JP2011517909A5 - - Google Patents

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Publication number
JP2011517909A5
JP2011517909A5 JP2011503527A JP2011503527A JP2011517909A5 JP 2011517909 A5 JP2011517909 A5 JP 2011517909A5 JP 2011503527 A JP2011503527 A JP 2011503527A JP 2011503527 A JP2011503527 A JP 2011503527A JP 2011517909 A5 JP2011517909 A5 JP 2011517909A5
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JP
Japan
Prior art keywords
signal
audio
generating
frequency signal
high frequency
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Application number
JP2011503527A
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English (en)
Japanese (ja)
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JP2011517909A (ja
JP5337865B2 (ja
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Application filed filed Critical
Priority claimed from PCT/IB2009/051406 external-priority patent/WO2009125326A1/en
Publication of JP2011517909A publication Critical patent/JP2011517909A/ja
Publication of JP2011517909A5 publication Critical patent/JP2011517909A5/ja
Application granted granted Critical
Publication of JP5337865B2 publication Critical patent/JP5337865B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2011503527A 2008-04-09 2009-04-03 音声トランスデューサに対する駆動信号の生成 Expired - Fee Related JP5337865B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08154257.3 2008-04-09
EP08154257 2008-04-09
PCT/IB2009/051406 WO2009125326A1 (en) 2008-04-09 2009-04-03 Generation of a drive signal for sound transducer

Publications (3)

Publication Number Publication Date
JP2011517909A JP2011517909A (ja) 2011-06-16
JP2011517909A5 true JP2011517909A5 (https=) 2012-05-24
JP5337865B2 JP5337865B2 (ja) 2013-11-06

Family

ID=40690324

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011503527A Expired - Fee Related JP5337865B2 (ja) 2008-04-09 2009-04-03 音声トランスデューサに対する駆動信号の生成

Country Status (6)

Country Link
US (1) US8934643B2 (https=)
EP (1) EP2266326B1 (https=)
JP (1) JP5337865B2 (https=)
KR (1) KR101542731B1 (https=)
CN (1) CN102007777B (https=)
WO (1) WO2009125326A1 (https=)

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US20130287203A1 (en) * 2012-04-27 2013-10-31 Plantronics, Inc. Reduction of Loudspeaker Distortion for Improved Acoustic Echo Cancellation
US9247342B2 (en) 2013-05-14 2016-01-26 James J. Croft, III Loudspeaker enclosure system with signal processor for enhanced perception of low frequency output
US9813812B2 (en) * 2014-12-12 2017-11-07 Analog Devices Global Method of controlling diaphragm excursion of electrodynamic loudspeakers
US9565505B2 (en) * 2015-06-17 2017-02-07 Intel IP Corporation Loudspeaker cone excursion estimation using reference signal
US9748915B2 (en) * 2015-09-23 2017-08-29 Harris Corporation Electronic device with threshold based compression and related devices and methods
EP3244628B1 (en) 2016-05-13 2019-02-20 Flexound Systems OY Enhanced sound perception via regulated vibration
EP3453187B1 (en) * 2016-05-25 2020-05-13 Huawei Technologies Co., Ltd. Audio signal processing stage, audio signal processing apparatus and audio signal processing method
US10374566B2 (en) * 2016-07-29 2019-08-06 Maxim Integrated Products, Inc. Perceptual power reduction system and method
US10504538B2 (en) * 2017-06-01 2019-12-10 Sorenson Ip Holdings, Llc Noise reduction by application of two thresholds in each frequency band in audio signals
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
US10225654B1 (en) * 2017-09-07 2019-03-05 Cirrus Logic, Inc. Speaker distortion reduction
US12096189B2 (en) * 2019-04-01 2024-09-17 Bose Corporation Dynamic headroom management
CN115567831B (zh) * 2021-06-30 2026-03-20 华为技术有限公司 一种提升扬声器的音质的方法及装置
FR3133111B1 (fr) 2022-02-28 2024-10-11 Faurecia Clarion Electronics Europe Procédé et système d’amélioration du rendu sonore des basses fréquences d’un signal audio
CN116320895A (zh) * 2023-03-31 2023-06-23 瑞声科技（南京）有限公司 驱动信号的生成系统和方法
JP7698719B2 (ja) * 2023-03-31 2025-06-25 エーエーシー テクノロジーズ （ナンジン） カンパニーリミテッド 駆動信号の生成システムおよび方法

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US5706356A (en) * 1996-05-01 1998-01-06 Walden; Gaylord K. Audio processor
TW343417B (en) * 1996-05-08 1998-10-21 Philips Eloctronics N V Circuit, audio system and method for processing signals, and a harmonics generator
US6868163B1 (en) * 1998-09-22 2005-03-15 Becs Technology, Inc. Hearing aids based on models of cochlear compression
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JP2004166033A (ja) * 2002-11-14 2004-06-10 Victor Co Of Japan Ltd オーディオ・エフェクタ回路
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