CN105022316B - 多频带信号处理器、听觉仪器、相关方法和数据载体 - Google Patents

多频带信号处理器、听觉仪器、相关方法和数据载体 Download PDF

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Publication number
CN105022316B
CN105022316B CN201510323088.5A CN201510323088A CN105022316B CN 105022316 B CN105022316 B CN 105022316B CN 201510323088 A CN201510323088 A CN 201510323088A CN 105022316 B CN105022316 B CN 105022316B
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frequency
signal
band
frequency band
digital audio
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CN105022316A (zh
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A·德里夫
E·C·D·范德维尔夫
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GN Hearing AS
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GN Resound AS
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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/04—Program control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Program control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25252—Microprocessor

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
CN201510323088.5A 2014-05-01 2015-05-01 多频带信号处理器、听觉仪器、相关方法和数据载体 Active CN105022316B (zh)

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DKPA201470269 2014-05-01
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CN105022316B true CN105022316B (zh) 2019-05-03

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Families Citing this family (14)

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EP3282678B1 (en) * 2016-08-11 2019-11-27 GN Audio A/S Signal processor with side-tone noise reduction for a headset
CN106569780B (zh) * 2016-11-04 2021-12-07 北京飞利信电子技术有限公司 一种多通道数字音频信号实时音效处理方法及系统
US10362412B2 (en) * 2016-12-22 2019-07-23 Oticon A/S Hearing device comprising a dynamic compressive amplification system and a method of operating a hearing device
CN110088635B (zh) * 2017-01-18 2022-09-20 赫尔实验室有限公司 用于去噪和盲源分离的认知信号处理器、方法与介质
CN106814670A (zh) * 2017-03-22 2017-06-09 重庆高略联信智能技术有限公司 一种河道采砂智能监管方法及系统
CN107229446A (zh) * 2017-04-26 2017-10-03 深圳市创成微电子有限公司 一种音频数据处理器
CN107277654A (zh) * 2017-07-05 2017-10-20 深圳市捷高电子科技有限公司 一种麦克风背景噪音消除的方法
WO2020014517A1 (en) * 2018-07-12 2020-01-16 Dolby International Ab Dynamic eq
US10755722B2 (en) * 2018-08-29 2020-08-25 Guoguang Electric Company Limited Multiband audio signal dynamic range compression with overshoot suppression
US11422584B2 (en) * 2019-02-04 2022-08-23 Tektronix, Inc. Jitter insertion system for waveform generation
CN112530450B (zh) * 2019-09-17 2025-04-11 杜比实验室特许公司 频域中的样本精度延迟识别
CN115668368B (zh) * 2020-05-20 2026-02-03 杜比国际公司 执行动态范围控制的方法和单元
CN114125658B (zh) * 2020-08-25 2023-12-19 上海艾为电子技术股份有限公司 动态范围控制电路、音频处理芯片及其音频处理方法
CN114155869B (zh) * 2020-09-08 2025-05-23 瑞昱半导体股份有限公司 用于进行音频透通的音频处理方法与相关装置

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CN1294782A (zh) * 1998-03-25 2001-05-09 雷克技术有限公司 音频信号处理方法和装置
JP2009077198A (ja) * 2007-09-21 2009-04-09 Mitsubishi Electric Corp 音響再生装置
CN102047693A (zh) * 2008-04-10 2011-05-04 Gn瑞声达A/S 具有反馈消除的音频系统
CN102438189A (zh) * 2011-08-30 2012-05-02 东南大学 基于双通路声信号的声源定位方法
CN102543060A (zh) * 2011-12-27 2012-07-04 瑞声声学科技(深圳)有限公司 有源噪声控制系统及其设计方法
CN102763326A (zh) * 2009-12-28 2012-10-31 邦吉欧维声学有限公司 数字信号处理的系统和方法
CN103037300A (zh) * 2011-10-07 2013-04-10 索尼公司 音频信号处理设备，音频信号处理方法，程序和记录介质

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US6434246B1 (en) * 1995-10-10 2002-08-13 Gn Resound As Apparatus and methods for combining audio compression and feedback cancellation in a hearing aid
US6097824A (en) * 1997-06-06 2000-08-01 Audiologic, Incorporated Continuous frequency dynamic range audio compressor
US6480610B1 (en) * 1999-09-21 2002-11-12 Sonic Innovations, Inc. Subband acoustic feedback cancellation in hearing aids
US7277554B2 (en) * 2001-08-08 2007-10-02 Gn Resound North America Corporation Dynamic range compression using digital frequency warping
US8126172B2 (en) * 2007-12-06 2012-02-28 Harman International Industries, Incorporated Spatial processing stereo system
DK3396980T3 (da) * 2011-07-04 2021-04-26 Gn Hearing As Binaural kompressor til opnåelse af retningsanvisninger
US8913768B2 (en) * 2012-04-25 2014-12-16 Gn Resound A/S Hearing aid with improved compression

Patent Citations (7)

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Publication number Priority date Publication date Assignee Title
CN1294782A (zh) * 1998-03-25 2001-05-09 雷克技术有限公司 音频信号处理方法和装置
JP2009077198A (ja) * 2007-09-21 2009-04-09 Mitsubishi Electric Corp 音響再生装置
CN102047693A (zh) * 2008-04-10 2011-05-04 Gn瑞声达A/S 具有反馈消除的音频系统
CN102763326A (zh) * 2009-12-28 2012-10-31 邦吉欧维声学有限公司 数字信号处理的系统和方法
CN102438189A (zh) * 2011-08-30 2012-05-02 东南大学 基于双通路声信号的声源定位方法
CN103037300A (zh) * 2011-10-07 2013-04-10 索尼公司 音频信号处理设备，音频信号处理方法，程序和记录介质
CN102543060A (zh) * 2011-12-27 2012-07-04 瑞声声学科技(深圳)有限公司 有源噪声控制系统及其设计方法

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JP6351538B2 (ja) 2018-07-04
CN105022316A (zh) 2015-11-04

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