ATE538533T1 - Audioverarbeitungsvorrichtung und -programm - Google Patents

Audioverarbeitungsvorrichtung und -programm

Info

Publication number
ATE538533T1
ATE538533T1 AT08168560T AT08168560T ATE538533T1 AT E538533 T1 ATE538533 T1 AT E538533T1 AT 08168560 T AT08168560 T AT 08168560T AT 08168560 T AT08168560 T AT 08168560T AT E538533 T1 ATE538533 T1 AT E538533T1
Authority
AT
Austria
Prior art keywords
signal
magnitude
error signal
sound
adaptive
Prior art date
Application number
AT08168560T
Other languages
English (en)
Inventor
Hiraku Okumura
Original Assignee
Yamaha Corp
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 Yamaha Corp filed Critical Yamaha Corp
Application granted granted Critical
Publication of ATE538533T1 publication Critical patent/ATE538533T1/de

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
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Circuit For Audible Band Transducer (AREA)
AT08168560T 2007-11-09 2008-11-07 Audioverarbeitungsvorrichtung und -programm ATE538533T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007291956A JP5003419B2 (ja) 2007-11-09 2007-11-09 音処理装置およびプログラム

Publications (1)

Publication Number Publication Date
ATE538533T1 true ATE538533T1 (de) 2012-01-15

Family

ID=40263066

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08168560T ATE538533T1 (de) 2007-11-09 2008-11-07 Audioverarbeitungsvorrichtung und -programm

Country Status (4)

Country Link
US (1) US8259961B2 (de)
EP (1) EP2058945B1 (de)
JP (1) JP5003419B2 (de)
AT (1) ATE538533T1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8362921B2 (en) * 2010-09-15 2013-01-29 Bose Corporation Vehicle external warning sound generation system and method
US9538286B2 (en) * 2011-02-10 2017-01-03 Dolby International Ab Spatial adaptation in multi-microphone sound capture
ITMI20110985A1 (it) * 2011-05-31 2012-12-01 St Microelectronics Srl Circuito amplificatore audio e relativo metodo di funzionamento.
CN103746668A (zh) * 2013-12-31 2014-04-23 上海斐讯数据通信技术有限公司 音量控制方法及系统
KR101855725B1 (ko) * 2014-01-13 2018-06-20 삼성전자주식회사 오디오 출력 제어 방법 및 이를 지원하는 전자 장치
US9590580B1 (en) 2015-09-13 2017-03-07 Guoguang Electric Company Limited Loudness-based audio-signal compensation
AU2017377656B2 (en) 2016-12-13 2022-07-07 QSIC Pty Ltd Sound management method and system
US11095981B2 (en) * 2019-06-06 2021-08-17 Mitek Corp., Inc. Root mean square adaptive filtering for ambient noise compensation systems
WO2024243718A1 (en) * 2023-05-26 2024-12-05 Harman International Industries, Incorporated Method and system of automatic volume control for speaker system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0832115B2 (ja) 1988-03-29 1996-03-27 ティーオーエー株式会社 拡声放送装置の自動音量調整装置
JP2877432B2 (ja) 1990-04-03 1999-03-31 三洋電機株式会社 製氷装置
JP3286981B2 (ja) * 1991-03-29 2002-05-27 ソニー株式会社 音声出力装置
JP3306600B2 (ja) * 1992-08-05 2002-07-24 三菱電機株式会社 自動音量調整装置
US5434922A (en) 1993-04-08 1995-07-18 Miller; Thomas E. Method and apparatus for dynamic sound optimization
JP2760373B2 (ja) * 1995-03-03 1998-05-28 日本電気株式会社 雑音消去装置
US20040125962A1 (en) * 2000-04-14 2004-07-01 Markus Christoph Method and apparatus for dynamic sound optimization
JP2003531548A (ja) 2000-04-14 2003-10-21 ハーマン インターナショナル インダストリーズ インコーポレイテッド 動的音響最適化方法および装置
JP3727927B2 (ja) * 2003-02-10 2005-12-21 株式会社東芝 話者照合装置
JP3982823B2 (ja) * 2004-01-08 2007-09-26 株式会社東芝 音声処理装置、音声処理方法および音声処理プログラム
EP1619793B1 (de) 2004-07-20 2015-06-17 Harman Becker Automotive Systems GmbH Audioverbesserungssystem und -verfahren
DE602005015426D1 (de) 2005-05-04 2009-08-27 Harman Becker Automotive Sys System und Verfahren zur Intensivierung von Audiosignalen

Also Published As

Publication number Publication date
JP5003419B2 (ja) 2012-08-15
US20090122997A1 (en) 2009-05-14
JP2009118391A (ja) 2009-05-28
EP2058945A1 (de) 2009-05-13
EP2058945B1 (de) 2011-12-21
US8259961B2 (en) 2012-09-04

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