HK1162802A1 - Audio power management system and method thereof - Google Patents

Audio power management system and method thereof

Info

Publication number
HK1162802A1
HK1162802A1 HK12102654.9A HK12102654A HK1162802A1 HK 1162802 A1 HK1162802 A1 HK 1162802A1 HK 12102654 A HK12102654 A HK 12102654A HK 1162802 A1 HK1162802 A1 HK 1162802A1
Authority
HK
Hong Kong
Prior art keywords
management system
power management
audio power
audio
power
Prior art date
Application number
HK12102654.9A
Other languages
English (en)
Chinese (zh)
Inventor
瑞安．
．米西利克
杰弗里.塔克特
道格拉斯．
．霍格
Original Assignee
哈曼國際工業有限公司
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 哈曼國際工業有限公司 filed Critical 哈曼國際工業有限公司
Publication of HK1162802A1 publication Critical patent/HK1162802A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/007—Protection circuits for transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Amplifiers (AREA)
HK12102654.9A 2010-03-17 2012-03-16 Audio power management system and method thereof HK1162802A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/725,941 US8194869B2 (en) 2010-03-17 2010-03-17 Audio power management system

Publications (1)

Publication Number Publication Date
HK1162802A1 true HK1162802A1 (en) 2012-08-31

Family

ID=44344068

Family Applications (1)

Application Number Title Priority Date Filing Date
HK12102654.9A HK1162802A1 (en) 2010-03-17 2012-03-16 Audio power management system and method thereof

Country Status (8)

Country Link
US (2) US8194869B2 (xx)
EP (2) EP2797340B1 (xx)
JP (2) JP5121958B2 (xx)
KR (1) KR101197989B1 (xx)
CN (2) CN102196336B (xx)
BR (1) BRPI1101098B1 (xx)
CA (1) CA2733684C (xx)
HK (1) HK1162802A1 (xx)

Families Citing this family (119)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2615883T3 (pl) * 2004-03-09 2019-04-30 Optis Wireless Technology Llc Sposób dostępu bezpośredniego i urządzenie terminala komunikacji radiowej
EP2348750B1 (en) * 2010-01-25 2012-09-12 Nxp B.V. Control of a loudspeaker output
US8194869B2 (en) 2010-03-17 2012-06-05 Harman International Industries, Incorporated Audio power management system
US9124219B2 (en) * 2010-07-01 2015-09-01 Conexant Systems, Inc. Audio driver system and method
US20120148075A1 (en) * 2010-12-08 2012-06-14 Creative Technology Ltd Method for optimizing reproduction of audio signals from an apparatus for audio reproduction
EP2469708B1 (en) 2010-12-21 2013-11-27 Harman Becker Automotive Systems GmbH Amplifier current consumption control
US8855322B2 (en) * 2011-01-12 2014-10-07 Qualcomm Incorporated Loudness maximization with constrained loudspeaker excursion
US9837971B2 (en) * 2011-05-04 2017-12-05 Texas Instruments Incorporated Method and system for excursion protection of a speaker
US20130077795A1 (en) * 2011-09-28 2013-03-28 Texas Instruments Incorporated Over-Excursion Protection for Loudspeakers
EP2600636B8 (en) * 2011-11-30 2017-05-03 Goertek Europe ApS Distortion reduction for small loudspeakers by band limiting
US8971544B2 (en) * 2011-12-22 2015-03-03 Bose Corporation Signal compression based on transducer displacement
CN102571131B (zh) * 2012-01-12 2017-02-15 中兴通讯股份有限公司 电源装置及其管理电源的方法和无线通信终端
EP2632173B1 (en) * 2012-02-22 2015-06-03 Harman Becker Automotive Systems GmbH Loudspeaker overload protection
EP2642769B1 (en) * 2012-03-20 2017-12-13 Nxp B.V. A loudspeaker drive circuit for determining loudspeaker characteristics and/or diagnostics
US8913752B2 (en) * 2012-03-22 2014-12-16 Htc Corporation Audio signal measurement method for speaker and electronic apparatus having the speaker
US10200000B2 (en) 2012-03-27 2019-02-05 Htc Corporation Handheld electronic apparatus, sound producing system and control method of sound producing thereof
US9614489B2 (en) * 2012-03-27 2017-04-04 Htc Corporation Sound producing system and audio amplifying method thereof
US9173020B2 (en) * 2012-03-27 2015-10-27 Htc Corporation Control method of sound producing, sound producing apparatus, and portable apparatus
US9781529B2 (en) 2012-03-27 2017-10-03 Htc Corporation Electronic apparatus and method for activating specified function thereof
FR2989858A3 (fr) * 2012-04-20 2013-10-25 Arkamys Procede de protection thermique d'un haut-parleur et dispositif de protection thermique d'un haut-parleur associe
US9306525B2 (en) * 2012-06-08 2016-04-05 Apple Inc. Combined dynamic processing and speaker protection for minimum distortion audio playback loudness enhancement
EP2712209B1 (en) * 2012-09-21 2021-01-13 Dialog Semiconductor BV Method and apparatus for computing metric values for loudspeaker protection
CN105103568B (zh) 2012-09-24 2019-03-19 思睿逻辑国际半导体有限公司 扬声器的控制和保护
TWI480522B (zh) * 2012-10-09 2015-04-11 Univ Feng Chia 電聲換能器之參數測量方法
US9729986B2 (en) * 2012-11-07 2017-08-08 Fairchild Semiconductor Corporation Protection of a speaker using temperature calibration
US9202453B2 (en) * 2012-12-05 2015-12-01 Bose Corporation Asymmetric temperature compensation of microphone sensitivity at an active noise reduction system
US9362878B1 (en) * 2013-02-01 2016-06-07 Cirrus Logic, Inc. Systems and methods for protecting a speaker
US9178480B2 (en) 2013-02-28 2015-11-03 Toyota Motor Engineering & Manufacturing North America, Inc. Systems and methods for audio difference detection
US9148719B2 (en) * 2013-03-06 2015-09-29 Htc Corporation Portable electronic device
US9161126B2 (en) 2013-03-08 2015-10-13 Cirrus Logic, Inc. Systems and methods for protecting a speaker
US9173027B2 (en) 2013-03-08 2015-10-27 Cirrus Logic, Inc. Systems and methods for protecting a speaker
US9277341B2 (en) * 2013-03-15 2016-03-01 Harman International Industries, Incorporated System and method for producing a narrow band signal with controllable narrowband statistics for a use in testing a loudspeaker
US9341520B2 (en) 2013-06-16 2016-05-17 Qualcomm Incorporated System and method for estimating ambient temperature of a portable computing device using a voice coil
US10088891B2 (en) * 2013-09-23 2018-10-02 Cornell University Multi-core computer processor based on a dynamic core-level power management for enhanced overall power efficiency
CN103686555B (zh) * 2013-11-19 2017-01-11 歌尔股份有限公司 微型扬声器模组和增强其频率响应的方法以及电子设备
US9775336B2 (en) * 2013-12-06 2017-10-03 Airmar Technology Corporation Acoustic projector with source level monitoring and control
TWI543638B (zh) * 2014-01-28 2016-07-21 宏達國際電子股份有限公司 聲音產生系統和其音頻放大的方法
WO2015119958A1 (en) 2014-02-04 2015-08-13 Cirrus Logic, Inc. Systems and methods for controlling common mode voltage of multi-mode power converter
TW201536061A (zh) * 2014-03-13 2015-09-16 Anpec Electronics Corp 功率管理系統及其方法
EP3120576B1 (en) * 2014-03-19 2018-09-12 Cirrus Logic International Semiconductor Limited Non-linear control of loudspeakers
US10812024B2 (en) * 2014-05-08 2020-10-20 Cirrus Logic, Inc. System with multiple signal loops and switched mode converter
GB2526881B (en) * 2014-06-06 2017-10-04 Cirrus Logic Int Semiconductor Ltd Temperature monitoring for loudspeakers
US9900689B2 (en) 2014-06-30 2018-02-20 Harman International Industries Incorporated Adaptive detector and auto mode for dynamics processor
TWI590671B (zh) * 2014-07-09 2017-07-01 宏達國際電子股份有限公司 啟動特定功能的電子裝置及方法
US10251015B2 (en) 2014-08-21 2019-04-02 Dirac Research Ab Personal multichannel audio controller design
US9491541B2 (en) * 2014-09-05 2016-11-08 Apple Inc. Signal processing for eliminating speaker and enclosure buzz
US9736585B2 (en) * 2014-10-07 2017-08-15 Gentex Corporation System and method for driving a low frequency speaker
US9525939B2 (en) * 2014-10-10 2016-12-20 Analog Devices Global Overheat protector and protection methodology for electrodynamic loudspeakers
EP3010251B1 (en) * 2014-10-15 2019-11-13 Nxp B.V. Audio system
US9628033B2 (en) 2014-10-29 2017-04-18 Cirrus Logic, Inc. Power stage with switched mode amplifier and linear amplifier
US9628928B2 (en) * 2014-10-30 2017-04-18 Trigence Semiconductor, Inc. Speaker control device
KR20160054850A (ko) * 2014-11-07 2016-05-17 삼성전자주식회사 다수의 프로세서들을 운용하는 장치 및 방법
US9414161B2 (en) * 2014-11-27 2016-08-09 Blackberry Limited Method, system and apparatus for loudspeaker excursion domain processing
US9414160B2 (en) * 2014-11-27 2016-08-09 Blackberry Limited Method, system and apparatus for loudspeaker excursion domain processing
US9967663B2 (en) * 2014-12-24 2018-05-08 Texas Instruments Incorporated Loudspeaker protection against excessive excursion
FR3031854B1 (fr) * 2015-01-19 2017-02-17 Devialet Dispositif de commande d'un haut-parleur avec limitation de courant
EP3089364B1 (en) 2015-05-01 2019-01-16 Nxp B.V. A gain function controller
JP6456249B2 (ja) * 2015-06-02 2019-01-23 アルパイン株式会社 オーディオ装置、電流制御プログラムおよび電流制御方法
GB2539725B (en) * 2015-06-22 2017-06-07 Cirrus Logic Int Semiconductor Ltd Loudspeaker protection
KR102296174B1 (ko) * 2015-06-26 2021-08-31 삼성전자주식회사 전자 장치 및 그의 오디오 변환 방법
JP6606936B2 (ja) * 2015-09-14 2019-11-20 株式会社Ｊｖｃケンウッド スピーカ保護装置及びスピーカ保護方法
CN105306926A (zh) * 2015-10-09 2016-02-03 湖南康通电子科技有限公司 音频功放在线监测方法及其系统
EP3171515B1 (en) * 2015-11-17 2020-01-08 Nxp B.V. Speaker driver
EP3171614B1 (en) 2015-11-23 2020-11-04 Goodix Technology (HK) Company Limited A controller for an audio system
JP6658869B2 (ja) * 2016-03-25 2020-03-04 ヤマハ株式会社 スピーカ動作確認装置及び方法
TWI651971B (zh) * 2016-04-26 2019-02-21 宏達國際電子股份有限公司 手持式電子裝置、聲音產生系統及其聲音產生的控制方法
US10165361B2 (en) * 2016-05-31 2018-12-25 Avago Technologies International Sales Pte. Limited System and method for loudspeaker protection
CN106101934A (zh) * 2016-08-05 2016-11-09 北京小米移动软件有限公司 扬声器及扬声器振幅的调整方法
FR3056813B1 (fr) * 2016-09-29 2019-11-08 Dolphin Integration Circuit audio et procede de detection d'activite
CN106341763B (zh) * 2016-11-17 2019-07-30 矽力杰半导体技术(杭州)有限公司 扬声器驱动装置和扬声器驱动方法
US10341768B2 (en) * 2016-12-01 2019-07-02 Cirrus Logic, Inc. Speaker adaptation with voltage-to-excursion conversion
US10734959B2 (en) * 2016-12-22 2020-08-04 Sony Corporation Sound processing device and method to suppress an excessive amplitude
US10462565B2 (en) 2017-01-04 2019-10-29 Samsung Electronics Co., Ltd. Displacement limiter for loudspeaker mechanical protection
US9860644B1 (en) * 2017-04-05 2018-01-02 Sonos, Inc. Limiter for bass enhancement
US10694289B2 (en) * 2017-05-02 2020-06-23 Texas Instruments Incorporated Loudspeaker enhancement
US10009700B1 (en) * 2017-07-16 2018-06-26 Nuvoton Technology Corporation System and method for fuzzy logic feedback control of speaker excursion
GB201712391D0 (en) * 2017-08-01 2017-09-13 Turner Michael James Controller for an electromechanical transducer
EP3448059A1 (en) 2017-08-22 2019-02-27 Nxp B.V. Audio processor with temperature adjustment
US11026033B2 (en) * 2017-09-25 2021-06-01 Hewlett-Packard Development Company, L.P. Audio component adjusting
WO2019118891A1 (en) * 2017-12-15 2019-06-20 Google Llc Inductive excursion sensing for audio transducers
US10469044B1 (en) * 2017-12-21 2019-11-05 Apple Inc. Power mitigation for loudspeaker amplifiers
US10349195B1 (en) 2017-12-21 2019-07-09 Harman International Industries, Incorporated Constrained nonlinear parameter estimation for robust nonlinear loudspeaker modeling for the purpose of smart limiting
US10381994B2 (en) 2017-12-21 2019-08-13 Harman International Industries, Incorporated Constrained nonlinear parameter estimation for robust nonlinear loudspeaker modeling for the purpose of smart limiting
US10536774B2 (en) * 2017-12-21 2020-01-14 Harman International Industries, Incorporated Constrained nonlinear parameter estimation for robust nonlinear loudspeaker modeling for the purpose of smart limiting
WO2019130206A1 (en) 2017-12-29 2019-07-04 Harman International Industries, Incorporated Asymmetric acoustical implementation for improving a listening experience for a driver in a vehicle
US10701485B2 (en) 2018-03-08 2020-06-30 Samsung Electronics Co., Ltd. Energy limiter for loudspeaker protection
US10956546B2 (en) * 2018-06-05 2021-03-23 Cirrus Logic, Inc. Methods, apparatus and computer-readable mediums related to biometric authentication
TWI690215B (zh) 2018-07-20 2020-04-01 瑞昱半導體股份有限公司 適應性溫度的音訊放大器裝置及其控制方法
US10778173B2 (en) * 2018-07-25 2020-09-15 Cirrus Logic, Inc. Audio distortion compensation
US10903589B2 (en) * 2018-07-31 2021-01-26 United States Of America As Represented By The Secretary Of The Navy Radio frequency optical acoustic communication modem
WO2020033595A1 (en) 2018-08-07 2020-02-13 Pangissimo, LLC Modular speaker system
US11012773B2 (en) 2018-09-04 2021-05-18 Samsung Electronics Co., Ltd. Waveguide for smooth off-axis frequency response
US10797666B2 (en) 2018-09-06 2020-10-06 Samsung Electronics Co., Ltd. Port velocity limiter for vented box loudspeakers
CN111010650B (zh) * 2018-10-06 2022-02-11 华为技术有限公司 一种音频信号处理方法、装置与设备
CN109089190B (zh) * 2018-10-26 2021-05-18 Oppo广东移动通信有限公司 阻抗曲线确定方法、装置、存储介质及终端设备
CN109655735B (zh) * 2018-12-07 2021-07-13 武汉市聚芯微电子有限责任公司 功放芯片评估板以及功放芯片评估板系统
JP7151472B2 (ja) 2018-12-27 2022-10-12 ヤマハ株式会社 オーディオ信号制御回路、音響システム、および、オーディオ信号制御方法
US11146219B2 (en) 2019-02-04 2021-10-12 Biamp Systems, LLC Power limiter configuration for audio signals
IT201900001665A1 (it) * 2019-02-05 2020-08-05 Audiofactory Srl Metodo ed apparato per il monitoraggio automatizzato di sistemi di diffusione sonora mediante l’analisi delle grandezze relative ad un sistema dinamico non-lineare per mezzo di tecniche di analisi multivariata
CN111696574B (zh) * 2019-03-14 2023-07-28 扬智电子科技(成都)有限公司 音频信号处理装置与其音频信号调整方法
WO2021030767A1 (en) * 2019-08-14 2021-02-18 Dolby Laboratories Licensing Corporation Method and system for monitoring and reporting speaker health
IT201900015144A1 (it) * 2019-08-28 2021-02-28 St Microelectronics Srl Procedimento per monitorare carichi elettrici, circuito, amplificatore e sistema audio corrispondenti
CN111654799A (zh) * 2019-12-31 2020-09-11 广州励丰文化科技股份有限公司 一种扬声器单元识别方法及装置
CN113079438A (zh) * 2020-01-06 2021-07-06 北京小米移动软件有限公司 喇叭保护方法、喇叭保护装置及存储介质
JP7409121B2 (ja) 2020-01-31 2024-01-09 ヤマハ株式会社 管理サーバー、音響チェック方法、プログラム、音響クライアントおよび音響チェックシステム
WO2021179296A1 (en) * 2020-03-13 2021-09-16 Texas Instruments Incorporated Speaker amplifier
US11470434B2 (en) 2020-06-29 2022-10-11 Texas Instruments Incorporated System and method for estimating temperature of voice coil
CN114187904A (zh) * 2020-08-25 2022-03-15 广州华凌制冷设备有限公司 相似度阈值获取方法、语音家电及计算机可读存储介质
CN112153532B (zh) * 2020-09-27 2022-07-19 上海博泰悦臻网络技术服务有限公司 车辆及应用的车机、适配外置功放的车机电路与控制方法
US11317227B2 (en) * 2020-09-30 2022-04-26 Cirrus Logic, Inc. Monitoring circuitry
CN112312277A (zh) * 2020-10-23 2021-02-02 深圳市垦鑫达科技有限公司 4g喇叭控制装置
US11356773B2 (en) 2020-10-30 2022-06-07 Samsung Electronics, Co., Ltd. Nonlinear control of a loudspeaker with a neural network
US11622194B2 (en) * 2020-12-29 2023-04-04 Nuvoton Technology Corporation Deep learning speaker compensation
CN113534054B (zh) * 2021-06-02 2023-06-30 西安电子科技大学 一种基于同质杂波内容共享的改进雷达目标检测方法
US20230379624A1 (en) * 2022-05-20 2023-11-23 Apple Inc. Speaker control
EP4293904A1 (en) * 2022-06-13 2023-12-20 L-Acoustics Amplitude limiting device and method for signal processing chain
CN116055951B (zh) * 2022-07-20 2023-10-20 荣耀终端有限公司 信号处理方法和电子设备
CN116744187B (zh) * 2022-09-30 2024-04-26 荣耀终端有限公司 扬声器控制方法及设备
WO2024080667A1 (ko) * 2022-10-11 2024-04-18 삼성전자주식회사 스피커의 공진 공간 변경을 검출하기 위한 전자 장치 및 방법

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0728473B2 (ja) * 1988-05-06 1995-03-29 ヤマハ株式会社 インピーダンス補償回路
GB9026906D0 (en) 1990-12-11 1991-01-30 B & W Loudspeakers Compensating filters
US5581621A (en) * 1993-04-19 1996-12-03 Clarion Co., Ltd. Automatic adjustment system and automatic adjustment method for audio devices
JP3447888B2 (ja) * 1996-03-28 2003-09-16 フオスター電機株式会社 スピーカパラメータの測定方法及び測定装置
WO1997038552A1 (en) * 1996-04-03 1997-10-16 British Telecommunications Public Limited Company Acoustic feedback correction
US6449368B1 (en) * 1997-03-14 2002-09-10 Dolby Laboratories Licensing Corporation Multidirectional audio decoding
JPH11146482A (ja) * 1997-11-12 1999-05-28 Alpine Electron Inc オーディオ装置
US6674864B1 (en) * 1997-12-23 2004-01-06 Ati Technologies Adaptive speaker compensation system for a multimedia computer system
WO2001003466A2 (en) 1999-07-02 2001-01-11 Koninklijke Philips Electronics N.V. Loudspeaker protection system having frequency band selective audio power control
JP3694621B2 (ja) 1999-09-24 2005-09-14 アルパイン株式会社 スピーカ制御システム
JP2001224099A (ja) * 2000-02-14 2001-08-17 Pioneer Electronic Corp オーディオシステムにおける音場補正方法
JP4017802B2 (ja) 2000-02-14 2007-12-05 パイオニア株式会社 自動音場補正システム
CA2414491A1 (en) 2000-07-11 2002-01-17 American Technology Corporation Power amplification for parametric loudspeakers
DE60211872T2 (de) * 2001-03-26 2006-10-26 Harman International Industries, Incorporated, Northridge Pulsbreitemodulationsverstärker mit digitalem signalprozessor
JP2002369299A (ja) 2001-06-04 2002-12-20 Sony Corp オーディオ再生装置及びｄｖｄプレーヤー
SE521130C2 (sv) * 2002-04-17 2003-10-07 Dirac Res Ab Digital audiokompensering
US7206415B2 (en) 2002-04-19 2007-04-17 Bose Corporation Automated sound system designing
US7391869B2 (en) * 2002-05-03 2008-06-24 Harman International Industries, Incorporated Base management systems
JP4052189B2 (ja) 2003-06-19 2008-02-27 ソニー株式会社 音響装置および音響設定方法
US8280076B2 (en) * 2003-08-04 2012-10-02 Harman International Industries, Incorporated System and method for audio system configuration
US7526093B2 (en) * 2003-08-04 2009-04-28 Harman International Industries, Incorporated System for configuring audio system
US8761419B2 (en) * 2003-08-04 2014-06-24 Harman International Industries, Incorporated System for selecting speaker locations in an audio system
US8705755B2 (en) * 2003-08-04 2014-04-22 Harman International Industries, Inc. Statistical analysis of potential audio system configurations
US8755542B2 (en) * 2003-08-04 2014-06-17 Harman International Industries, Incorporated System for selecting correction factors for an audio system
US20050069153A1 (en) * 2003-09-26 2005-03-31 Hall David S. Adjustable speaker systems and methods
EP1523221B1 (en) 2003-10-09 2017-02-15 Harman International Industries, Incorporated System and method for audio system configuration
CN100346267C (zh) * 2004-03-22 2007-10-31 联想(北京)有限公司 一种电子设备的电源管理系统及方法
US9008331B2 (en) * 2004-12-30 2015-04-14 Harman International Industries, Incorporated Equalization system to improve the quality of bass sounds within a listening area
CA2568916C (en) * 2005-07-29 2010-02-09 Harman International Industries, Incorporated Audio tuning system
DE602005019435D1 (de) * 2005-12-14 2010-04-01 Harman Becker Automotive Sys Verfahren und Vorrichtung zum Vorhersehen des Verhaltens eines Wandlers
WO2007116802A1 (ja) 2006-04-05 2007-10-18 Pioneer Corporation 出力制御装置、出力制御方法、出力制御プログラムおよび記録媒体
JP4530072B2 (ja) 2008-04-24 2010-08-25 パナソニック電工株式会社 操作端末器
JP2010010954A (ja) 2008-06-25 2010-01-14 Seiko Epson Corp 音声増幅装置、音声出力装置、プロジェクタ、電力監視方法、電力監視プログラム及び記録媒体
JP2011146482A (ja) 2010-01-13 2011-07-28 Mitsubishi Electric Corp 太陽電池モジュールの製造装置及び太陽電池モジュールの製造方法
US8194869B2 (en) 2010-03-17 2012-06-05 Harman International Industries, Incorporated Audio power management system

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CA2733684A1 (en) 2011-09-17
CN102196336B (zh) 2014-03-26
JP5416821B2 (ja) 2014-02-12
CN102196336A (zh) 2011-09-21
EP2369852A1 (en) 2011-09-28
CN103780997B (zh) 2017-04-12
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EP2797340A3 (en) 2014-12-10
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BRPI1101098B1 (pt) 2020-12-29
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US20120237045A1 (en) 2012-09-20
JP2013055676A (ja) 2013-03-21
CN103780997A (zh) 2014-05-07
JP5121958B2 (ja) 2013-01-16
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KR101197989B1 (ko) 2012-11-05
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