
group
polarization direction
feeders
Prior art date
Application number
KR1019950702712A
Other languages
English (en)
Other versions
KR100300937B1 (ko
Inventor
알린 루지
Original Assignee
앨버트 그린왈드
톰손 멀티미디어 쏘시에떼 아노님
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 앨버트 그린왈드, 톰손 멀티미디어 쏘시에떼 아노님 filed Critical 앨버트 그린왈드
Publication of KR960700537A publication Critical patent/KR960700537A/ko
Application granted granted Critical
Publication of KR100300937B1 publication Critical patent/KR100300937B1/ko

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)

Abstract

본 발명의 목적은 선행장치와 비교하여 이득감소가 없이 나선형 피더에 의하여 상이한 편파를 가진 신호를 동시에 수신하는 것이다. 본 발명에 따르면 각각의 편파방향에 대하여 두개 이상의 나선형 피더가 제공된다.본 발명은 예를 들어 DBS 시스템에 이용될 수 있다.

Description

나선형 안테나장치(HELICAL ANTENNA SYSTEM)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 바람직한 실시예의 측면도이며,
제2도는 바람직한 실시예의 정면도이며,

Claims (3)

  1. 축방향 백파이어 모드로 동작하는 접속수단(10) 및 나선형 피더(11)를 가진 안테나장치에 있어서, 두개이상의 나선형 피더의 제1그룹(12)은 제1편파방향에 대한 수신을 위하여 제공되며 두개 이상의 나선형 퍼더의 제2그룹(22)은 제2편파방향에 대한 수신을 위하여 제공되는 것을 특징으로 하는 안테나장치.
  2. 제1항에 있어서, 각그룹의 나선형 피더(12,22)의 위상 중심(F:f)의 중심점은 집속수단(10)의 촛점(11)과 일치하는 것을 특징으로 하는 안테나장치.
  3. 제1 또는 2항에 있어서, 수신될 각각의 편파의 신호를 처리하기 위하여 회로기판이 제공되며 이들 회로기판은 서로 직교하는 것을 특징으로 하는 안테나장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950702712A 1992-12-30 1993-12-30 나선형안테나장치 KR100300937B1 (ko)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
KR960700537A true KR960700537A (ko) 1996-01-20
KR100300937B1 KR100300937B1 (ko) 2001-10-22

Family

ID=8211740

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950702712A KR100300937B1 (ko) 1992-12-30 1993-12-30 나선형안테나장치

Country Status (6)

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

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 (ko) * 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
JP3334134B2 (ja) 2002-10-15
JPH08506701A (ja) 1996-07-16
EP0677212A1 (en) 1995-10-18
KR100300937B1 (ko) 2001-10-22
DE69315707D1 (de) 1998-01-22
WO1994016472A1 (en) 1994-07-21
ES2111903T3 (es) 1998-03-16
DE69315707T2 (de) 1998-04-02
EP0677212B1 (en) 1997-12-10

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