JP2005536096A5 - - Google Patents

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Publication number
JP2005536096A5
JP2005536096A5 JP2004526675A JP2004526675A JP2005536096A5 JP 2005536096 A5 JP2005536096 A5 JP 2005536096A5 JP 2004526675 A JP2004526675 A JP 2004526675A JP 2004526675 A JP2004526675 A JP 2004526675A JP 2005536096 A5 JP2005536096 A5 JP 2005536096A5
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JP
Japan
Legal status (The legal status 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 status listed.)
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JP2004526675A
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JP2005536096A (ja
JP4177328B2 (ja
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Publication date
Priority claimed from EP02017613A external-priority patent/EP1397024B1/en
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Publication of JP2005536096A publication Critical patent/JP2005536096A/ja
Publication of JP2005536096A5 publication Critical patent/JP2005536096A5/ja
Application granted granted Critical
Publication of JP4177328B2 publication Critical patent/JP4177328B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2004526675A 2002-08-05 2003-05-28 オーディオシステムにおける小型ダイナミックトランスデューサの信号強度情報依存制御 Expired - Fee Related JP4177328B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02017613A EP1397024B1 (en) 2002-08-05 2002-08-05 Control circuit for small electrodynamic transducers in audio systems depending on the input signal characteristics
PCT/EP2003/005648 WO2004016040A1 (en) 2002-08-05 2003-05-28 Signal strength information dependent control of small electrodynamic transducers in audio systems

Publications (3)

Publication Number Publication Date
JP2005536096A JP2005536096A (ja) 2005-11-24
JP2005536096A5 true JP2005536096A5 (ja) 2006-07-13
JP4177328B2 JP4177328B2 (ja) 2008-11-05

Family

ID=31502691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004526675A Expired - Fee Related JP4177328B2 (ja) 2002-08-05 2003-05-28 オーディオシステムにおける小型ダイナミックトランスデューサの信号強度情報依存制御

Country Status (9)

Country Link
US (1) US7764796B2 (ja)
EP (1) EP1397024B1 (ja)
JP (1) JP4177328B2 (ja)
CN (1) CN1672462B (ja)
AT (1) ATE438265T1 (ja)
AU (1) AU2003282789A1 (ja)
BR (1) BR0312826A (ja)
DE (1) DE60233131D1 (ja)
WO (1) WO2004016040A1 (ja)

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US8761419B2 (en) * 2003-08-04 2014-06-24 Harman International Industries, Incorporated System for selecting speaker locations in an audio system
ATE396537T1 (de) * 2004-01-19 2008-06-15 Nxp Bv System für die audiosignalverarbeitung
US7372966B2 (en) * 2004-03-19 2008-05-13 Nokia Corporation System for limiting loudspeaker displacement
US7603098B2 (en) * 2004-03-31 2009-10-13 Broadcom Corporation Programmable IF frequency filter for enabling a compromise between DC offset rejection and image rejection
US7596195B2 (en) 2004-03-31 2009-09-29 Broadcom Corporation Bandpass filter with reversible IQ polarity to enable a high side or low side injection receiver architecture
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CN105811910B (zh) * 2007-03-20 2018-08-28 联想创新有限公司（香港) 电子设备用声音处理系统、方法以及便携电话终端
ATE520260T1 (de) * 2007-09-03 2011-08-15 Am3D As Verfahren und vorrichtung zur erweiterung der niederfrequenzausgabe eines lautsprechers
GB0725115D0 (en) * 2007-12-21 2008-01-30 Wolfson Microelectronics Plc Split filter
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US8737636B2 (en) 2009-07-10 2014-05-27 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for adaptive active noise cancellation
JP5257288B2 (ja) * 2009-07-31 2013-08-07 ヤマハ株式会社 音声信号切り換えノイズ低減回路
US9066171B2 (en) 2009-12-24 2015-06-23 Nokia Corporation Loudspeaker protection apparatus and method thereof
US9084048B1 (en) 2010-06-17 2015-07-14 Shindig, Inc. Audio systems and methods employing an array of transducers optimized for particular sound frequencies
CN102411539B (zh) * 2011-12-01 2017-12-22 康佳集团股份有限公司 一种手机外部设备在线调试方法及系统
CN105764002B (zh) * 2014-12-17 2019-10-01 南宁富桂精密工业有限公司 音频信号处理电路
EP3089364B1 (en) 2015-05-01 2019-01-16 Nxp B.V. A gain function controller
EP3171614B1 (en) * 2015-11-23 2020-11-04 Goodix Technology (HK) Company Limited A controller for an audio system
US10284966B2 (en) * 2016-04-11 2019-05-07 Enrique Gajstut Audio amplification electronic device with independent pitch and bass response adjustment
CN105959866A (zh) * 2016-06-27 2016-09-21 广州市尚加电器有限公司 一种功率动态调节音响
WO2018194990A1 (en) * 2017-04-19 2018-10-25 Dolby Laboratories Licensing Corporation Variable-frequency sliding band equalization for controlling sealed loudspeaker excursion
CN110583027B (zh) * 2017-04-19 2021-07-13 杜比实验室特许公司 用于控制密封式扩音器偏移的均衡器、系统和方法
EP3503574B1 (en) * 2017-12-22 2021-10-27 FalCom A/S Hearing protection device with multiband limiter and related method
JP7106913B2 (ja) * 2018-03-22 2022-07-27 ヤマハ株式会社 音響機器、音響制御システム、音響制御方法、及びプログラム
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