[go: up one dir, main page]

KR930005498A - Voice signal cancellation circuit - Google Patents

Voice signal cancellation circuit Download PDF

Info

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
Authority
KR
South Korea
Prior art keywords
signal
voice signal
frequency
detector
stereo
Prior art date
Application number
KR1019910014233A
Other languages
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

Links

Classifications

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Stereo-Broadcasting Methods (AREA)

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

Similar Documents

Publication Publication Date Title
BR9201712A (en) SAMPLING FREQUENCY CONVERTER
KR890007568A (en) Signal Processing Device of Solid State Imaging Device
KR870011802A (en) Signal processing unit
KR900019399A (en) Digital signal processing equipment
DE69012446D1 (en) Low frequency AC signal detector for a telephone line.
KR910021177A (en) Acoustic additional circuit
KR930005498A (en) Voice signal cancellation circuit
KR870001584A (en) Error detection circuit
KR880002169A (en) A video signal recording /
KR920020217A (en) Digital Signal Measuring Device
KR970048503A (en) Distortion signal extraction circuit by intermodulation
KR840008565A (en) Image signal processing circuit
KR920010239A (en) Noise suppression device in the refrigerator
KR870009323A (en) Feature Parameter Extraction Circuit of Audio Signal
KR920022697A (en) Audio Noise Reduction Circuit
KR890010887A (en) Compensation circuit of audio pulse
KR960000101Y1 (en) The same band cancelling circuit of stereo audio signal
KR900017383A (en) Muse Decoder Sampling Converter
KR910004006A (en) Noise Compensation Circuit of Video Signal
KR940017126A (en) Bandpass Filter
KR910020694A (en) Digital signal processing device
KR910020688A (en) Pilot signal cancellation circuit
KR970019675A (en) Motion information detection device
KR970071224A (en) Digital and Analog Mixed Signal Processing Devices
KR880013327A (en) AD inverter

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19910817

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19910817

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19930922

Patent event code: PE09021S01D

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19940113

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19940419

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19940607

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19940604

End annual number: 3

Start annual number: 1

PR1001 Payment of annual fee

Payment date: 19970122

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 19980126

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 19990128

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20000127

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20010131

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 20020130

Start annual number: 9

End annual number: 9

FPAY Annual fee payment

Payment date: 20030129

Year of fee payment: 10

PR1001 Payment of annual fee

Payment date: 20030129

Start annual number: 10

End annual number: 10

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee