KR890016565A - Auto video switching circuit - Google Patents

Auto video switching circuit Download PDF

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Publication number
KR890016565A
KR890016565A KR1019880003760A KR880003760A KR890016565A KR 890016565 A KR890016565 A KR 890016565A KR 1019880003760 A KR1019880003760 A KR 1019880003760A KR 880003760 A KR880003760 A KR 880003760A KR 890016565 A KR890016565 A KR 890016565A
Authority
KR
South Korea
Prior art keywords
switching
processing element
switching circuit
video switching
signal
Prior art date
Application number
KR1019880003760A
Other languages
Korean (ko)
Inventor
김문형
Original Assignee
안시환
삼성전자 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 안시환, 삼성전자 주식회사 filed Critical 안시환
Priority to KR1019880003760A priority Critical patent/KR890016565A/en
Publication of KR890016565A publication Critical patent/KR890016565A/en

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Abstract

내용 없음No content

Description

자동 비데오 절환회로Auto video switching circuit

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

본 발명의 전체 구성도.Overall configuration diagram of the present invention.

Claims (1)

튜우너에 인가된 TV신호가 중간 주파처리소자와 A/V신호 처리소자를 통하여 스피커 소자와 브라운관을 구동하게한 TV화면 재생 수단으로 구성된 TV회로에 있어서, 상기한 중간 주파 처리소자의 출력측과 A/V 신호 처리소자의 입력측 사이에 구성되어 외부의 비데오 및 오디오 신호가 외부 A/V 입력 처리소자와 검출 신호 증폭소자를 통하여 A/V 절환 조정소자를 구동하게한 후 스위칭소자를 구동시켜 TV 및 비데오 모우드를 절환하게 한 절환수단으로 구성된 것을 특징으로한 자동 비데오 절환회로.A TV circuit comprising TV screen reproduction means in which a TV signal applied to a tuner drives a speaker element and a CRT through an intermediate frequency processing element and an A / V signal processing element, wherein the output side and A of the intermediate frequency processing element are described. / V signal processing element between the input side of the external video and audio signal to drive the A / V switching control element through the external A / V input processing element and the detection signal amplification element and then drive the switching element TV and Automatic video switching circuit, characterized in that consisting of a switching means for switching the video mode. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880003760A 1988-04-02 1988-04-02 Auto video switching circuit KR890016565A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880003760A KR890016565A (en) 1988-04-02 1988-04-02 Auto video switching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880003760A KR890016565A (en) 1988-04-02 1988-04-02 Auto video switching circuit

Publications (1)

Publication Number Publication Date
KR890016565A true KR890016565A (en) 1989-11-29

Family

ID=68241288

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880003760A KR890016565A (en) 1988-04-02 1988-04-02 Auto video switching circuit

Country Status (1)

Country Link
KR (1) KR890016565A (en)

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