KR890009182A - UHF to VHF UV Conversion CATV Converter - Google Patents

UHF to VHF UV Conversion CATV Converter Download PDF

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Publication number
KR890009182A
KR890009182A KR1019870012995A KR870012995A KR890009182A KR 890009182 A KR890009182 A KR 890009182A KR 1019870012995 A KR1019870012995 A KR 1019870012995A KR 870012995 A KR870012995 A KR 870012995A KR 890009182 A KR890009182 A KR 890009182A
Authority
KR
South Korea
Prior art keywords
vhf
uhf
catv converter
conversion
converter
Prior art date
Application number
KR1019870012995A
Other languages
Korean (ko)
Other versions
KR910000307B1 (en
Inventor
이기룡
Original Assignee
삼성전기 주식회사
서주인
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 삼성전기 주식회사, 서주인 filed Critical 삼성전기 주식회사
Priority to KR1019870012995A priority Critical patent/KR910000307B1/en
Publication of KR890009182A publication Critical patent/KR890009182A/en
Application granted granted Critical
Publication of KR910000307B1 publication Critical patent/KR910000307B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/268—Signal distribution or switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Abstract

내용 없음No content

Description

UHF의 VHF로의 UV 변환 CATV 콘버터UHF to VHF UV Conversion CATV Converter

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명의 회로 개통도,2 is a circuit opening diagram of the present invention,

제3도는 제2도에서 변환부의 실시예 회로도.3 is a circuit diagram of an embodiment of a converter in FIG.

Claims (2)

안테나가 연결된 μCOM 및 주변회로를 포함한 CATV 콘버터(2)에 있어서, 상기 CATV 콘버터(2)의 입력단과 안테나사이에 VHF 주파수 범위나 UHF 주파수범위를 VHF 주파수범위로 변환 선택가능한 UV 변환부(1)를 마련하여서 되는 UV 변환 콘버터를 구성하여서 됨을 특징으로하는 UHF의 VHF로의 UV 변환 CATV 콘버터.In the CATV converter (2) including the micro-COM and the peripheral circuit to which the antenna is connected, between the input terminal of the CATV converter (2) and the antenna converts the VHF frequency range or UHF frequency range to the VHF frequency range selectable UV conversion unit (1) UV conversion CATV converter to UHF VHF, characterized in that by forming a UV conversion converter. 제1항에 있어서, 상기 UV 변환부(1)는 제1,2스위치(SW1,SW2)와 믹서(MIX) 및 발진기(OSC)를 포함한 구성으로 됨을 특징으로 하는 UHF의 VHF로의 UV 변환 CATV 콘버터.The UV conversion unit of claim 1, wherein the UV conversion unit 1 includes first and second switches SW 1 and SW 2 , a mixer MIX, and an oscillator OSC. CATV converter. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870012995A 1987-11-18 1987-11-18 Catv converter of u.v transformation KR910000307B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870012995A KR910000307B1 (en) 1987-11-18 1987-11-18 Catv converter of u.v transformation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870012995A KR910000307B1 (en) 1987-11-18 1987-11-18 Catv converter of u.v transformation

Publications (2)

Publication Number Publication Date
KR890009182A true KR890009182A (en) 1989-07-13
KR910000307B1 KR910000307B1 (en) 1991-01-24

Family

ID=19266115

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870012995A KR910000307B1 (en) 1987-11-18 1987-11-18 Catv converter of u.v transformation

Country Status (1)

Country Link
KR (1) KR910000307B1 (en)

Also Published As

Publication number Publication date
KR910000307B1 (en) 1991-01-24

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