KR910006360B1 - 디지탈 오디오기기의 뮤트회로 - Google Patents

디지탈 오디오기기의 뮤트회로 Download PDF

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Publication number
KR910006360B1
KR910006360B1 KR1019880010699A KR880010699A KR910006360B1 KR 910006360 B1 KR910006360 B1 KR 910006360B1 KR 1019880010699 A KR1019880010699 A KR 1019880010699A KR 880010699 A KR880010699 A KR 880010699A KR 910006360 B1 KR910006360 B1 KR 910006360B1
Authority
KR
South Korea
Prior art keywords
digital data
digital
circuit
signal
dsp
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
KR1019880010699A
Other languages
English (en)
Korean (ko)
Other versions
KR900003863A (ko
Inventor
서정훈
서성모
Original Assignee
삼성전자 주식회사
안시환
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 삼성전자 주식회사, 안시환 filed Critical 삼성전자 주식회사
Priority to KR1019880010699A priority Critical patent/KR910006360B1/ko
Priority to CA000609027A priority patent/CA1302296C/en
Priority to JP1207773A priority patent/JPH0611089B2/ja
Priority to US07/395,508 priority patent/US5063597A/en
Priority to DE3927377A priority patent/DE3927377A1/de
Priority to GB8919043A priority patent/GB2222331B/en
Publication of KR900003863A publication Critical patent/KR900003863A/ko
Application granted granted Critical
Publication of KR910006360B1 publication Critical patent/KR910006360B1/ko
Expired legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present
    • H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present
    • H03G3/348—Muting in response to a mechanical action or to power supply variations, e.g. during tuning; Click removal circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Analogue/Digital Conversion (AREA)
  • Amplifiers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Circuit For Audible Band Transducer (AREA)
KR1019880010699A 1988-08-23 1988-08-23 디지탈 오디오기기의 뮤트회로 Expired KR910006360B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1019880010699A KR910006360B1 (ko) 1988-08-23 1988-08-23 디지탈 오디오기기의 뮤트회로
CA000609027A CA1302296C (en) 1988-08-23 1989-04-22 Muting circuit in a digital audio system
JP1207773A JPH0611089B2 (ja) 1988-08-23 1989-08-10 ディジタルオーディオ機器のミュート回路
US07/395,508 US5063597A (en) 1988-08-23 1989-08-18 Muting circuit in a digital audio system
DE3927377A DE3927377A1 (de) 1988-08-23 1989-08-19 Rauschsperrenschaltkreis in einem digitalen tonsystem
GB8919043A GB2222331B (en) 1988-08-23 1989-08-22 A muting circuit for use in a digital audio system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880010699A KR910006360B1 (ko) 1988-08-23 1988-08-23 디지탈 오디오기기의 뮤트회로

Publications (2)

Publication Number Publication Date
KR900003863A KR900003863A (ko) 1990-03-27
KR910006360B1 true KR910006360B1 (ko) 1991-08-21

Family

ID=19277035

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880010699A Expired KR910006360B1 (ko) 1988-08-23 1988-08-23 디지탈 오디오기기의 뮤트회로

Country Status (6)

Country Link
US (1) US5063597A (enExample)
JP (1) JPH0611089B2 (enExample)
KR (1) KR910006360B1 (enExample)
CA (1) CA1302296C (enExample)
DE (1) DE3927377A1 (enExample)
GB (1) GB2222331B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2770475B2 (ja) * 1989-09-21 1998-07-02 ヤマハ株式会社 受信装置
DE4023678A1 (de) * 1990-07-26 1992-01-30 Thomson Brandt Gmbh Schaltung zur wiedergabe digitaler daten
US5303409A (en) * 1992-06-04 1994-04-12 Motorola, Inc. Automatically compensated squelch circuit
JPH06244644A (ja) * 1993-02-15 1994-09-02 Pioneer Electron Corp カーオーディオシステムにおけるミュート装置
DE19503881A1 (de) * 1995-02-07 1996-08-08 Nokia Deutschland Gmbh Stummschalter für einen Audioverstärker
KR0170274B1 (ko) * 1995-12-30 1999-03-20 김광호 뮤트 제어 회로
US5918205A (en) * 1996-01-30 1999-06-29 Lsi Logic Corporation Audio decoder employing error concealment technique
US5920833A (en) * 1996-01-30 1999-07-06 Lsi Logic Corporation Audio decoder employing method and apparatus for soft-muting a compressed audio signal
US6377862B1 (en) * 1997-02-19 2002-04-23 Victor Company Of Japan, Ltd. Method for processing and reproducing audio signal
US6148206A (en) * 1998-12-16 2000-11-14 Motorola, Inc. Method for concealing a handover mute
US7546636B1 (en) * 1999-12-16 2009-06-09 Texas Instruments Incorporated Authorization control circuit and method
KR100469568B1 (ko) * 2001-12-18 2005-02-02 한국전자통신연구원 버퍼 모니터링을 통한 오디오 잡음 감쇄 제어 장치 및 그방법
JP2007274428A (ja) * 2006-03-31 2007-10-18 Thine Electronics Inc アナログマルチプレクサ
KR20110024551A (ko) * 2009-09-02 2011-03-09 삼성전자주식회사 휴대단말에서 팝업노이즈 제거 방법 및 장치
CN106412761B (zh) * 2011-12-30 2020-02-14 意法半导体研发(深圳)有限公司 用于汽车音频功率放大器的嵌入式扬声器保护
CN113905310B (zh) * 2021-12-09 2022-03-01 北京百瑞互联技术有限公司 一种蓝牙音频的啸叫检测和抑制方法、装置及介质
US12470187B2 (en) 2022-05-18 2025-11-11 Stmicroelectronics S.R.L. Play mute circuit and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4430742A (en) * 1981-11-20 1984-02-07 Motorola, Inc. Data muting method and apparatus for radio communications systems
US4706264A (en) * 1983-06-22 1987-11-10 Chung Telecommunications Digital data compression method and means
JPS6028310A (ja) * 1983-07-26 1985-02-13 Nec Corp 電子ボリユ−ム
DE3630692A1 (de) * 1985-09-10 1987-04-30 Canon Kk Tonsignaluebertragungssystem
JPS63108566A (ja) * 1986-10-27 1988-05-13 Victor Co Of Japan Ltd デイジタルミユ−テイング回路

Also Published As

Publication number Publication date
US5063597A (en) 1991-11-05
CA1302296C (en) 1992-06-02
KR900003863A (ko) 1990-03-27
DE3927377C2 (enExample) 1992-05-07
DE3927377A1 (de) 1990-03-08
GB2222331B (en) 1993-05-19
GB2222331A (en) 1990-02-28
JPH02105628A (ja) 1990-04-18
GB8919043D0 (en) 1989-10-04
JPH0611089B2 (ja) 1994-02-09

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