JP2014126854A5 - - Google Patents

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Publication number
JP2014126854A5
JP2014126854A5 JP2012286160A JP2012286160A JP2014126854A5 JP 2014126854 A5 JP2014126854 A5 JP 2014126854A5 JP 2012286160 A JP2012286160 A JP 2012286160A JP 2012286160 A JP2012286160 A JP 2012286160A JP 2014126854 A5 JP2014126854 A5 JP 2014126854A5
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JP
Japan
Prior art keywords
gain
control means
level
amplitude level
audio signal
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JP2012286160A
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English (en)
Japanese (ja)
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JP6105929B2 (ja
JP2014126854A (ja
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Priority to JP2012286160A priority Critical patent/JP6105929B2/ja
Priority claimed from JP2012286160A external-priority patent/JP6105929B2/ja
Priority to US14/139,058 priority patent/US9319015B2/en
Priority to CN201310741393.7A priority patent/CN103905008B/zh
Publication of JP2014126854A publication Critical patent/JP2014126854A/ja
Publication of JP2014126854A5 publication Critical patent/JP2014126854A5/ja
Application granted granted Critical
Publication of JP6105929B2 publication Critical patent/JP6105929B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2012286160A 2012-12-27 2012-12-27 音声処理装置及びその制御方法 Expired - Fee Related JP6105929B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012286160A JP6105929B2 (ja) 2012-12-27 2012-12-27 音声処理装置及びその制御方法
US14/139,058 US9319015B2 (en) 2012-12-27 2013-12-23 Audio processing apparatus and method
CN201310741393.7A CN103905008B (zh) 2012-12-27 2013-12-27 音频处理设备和音频处理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012286160A JP6105929B2 (ja) 2012-12-27 2012-12-27 音声処理装置及びその制御方法

Publications (3)

Publication Number Publication Date
JP2014126854A JP2014126854A (ja) 2014-07-07
JP2014126854A5 true JP2014126854A5 (OSRAM) 2016-02-18
JP6105929B2 JP6105929B2 (ja) 2017-03-29

Family

ID=50996186

Family Applications (1)

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JP2012286160A Expired - Fee Related JP6105929B2 (ja) 2012-12-27 2012-12-27 音声処理装置及びその制御方法

Country Status (3)

Country Link
US (1) US9319015B2 (OSRAM)
JP (1) JP6105929B2 (OSRAM)
CN (1) CN103905008B (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015130547A (ja) * 2014-01-06 2015-07-16 パナソニックＩｐマネジメント株式会社 記録装置
WO2016179647A1 (en) * 2015-05-08 2016-11-17 Barratt Lachlan Normalised attack in digital signal processing
EP3133736A1 (en) * 2015-08-17 2017-02-22 Nxp B.V. Gain control apparatus
JP6518957B2 (ja) 2015-09-14 2019-05-29 パナソニックＩｐマネジメント株式会社 音声信号処理装置及びそれを用いた撮像装置
CN106504765B (zh) * 2016-10-20 2019-08-13 广州视源电子科技股份有限公司 一种音频信号的自动增益控制方法和装置
JP2019062514A (ja) 2016-12-26 2019-04-18 キヤノン株式会社 音声処理装置及びその制御方法
JP6878137B2 (ja) 2017-05-19 2021-05-26 キヤノン株式会社 音声処理装置、音声処理方法およびプログラム
JP6570577B2 (ja) * 2017-05-19 2019-09-04 キヤノン株式会社 音声処理装置、音声処理方法、およびプログラム
JP6887315B2 (ja) * 2017-06-05 2021-06-16 キヤノン株式会社 音声処理装置およびその制御方法、プログラム並びに記憶媒体
CN110799936B (zh) * 2017-08-18 2024-05-03 Oppo广东移动通信有限公司 音量调节方法、装置、终端设备及存储介质
CN114915275A (zh) 2021-02-08 2022-08-16 祖玛视频通讯公司 两级数字自动增益控制
CN113872529B (zh) * 2021-10-09 2025-04-01 深圳市创成微电子有限公司 一种音频设备及其放大器供电电压的控制方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100286006B1 (ko) * 1993-03-31 2001-04-16 윤종용 자동이득 조절장치
JPH07193446A (ja) * 1993-12-24 1995-07-28 Nec Corp 予測ゲイン自動切替回路
JPH08274558A (ja) * 1995-03-28 1996-10-18 Kokusai Electric Co Ltd 移動通信機用ａｇｃ回路
JPH09258782A (ja) * 1996-03-08 1997-10-03 Sony United Kingdom Ltd デジタル音声処理装置
US6535846B1 (en) * 1997-03-19 2003-03-18 K.S. Waves Ltd. Dynamic range compressor-limiter and low-level expander with look-ahead for maximizing and stabilizing voice level in telecommunication applications
US7058188B1 (en) * 1999-10-19 2006-06-06 Texas Instruments Incorporated Configurable digital loudness compensation system and method
JP2001298340A (ja) * 2000-04-17 2001-10-26 Sanyo Electric Co Ltd 自動レベル調整回路
US7248702B2 (en) * 2003-01-06 2007-07-24 Thomas Nelson Packard Sound enhancement system
US7353169B1 (en) * 2003-06-24 2008-04-01 Creative Technology Ltd. Transient detection and modification in audio signals
JP4578169B2 (ja) * 2004-07-23 2010-11-10 三洋電機株式会社 自動レベル調整回路
CN100581052C (zh) * 2004-08-13 2010-01-13 深圳赛意法微电子有限公司 具有自适应的爬升和衰减时间的自动增益控制系统
US8290181B2 (en) * 2005-03-19 2012-10-16 Microsoft Corporation Automatic audio gain control for concurrent capture applications
WO2008021110A2 (en) * 2006-08-09 2008-02-21 Dolby Laboratories Licensing Corporation Audio-peak limiting in slow and fast stages
JP4123486B2 (ja) * 2006-10-02 2008-07-23 日本ビクター株式会社 デジタル音声処理方法及びデジタル音声処理装置、並びにコンピュータプログラム
DE602006003776D1 (de) * 2006-11-17 2009-01-02 Akg Acoustics Gmbh Audiokompressor
JP2008129107A (ja) 2006-11-17 2008-06-05 Sanyo Electric Co Ltd オートゲインコントロール装置、音声記録装置、映像・音声記録装置および通話装置
GB2455742B (en) * 2007-12-19 2011-11-02 Wolfson Microelectronics Plc Dynamic range controller
KR101391199B1 (ko) * 2008-11-14 2014-05-07 댓 코포레이션 동적 볼륨 제어 및 다중-공간 처리 보호
JP5394905B2 (ja) * 2009-01-14 2014-01-22 ローム株式会社 自動レベル制御回路およびそれを用いたオーディオ用デジタル信号プロセッサならびに可変利得増幅器の利得制御方法
JP5120288B2 (ja) 2009-02-16 2013-01-16 ソニー株式会社 音量補正装置、音量補正方法、音量補正プログラムおよび電子機器
JP5556673B2 (ja) * 2011-01-11 2014-07-23 株式会社Ｊｖｃケンウッド 音声信号補正装置、音声信号補正方法及びプログラム
DK2512157T3 (en) * 2011-04-13 2014-02-17 Oticon As Hearing aid with automatic speech clipping prevention and similar procedure
US8582786B2 (en) 2011-06-15 2013-11-12 Alpine Electronics, Inc. Automatic gain control of amplifier by dynamic suppressing and output control at multiple stages
CN202334444U (zh) 2011-10-31 2012-07-11 四川和芯微电子股份有限公司 可调增益音频功率放大电路

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