KR950004632A - 개선된 헤리컬 와이어 배열 평면안테나 - Google Patents

개선된 헤리컬 와이어 배열 평면안테나 Download PDF

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Publication number
KR950004632A
KR950004632A KR1019930014873A KR930014873A KR950004632A KR 950004632 A KR950004632 A KR 950004632A KR 1019930014873 A KR1019930014873 A KR 1019930014873A KR 930014873 A KR930014873 A KR 930014873A KR 950004632 A KR950004632 A KR 950004632A
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South Korea
Prior art keywords
radiation
waveguides
waveguide
helical wire
planar antenna
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KR1019930014873A
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English (en)
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KR0147035B1 (ko
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홍성훈
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배순훈
대우전자 주식회사
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Priority to KR1019930014873A priority Critical patent/KR0147035B1/ko
Priority to CN94115991A priority patent/CN1046597C/zh
Priority to DE69421341T priority patent/DE69421341D1/de
Priority to EP94111997A priority patent/EP0637095B1/en
Priority to US08/284,027 priority patent/US5539421A/en
Priority to JP6180323A priority patent/JPH07176950A/ja
Publication of KR950004632A publication Critical patent/KR950004632A/ko
Application granted granted Critical
Publication of KR0147035B1 publication Critical patent/KR0147035B1/ko

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • 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
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0031—Parallel-plate fed arrays; Lens-fed arrays
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18569—Arrangements for system physical machines management, i.e. for construction operations control, administration, maintenance
    • H04B7/18571—Arrangements for system physical machines management, i.e. for construction operations control, administration, maintenance for satellites; for fixed or mobile stations

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)

Abstract

본 발명은 소형ㆍ경량이면서도 전송손실을 최소화할 수 있는 위성방송 수신용 평면안테나를 제공하기 위한 것으로, 안테나의 방사요소로서 헤리컬 와이어를 사용하고, 이 방사요소를 통해 수신된 전파를 횡방향으로 정렬된 복수의 방사도파관과 이 복수의 방사도파관의 횡방향 측면에서 종방향으로 배치된 급전도파관으로 구성된 구형도파관을 채용하여 급전하는 구조로 이루어진 것이다.

Description

개선된 헤리컬 와이어 배열 평면안테나
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명의 바람직한 실시예에 따른 개선된 헤리컬 와이어 배열 평면안테나에 채용되는 구형도파관의 사시도, 제 2 도는 제 1 도에 구형도파관의 부분평면도, 제 3 도는 제 1 도에 도시된 구형도파관내의 방사도파관의 단면도, 제 4 도는 본 발명의 개선된 헤리컬 와이어 배열 평면도파관에 장착되는 방소요소인 헤리컬 와이어의 구조도.

Claims (4)

  1. 안테나 외측 상면에 소정형태로 배열되어 공중전파된 전파를 수신하는 복수의 방사요소로 부터의 전파를 전송로를 통해 전송하여 급전한 다음 수신시스템에 전달하는 개선된 급진구조를 갖는 평면안테나에 있어서, 상기 복수의 방사요소가 헤리컬 와이어이고, 수신된 전파를 전송하는 전송로는 횡방향으로 정렬된 복수의 방사도파관과 이 복수의 방사도파관의 횡방향 측면에서 종방향으로 배치된 급전도파관으로 구성된 구형도파관인 것을 특징으로 하는 개선된 헤리컬 와이어 배열 평면안테나.
  2. 제 1 항에 있어서, 상기 복수의 방사도파관에 맞닿는 상기 급전도파관의 측면에는 방사도파관의 수에 상응하는 소정폭의 복수의 개구가 형성되고, 상기 복수의 개구는 상기 급전도파관의 입력측에서 멀어지면서 그 폭이 넓게 형성되는 것을 특징으로 하는 개선된 헤리컬 와이어 배열 평면안테나.
  3. 제 2 항에 있어서, 상기 급전도파관은 상기 복수의 방사도파관에 맞닿는 측면에 형성된 복수의 개구 전면에 복수의 유도막대를 더욱 포함하여 이루어진 것을 특징으로 하는 개선된 헤리컬 와이어 배열 평면안테나.
  4. 제 1 항 내지 제 3 항중 어느 한 항에 있어서, 서로 인접하는 상기 방사도파관에 종방향으로 배열된 상기 방사요소는 급전도파관의 측면에 형성이된 상기 개구를 기준방향으로 하여 180°의 편차를 갖고 배열되며, 상기 방사도파관에서 종방향으로 배열된 각 방사요소는 상기 개구를 기준방향으로 하여 시계 또는 반시계 방향으로 90°의 편차를 갖고 배열되는 것을 특징으로 하는 개선된 헤리컬 와이어 배열 평면안테나.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930014873A 1993-07-31 1993-07-31 개선된 헤리컬 와이어 배열 평면안테나 KR0147035B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1019930014873A KR0147035B1 (ko) 1993-07-31 1993-07-31 개선된 헤리컬 와이어 배열 평면안테나
CN94115991A CN1046597C (zh) 1993-07-31 1994-07-30 具有螺旋天线阵列和波导的平面天线
DE69421341T DE69421341D1 (de) 1993-07-31 1994-08-01 Ebene Gruppenantenne mit Wendelantennen und einem Wellenleiter
EP94111997A EP0637095B1 (en) 1993-07-31 1994-08-01 Planar antenna with helical antenna array and waveguide
US08/284,027 US5539421A (en) 1993-07-31 1994-08-01 Planar antenna with helical antenna array and waveguide
JP6180323A JPH07176950A (ja) 1993-07-31 1994-08-01 衛星通信用アンテナ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930014873A KR0147035B1 (ko) 1993-07-31 1993-07-31 개선된 헤리컬 와이어 배열 평면안테나

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KR950004632A true KR950004632A (ko) 1995-02-18
KR0147035B1 KR0147035B1 (ko) 1998-08-17

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US (1) US5539421A (ko)
EP (1) EP0637095B1 (ko)
JP (1) JPH07176950A (ko)
KR (1) KR0147035B1 (ko)
CN (1) CN1046597C (ko)
DE (1) DE69421341D1 (ko)

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EP0637095B1 (en) 1999-10-27
KR0147035B1 (ko) 1998-08-17
US5539421A (en) 1996-07-23
JPH07176950A (ja) 1995-07-14
EP0637095A1 (en) 1995-02-01
CN1046597C (zh) 1999-11-17
CN1101761A (zh) 1995-04-19

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