KR940027508A - Broadcast signal and external signal selective switching device - Google Patents

Broadcast signal and external signal selective switching device Download PDF

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Publication number
KR940027508A
KR940027508A KR1019930008863A KR930008863A KR940027508A KR 940027508 A KR940027508 A KR 940027508A KR 1019930008863 A KR1019930008863 A KR 1019930008863A KR 930008863 A KR930008863 A KR 930008863A KR 940027508 A KR940027508 A KR 940027508A
Authority
KR
South Korea
Prior art keywords
signal
switching device
broadcast signal
external signal
selective switching
Prior art date
Application number
KR1019930008863A
Other languages
Korean (ko)
Inventor
김광진
Original Assignee
배순훈
대우전자 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 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019930008863A priority Critical patent/KR940027508A/en
Publication of KR940027508A publication Critical patent/KR940027508A/en

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Abstract

본 발명은 TV에 사용되는 방송신호 및 외부신호 선택 스위칭 장치에 관한 기술로, 콘트롤러(1)의 제어신호(S1,S2)에 따라 방송신호 및 외부신호중 임의의 영상 및 음성신호가 선택되어 처리될 수 있도록 한 방송신호 및 외부신호 스위칭 장치에 관하여 기술된다.The present invention relates to a broadcast signal and an external signal selection switching device used in a TV, wherein any video and audio signals among the broadcast signal and the external signal are selected and processed according to the control signals S1 and S2 of the controller 1. A broadcast signal and an external signal switching device are described.

Description

방송신호 및 외부신호 선택 스위칭 장치Broadcast signal and external signal selective switching device

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

제1도는 본 발명에 따른 방송신호 및 외부신호 선택 스위칭 장치의 구성도.1 is a block diagram of a broadcast signal and external signal selection switching device according to the present invention.

Claims (1)

외부입력 신호에 따라 S1 및 S2 단자를 통해 "고" 또는 "저" 레벨 신호를 출력하는 콘트롤러(1)와, 상기 콘트롤러(1)의 S1 단자에 접속되어 S1 레벨에 따라 제1 또는 제2영상 신호를 선택하여 영상신호처리부(4)를 통해 CRT(6)로 출력하기 위한 제1스위치(2)와, 상기 콘트롤러(1)의 S2 단자에 접속되어 S2 레벨에 따라 제1 또는 제2음성신호를 선택하여 증폭기(5)를 통해 스피커(7)로 출력하기 위한 제2스위치(3)를 포함하여 이루어지는 방송신호 및 외부신호 선택 스위칭 장치.A controller 1 for outputting a "high" or "low" level signal through the S1 and S2 terminals according to an external input signal, and a first or second image connected to the S1 terminal of the controller 1 according to the S1 level. A first switch 2 for selecting a signal and outputting the signal to the CRT 6 through the image signal processing unit 4, and the first or second audio signal according to the S2 level connected to the S2 terminal of the controller 1; And a second switch (3) for outputting to the speaker (7) through the amplifier (5). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930008863A 1993-05-21 1993-05-21 Broadcast signal and external signal selective switching device KR940027508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930008863A KR940027508A (en) 1993-05-21 1993-05-21 Broadcast signal and external signal selective switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930008863A KR940027508A (en) 1993-05-21 1993-05-21 Broadcast signal and external signal selective switching device

Publications (1)

Publication Number Publication Date
KR940027508A true KR940027508A (en) 1994-12-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930008863A KR940027508A (en) 1993-05-21 1993-05-21 Broadcast signal and external signal selective switching device

Country Status (1)

Country Link
KR (1) KR940027508A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100347359B1 (en) * 1999-12-27 2002-08-07 엘지전자주식회사 Audio processing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100347359B1 (en) * 1999-12-27 2002-08-07 엘지전자주식회사 Audio processing method

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E601 Decision to refuse application