KR930005498A - Voice signal cancellation circuit - Google Patents

Voice signal cancellation circuit Download PDF

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Publication number
KR930005498A
KR930005498A KR1019910014233A KR910014233A KR930005498A KR 930005498 A KR930005498 A KR 930005498A KR 1019910014233 A KR1019910014233 A KR 1019910014233A KR 910014233 A KR910014233 A KR 910014233A KR 930005498 A KR930005498 A KR 930005498A
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KR
South Korea
Prior art keywords
signal
voice signal
frequency
detector
stereo
Prior art date
Application number
KR1019910014233A
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Korean (ko)
Other versions
KR940000956B1 (en
Inventor
강병석
Original Assignee
강진구
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 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019910014233A priority Critical patent/KR940000956B1/en
Publication of KR930005498A publication Critical patent/KR930005498A/en
Application granted granted Critical
Publication of KR940000956B1 publication Critical patent/KR940000956B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems

Abstract

내용 없음.No content.

Description

음성 신호 제거 회로Voice signal cancellation circuit

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

제1도는 본 발명의 구성도,1 is a block diagram of the present invention,

제2도는 스테레오 신호의 특성도.2 is a characteristic diagram of a stereo signal.

Claims (1)

스테레오 복합 신호를 검파하여 R/L신호로 변환시키는 스테레오 검파부(10)가 구성된 스테레오 신호 처리 시스템에 있어서, 상기 스테레오 검파부(10)에서 변환된 R/L 신호를 주파수 스펙드럼으로 변환시키는 주파수 분석부(20)(30)와, 상기 주파수 분석부(20)(30)에서 변환된 R/L신호의 음성 신호 성분만을 검출 반전시키는 음성신호 검파부(40)와, 상기 주파수 분석부(20)(30)에서 출력된 R/L신호와 상기 음성 신호 검파부(40)에서 출력된 음성신호를 합성시켜 음성 신호를 제거시키는 음성 신호 제거부(50)(60)와, 상기 음성 신호 제거부(50)(60)에서 음성신호가 제거된 R/L신호를 아날로그 신호로 변환시키는 주파수 변환부(70)(80)를 구성시킨 음성 신호 제거 회로.In a stereo signal processing system having a stereo detector 10 for detecting a stereo composite signal and converting it into an R / L signal, a frequency for converting the R / L signal converted by the stereo detector 10 into a frequency spectrum Analysis unit 20, 30, the audio signal detector 40 for detecting and inverting only the audio signal component of the R / L signal converted by the frequency analysis unit 20, 30, and the frequency analyzer 20 Voice signal removal unit 50, 60 for combining the R / L signal output from the 30 and the voice signal output from the voice signal detector 40 to remove the voice signal, and the voice signal removal unit A voice signal removal circuit comprising a frequency converter (70) (80) for converting an R / L signal from which a voice signal has been removed at (50) (60) into an analog signal. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910014233A 1991-08-17 1991-08-17 Voice signal removing circuit KR940000956B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910014233A KR940000956B1 (en) 1991-08-17 1991-08-17 Voice signal removing circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910014233A KR940000956B1 (en) 1991-08-17 1991-08-17 Voice signal removing circuit

Publications (2)

Publication Number Publication Date
KR930005498A true KR930005498A (en) 1993-03-23
KR940000956B1 KR940000956B1 (en) 1994-02-04

Family

ID=19318727

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910014233A KR940000956B1 (en) 1991-08-17 1991-08-17 Voice signal removing circuit

Country Status (1)

Country Link
KR (1) KR940000956B1 (en)

Also Published As

Publication number Publication date
KR940000956B1 (en) 1994-02-04

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