KR890013884A - Multi-runner system - Google Patents

Multi-runner system Download PDF

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Publication number
KR890013884A
KR890013884A KR1019880001493A KR880001493A KR890013884A KR 890013884 A KR890013884 A KR 890013884A KR 1019880001493 A KR1019880001493 A KR 1019880001493A KR 880001493 A KR880001493 A KR 880001493A KR 890013884 A KR890013884 A KR 890013884A
Authority
KR
South Korea
Prior art keywords
audio
unit
output
trap
demodulation
Prior art date
Application number
KR1019880001493A
Other languages
Korean (ko)
Other versions
KR900006436B1 (en
Inventor
김재준
Original Assignee
서주인
삼성전기 주식회사
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 서주인, 삼성전기 주식회사 filed Critical 서주인
Priority to KR1019880001493A priority Critical patent/KR900006436B1/en
Publication of KR890013884A publication Critical patent/KR890013884A/en
Application granted granted Critical
Publication of KR900006436B1 publication Critical patent/KR900006436B1/en

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies

Landscapes

  • Circuits Of Receivers In General (AREA)
  • Television Receiver Circuits (AREA)

Abstract

내용 없음.No content.

Description

다중류너시스템Multi-runner system

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

제1도는 본 발명의 개략 블럭도,1 is a schematic block diagram of the present invention;

제2도는 제 1도의 좀 더 구체화된 실시예 회로도.2 is a more detailed embodiment circuit diagram of FIG.

Claims (1)

CCIR방식의 튜너(1)에 세캄 L입력에 따른 주파수 대역 자동반전의 변환부(2)와 음성트랩기(3), 영상 IF부(5)를 거쳐 영상출력으로 이어지는 계통과, 상기 변환부(2)에서 또 다른 경로는 음성밴드 패스필터(6)를 거쳐 AM, FM음성회로(7) 및 음성출력 1로 이어지는 계통으로 되고, 상기 영상 IF부(5) 및 AM, FM음성회로(7)에서 신호 트랜스 (T1, T2)를 거쳐 QPT IC(8)로 이어지며, 이 IC(8)출력은 제2 트랩기(93)를 거쳐 FM복조 IC(9), AM, FM음성회로(8)일측으로 이어지거나, 가변발진기를 포함한 음성 IF믹서(91)와 제 1트랩기(92)를 거쳐 FM복조 IC(9), FM음성출력(F2)으로 이어지는 구성을 특징으로 하는 다중류너시스템.A system that leads to video output via a conversion unit 2, an audio trap unit 3, an image IF unit 5, and a frequency band automatic inversion according to the Secam L input to a CCIR tuner 1, and the conversion unit ( Another path in 2) is a system leading to AM, FM audio circuit 7 and audio output 1 via the audio band pass filter 6, and the video IF unit 5 and AM, FM audio circuit 7 The signal transformer (T 1 , T 2 ) is connected to the QPT IC (8), and the output of the IC (8) is passed through the second trap (93) to the FM demodulation IC (9), AM, and FM audio circuit ( 8) A multi-flower characterized by a configuration that extends to one side or to an FM demodulation IC 9 and an FM voice output F 2 via a voice IF mixer 91 and a first trap 92 including a variable oscillator. system. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880001493A 1988-02-15 1988-02-15 Multi-tuner system KR900006436B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880001493A KR900006436B1 (en) 1988-02-15 1988-02-15 Multi-tuner system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880001493A KR900006436B1 (en) 1988-02-15 1988-02-15 Multi-tuner system

Publications (2)

Publication Number Publication Date
KR890013884A true KR890013884A (en) 1989-09-26
KR900006436B1 KR900006436B1 (en) 1990-08-31

Family

ID=19272215

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880001493A KR900006436B1 (en) 1988-02-15 1988-02-15 Multi-tuner system

Country Status (1)

Country Link
KR (1) KR900006436B1 (en)

Also Published As

Publication number Publication date
KR900006436B1 (en) 1990-08-31

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