KR960032799A - 전파복사 고전후방비 지향성 안테나 - Google Patents

전파복사 고전후방비 지향성 안테나 Download PDF

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Publication number
KR960032799A
KR960032799A KR1019950001987A KR19950001987A KR960032799A KR 960032799 A KR960032799 A KR 960032799A KR 1019950001987 A KR1019950001987 A KR 1019950001987A KR 19950001987 A KR19950001987 A KR 19950001987A KR 960032799 A KR960032799 A KR 960032799A
Authority
KR
South Korea
Prior art keywords
radio wave
directional antenna
unnecessary
radiation
directional
Prior art date
Application number
KR1019950001987A
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English (en)
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KR0145398B1 (ko
Inventor
이돈신
Original Assignee
이돈신
주식회사 하이게인안테나
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.)
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Publication date
Application filed by 이돈신, 주식회사 하이게인안테나 filed Critical 이돈신
Priority to KR1019950001987A priority Critical patent/KR0145398B1/ko
Publication of KR960032799A publication Critical patent/KR960032799A/ko
Application granted granted Critical
Publication of KR0145398B1 publication Critical patent/KR0145398B1/ko

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/004—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems using non-directional dissipative particles, e.g. ferrite powders
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
    • H01Q5/25—Ultra-wideband [UWB] systems, e.g. multiple resonance systems; Pulse systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • H01Q9/285—Planar dipole

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)

Abstract

본 발명은 무선통신함에 있어서 전파이용 효율을 높히기 위하여 단일 지향성 안테나를 사용하여 통신에 불필요한 부분은 전파복사를 억제한다. 그러나 대부분에 기존 지향성안테나는 불필요한 후방으로도 전파 복사가 -20db 이상 복사되어 타통신에 장애를 준다. 이를 방지하기 위하여 발명한 것이 본 안테나이다.
본 안테나는 불필요한 방향으로 전파복사 전력중 -30∼-70db까지 억압할 수 있게 발명하여 전파통신의 효율을 증가시키는 전파복사 고전후방비 지향성 안테나 장치이다.

Description

전파복사 고전후방비 지향성 안테나
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 금속 반사판부 수직편파 D1열 Dn단 다이폴 안테나 정면도
제2도는 금속 반사판부 수직편파 Dm열 Dn단 다이폴 안테나 정면도

Claims (1)

  1. 제1도, 제2도, 제3도, 제4도, 제5도, 제6도, 제7도, 제8도, 제9도, 제10도, 제11도의 상세한 설명과 같이 반사판(1)부 복사기안테나(D)에 부착한 지향성안테나에서 반사판 후면에 전파흡수체(3)을 부착하여, 뒤의 측면으로 누설되는 불필요한 전파를 흡수하게 하고, 또 뒤를 카바(4)로 도포하여 불필요한 후방 혹은 측방으로 전혀 전파복사 하지 않게 하여, 전파복사페턴 고전후방비를 대폭 개선한 지향성안테나 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950001987A 1995-02-04 1995-02-04 높은 전파복사 전후방비 지향성 안테나 KR0145398B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950001987A KR0145398B1 (ko) 1995-02-04 1995-02-04 높은 전파복사 전후방비 지향성 안테나

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950001987A KR0145398B1 (ko) 1995-02-04 1995-02-04 높은 전파복사 전후방비 지향성 안테나

Publications (2)

Publication Number Publication Date
KR960032799A true KR960032799A (ko) 1996-09-17
KR0145398B1 KR0145398B1 (ko) 1998-08-01

Family

ID=19407653

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950001987A KR0145398B1 (ko) 1995-02-04 1995-02-04 높은 전파복사 전후방비 지향성 안테나

Country Status (1)

Country Link
KR (1) KR0145398B1 (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100245396B1 (ko) * 1997-07-25 2000-02-15 이돈신 전후방비의 조정이 가능한 테 안테나
KR100431806B1 (ko) * 2001-07-19 2004-05-24 (주)하이게인안테나 고 상호간섭 차단 안테나
CN102361171A (zh) * 2011-10-10 2012-02-22 中国石油化工股份有限公司 一种油田雷达测井天线

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100731278B1 (ko) * 2005-01-31 2007-06-25 주식회사 와이어리스데이터커뮤니케이션 안테나 어셈블리

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100245396B1 (ko) * 1997-07-25 2000-02-15 이돈신 전후방비의 조정이 가능한 테 안테나
KR100431806B1 (ko) * 2001-07-19 2004-05-24 (주)하이게인안테나 고 상호간섭 차단 안테나
CN102361171A (zh) * 2011-10-10 2012-02-22 中国石油化工股份有限公司 一种油田雷达测井天线

Also Published As

Publication number Publication date
KR0145398B1 (ko) 1998-08-01

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