TW341008B - Noise gate apparatus for digital audio processor - Google Patents

Noise gate apparatus for digital audio processor

Info

Publication number
TW341008B
TW341008B TW086103866A TW86103866A TW341008B TW 341008 B TW341008 B TW 341008B TW 086103866 A TW086103866 A TW 086103866A TW 86103866 A TW86103866 A TW 86103866A TW 341008 B TW341008 B TW 341008B
Authority
TW
Taiwan
Prior art keywords
output
signals
data
noise
noise gate
Prior art date
Application number
TW086103866A
Other languages
English (en)
Inventor
Kim Noon-Ki
Original Assignee
Lg Semicon Co Ltd
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 Lg Semicon Co Ltd filed Critical Lg Semicon Co Ltd
Application granted granted Critical
Publication of TW341008B publication Critical patent/TW341008B/zh

Links

Classifications

    • 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 or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/341—Muting when no signals or only weak signals are present
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
TW086103866A 1996-11-27 1997-03-26 Noise gate apparatus for digital audio processor TW341008B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960058085A KR0179936B1 (ko) 1996-11-27 1996-11-27 디지탈 오디오 프로세서의 노이즈 게이트 장치

Publications (1)

Publication Number Publication Date
TW341008B true TW341008B (en) 1998-09-21

Family

ID=19483819

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086103866A TW341008B (en) 1996-11-27 1997-03-26 Noise gate apparatus for digital audio processor

Country Status (4)

Country Link
US (1) US6094490A (zh)
JP (1) JP3194135B2 (zh)
KR (1) KR0179936B1 (zh)
TW (1) TW341008B (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6535611B1 (en) * 1999-01-15 2003-03-18 Oak Technology, Inc. Method and apparatus for reducing switching noise of a digital volume control
US6941161B1 (en) 2001-09-13 2005-09-06 Plantronics, Inc Microphone position and speech level sensor
KR100469568B1 (ko) * 2001-12-18 2005-02-02 한국전자통신연구원 버퍼 모니터링을 통한 오디오 잡음 감쇄 제어 장치 및 그방법
EP1729410A1 (en) * 2005-06-02 2006-12-06 Sony Ericsson Mobile Communications AB Device and method for audio signal gain control
US20100020985A1 (en) * 2008-07-24 2010-01-28 Qualcomm Incorporated Method and apparatus for reducing audio artifacts
ATE515020T1 (de) * 2009-03-20 2011-07-15 Harman Becker Automotive Sys Verfahren und vorrichtung zur dämpfung von rauschen in einem eingangssignal
CN101859568B (zh) * 2009-04-10 2012-05-30 比亚迪股份有限公司 一种语音背景噪声的消除方法和装置
US8121300B1 (en) 2009-10-08 2012-02-21 Loduca Joseph A Drum accessory for gating of a microphone on a drum
JP2012078422A (ja) * 2010-09-30 2012-04-19 Roland Corp 音信号処理装置
US9761212B2 (en) 2015-01-05 2017-09-12 Rare Earth Dynamics, Inc. Magnetically secured instrument trigger
US10096309B2 (en) 2015-01-05 2018-10-09 Rare Earth Dynamics, Inc. Magnetically secured instrument trigger
US9875732B2 (en) 2015-01-05 2018-01-23 Stephen Suitor Handheld electronic musical percussion instrument
US11335310B2 (en) 2018-06-18 2022-05-17 Rare Earth Dynamics, Inc. Instrument trigger and instrument trigger mounting systems and methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3802903A1 (de) * 1988-02-01 1989-08-10 Siemens Ag Einrichtung zur uebertragung von sprache
EP0495672B1 (en) * 1991-01-18 1997-06-11 NEC Corporation White noise suppression circuit
US5440643A (en) * 1993-05-13 1995-08-08 Apple Computer, Inc. Audio peripheral mixer circuit and method for noise reduction
US5334947A (en) * 1993-07-06 1994-08-02 Aphex Systems, Ltd. Logic enhanced noise gate
US5664022A (en) * 1994-01-06 1997-09-02 Fiori, Jr.; David Noise gate control circuitry for electronic systems

Also Published As

Publication number Publication date
KR19980039128A (ko) 1998-08-17
JP3194135B2 (ja) 2001-07-30
JPH10200351A (ja) 1998-07-31
US6094490A (en) 2000-07-25
KR0179936B1 (ko) 1999-04-01

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