KR870010753A - Signal Selection Circuit of Voice Multicasting System - Google Patents

Signal Selection Circuit of Voice Multicasting System Download PDF

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Publication number
KR870010753A
KR870010753A KR1019860003406A KR860003406A KR870010753A KR 870010753 A KR870010753 A KR 870010753A KR 1019860003406 A KR1019860003406 A KR 1019860003406A KR 860003406 A KR860003406 A KR 860003406A KR 870010753 A KR870010753 A KR 870010753A
Authority
KR
South Korea
Prior art keywords
signal
broadcast state
selection circuit
muting
signal selection
Prior art date
Application number
KR1019860003406A
Other languages
Korean (ko)
Inventor
김영길
김성률
김용민
Original Assignee
구자학
주식회사 금성사
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 구자학, 주식회사 금성사 filed Critical 구자학
Priority to KR1019860003406A priority Critical patent/KR870010753A/en
Publication of KR870010753A publication Critical patent/KR870010753A/en

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Abstract

내용 없음No content

Description

음성 다중방송 시스템의 신호선택회로Signal Selection Circuit of Voice Multicasting System

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

제1도는 본 발명의 신호선택회로도.1 is a signal selection circuit diagram of the present invention.

Claims (1)

방송상태 인식신호의 주파수로 스테레오 및 이개국 방송상태를 검출하는 스테레오 및 이개국 방송상태 검출부(1)(2)의 출력신호로 방송상태를 판별하는 방송상태 판별부(3)와, 상기 방송상태 판별부(3)의 판별신호 및 모우드 선택 신호에 따라 제어신호를 출력하여 매트릭스회로(8)를 제어하는 제어부(5)와, 상기 제어부(5)의 출력제어신호에 따라 일정시간 동안 뮤우팅신호를 출력시켜 증폭기 및 톤 제어부(9)를 뮤우팅시키는 뮤우팅신호 발생부(7)로 구성함을 특징으로 하는 음성 다중방송 시스템의 신호선택회로.A broadcast state discriminating unit (3) for discriminating a broadcast state by an output signal from a stereo and interstate broadcast state detection unit (1) (2) for detecting a stereo and interstate broadcast state at a frequency of a broadcast state recognition signal; A control unit 5 for controlling the matrix circuit 8 by outputting a control signal according to the discrimination signal and the mode selection signal of the discriminating unit 3, and a muting signal for a predetermined time according to the output control signal of the control unit 5; And a muting signal generator (7) for muting the amplifier and the tone control unit (9) by outputting the signal. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860003406A 1986-04-30 1986-04-30 Signal Selection Circuit of Voice Multicasting System KR870010753A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860003406A KR870010753A (en) 1986-04-30 1986-04-30 Signal Selection Circuit of Voice Multicasting System

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860003406A KR870010753A (en) 1986-04-30 1986-04-30 Signal Selection Circuit of Voice Multicasting System

Publications (1)

Publication Number Publication Date
KR870010753A true KR870010753A (en) 1987-11-30

Family

ID=72937875

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860003406A KR870010753A (en) 1986-04-30 1986-04-30 Signal Selection Circuit of Voice Multicasting System

Country Status (1)

Country Link
KR (1) KR870010753A (en)

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E902 Notification of reason for refusal
E601 Decision to refuse application