JP2016510966A5 - - Google Patents

Download PDF

Info

Publication number
JP2016510966A5
JP2016510966A5 JP2016500759A JP2016500759A JP2016510966A5 JP 2016510966 A5 JP2016510966 A5 JP 2016510966A5 JP 2016500759 A JP2016500759 A JP 2016500759A JP 2016500759 A JP2016500759 A JP 2016500759A JP 2016510966 A5 JP2016510966 A5 JP 2016510966A5
Authority
JP
Japan
Prior art keywords
signal
audio
test
current
feedback
Prior art date
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.)
Granted
Application number
JP2016500759A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016510966A (ja
JP6067921B2 (ja
Filing date
Publication date
Priority claimed from US13/797,590 external-priority patent/US9301071B2/en
Application filed filed Critical
Publication of JP2016510966A publication Critical patent/JP2016510966A/ja
Publication of JP2016510966A5 publication Critical patent/JP2016510966A5/ja
Application granted granted Critical
Publication of JP6067921B2 publication Critical patent/JP6067921B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2016500759A 2013-03-12 2014-03-06 音声システムにおける音声歪の低減 Active JP6067921B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/797,590 2013-03-12
US13/797,590 US9301071B2 (en) 2013-03-12 2013-03-12 Reducing audio distortion in an audio system
PCT/US2014/021425 WO2014164233A1 (en) 2013-03-12 2014-03-06 Reducing audio distortion in an audio system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016247761A Division JP6449219B2 (ja) 2013-03-12 2016-12-21 音声システムにおける音声歪の低減

Publications (3)

Publication Number Publication Date
JP2016510966A JP2016510966A (ja) 2016-04-11
JP2016510966A5 true JP2016510966A5 (enExample) 2016-12-01
JP6067921B2 JP6067921B2 (ja) 2017-01-25

Family

ID=51527119

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2016500759A Active JP6067921B2 (ja) 2013-03-12 2014-03-06 音声システムにおける音声歪の低減
JP2016247761A Active JP6449219B2 (ja) 2013-03-12 2016-12-21 音声システムにおける音声歪の低減

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2016247761A Active JP6449219B2 (ja) 2013-03-12 2016-12-21 音声システムにおける音声歪の低減

Country Status (6)

Country Link
US (2) US9301071B2 (enExample)
EP (1) EP2974370B1 (enExample)
JP (2) JP6067921B2 (enExample)
KR (1) KR20150127619A (enExample)
CN (1) CN105191346B (enExample)
WO (1) WO2014164233A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9386387B2 (en) * 2013-05-23 2016-07-05 Listen, Inc. Audio measurement amplifier
EP3099047A1 (en) * 2015-05-28 2016-11-30 Nxp B.V. Echo controller
EP3171515B1 (en) 2015-11-17 2020-01-08 Nxp B.V. Speaker driver
US9743170B2 (en) * 2015-12-18 2017-08-22 Bose Corporation Acoustic noise reduction audio system having tap control
US9930440B2 (en) 2015-12-18 2018-03-27 Bose Corporation Acoustic noise reduction audio system having tap control
US10091573B2 (en) 2015-12-18 2018-10-02 Bose Corporation Method of controlling an acoustic noise reduction audio system by user taps
US10110987B2 (en) 2015-12-18 2018-10-23 Bose Corporation Method of controlling an acoustic noise reduction audio system by user taps
US9766481B1 (en) * 2016-08-08 2017-09-19 Google Inc. Closed loop audio processing for bone conduction transducer
CN106303883A (zh) * 2016-08-23 2017-01-04 歌尔股份有限公司 一种检测扬声器音圈振动位移的方法、装置及扬声器单体
US10341767B2 (en) * 2016-12-06 2019-07-02 Cirrus Logic, Inc. Speaker protection excursion oversight
CN108235173A (zh) * 2018-02-11 2018-06-29 钰太芯微电子科技(上海)有限公司 一种麦克风电路及具有降噪功能的耳机
US10354641B1 (en) 2018-02-13 2019-07-16 Bose Corporation Acoustic noise reduction audio system having tap control
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
US10602288B1 (en) * 2019-05-03 2020-03-24 Harman International Industries, Incorporated System and method for compensating for non-linear behavior for an acoustic transducer
US10667040B1 (en) * 2019-05-03 2020-05-26 Harman International Industries, Incorporated System and method for compensating for non-linear behavior for an acoustic transducer based on magnetic flux
US10805751B1 (en) * 2019-09-08 2020-10-13 xMEMS Labs, Inc. Sound producing device
US10771893B1 (en) * 2019-10-10 2020-09-08 xMEMS Labs, Inc. Sound producing apparatus
GB2595234B (en) * 2020-05-18 2022-06-01 Waves Audio Ltd Control of an electrostatic acoustic device
EP4492818A3 (en) 2020-10-23 2025-04-02 Oticon Medical A/S Distortion compensation for bone anchored hearing device
US11457311B1 (en) 2021-06-22 2022-09-27 Bose Corporation System and method for determining voice coil offset or temperature

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2758532B2 (ja) 1992-06-05 1998-05-28 三菱電機株式会社 音響装置
US5600718A (en) 1995-02-24 1997-02-04 Ericsson Inc. Apparatus and method for adaptively precompensating for loudspeaker distortions
US7039201B1 (en) 2000-10-31 2006-05-02 Leetronics Corporation Audio signal phase detection system and method
US20050031140A1 (en) * 2003-08-07 2005-02-10 Tymphany Corporation Position detection of an actuator using a capacitance measurement
US20050031139A1 (en) 2003-08-07 2005-02-10 Tymphany Corporation Position detection of an actuator using impedance
JP2005323204A (ja) * 2004-05-10 2005-11-17 Atsuhito Hanamoto モーショナルフィードバック装置
CN101044785A (zh) * 2004-10-21 2007-09-26 皇家飞利浦电子股份有限公司 扬声器反馈
JP2006279508A (ja) * 2005-03-29 2006-10-12 Sony Corp オーディオ信号増幅装置及び歪補正方法
JP4448811B2 (ja) * 2005-09-28 2010-04-14 日本電産ピジョン株式会社 スピーカー
US8401207B2 (en) * 2009-03-31 2013-03-19 Harman International Industries, Incorporated Motional feedback system
US8411877B2 (en) 2009-10-13 2013-04-02 Conexant Systems, Inc. Tuning and DAC selection of high-pass filters for audio codecs
US8731496B2 (en) 2009-12-18 2014-05-20 Quantance, Inc. Power amplifier power controller
CN103813236A (zh) * 2012-11-07 2014-05-21 飞兆半导体公司 扬声器保护的相关方法及装置
EP2890160B1 (en) 2013-12-24 2019-08-14 Nxp B.V. Loudspeaker controller

Similar Documents

Publication Publication Date Title
JP2016510966A5 (enExample)
JP6067921B2 (ja) 音声システムにおける音声歪の低減
WO2012109161A3 (en) Apparatus and methods for envelope tracking calibration
CY1120453T1 (el) Μεθοδος και διαταξη για την εξοδο ηχητικου σηματος και μεθοδος προσαρμογης της εντασης του ηχητικου σηματος
WO2012093343A3 (en) Seal-quality estimation for a seal for an ear canal
CN103139674A (zh) 麦克风及用于校准麦克风的方法
PL1797639T3 (pl) Generowanie tablicy redukcji nieliniowości w oparciu o dowolną falę
WO2011142637A3 (ko) 그라핀 맴브레인을 이용한 mems 마이크로폰과 그 제조방법
MX2017003515A (es) Altavoz.
RU2015144486A (ru) Способ и устройство для аудиообработки
TW201340731A (zh) 揚聲器的音源信號量測方法及具有揚聲器的電子裝置
KR20180084550A (ko) 전자 장치 및 전자 장치의 제어 방법
WO2011090623A3 (en) Driver circuit for high voltage defferential signaling
TW201526669A (zh) 揚聲器的驅動訊號的產生裝置及方法
CN103763659A (zh) 扬声器的驱动讯号的产生装置及方法
JP2012173293A5 (enExample)
KR20150064557A (ko) 스피커의 임피던스를 자동 검출하는 증폭기 및 증폭기의 제어 방법
WO2010116326A3 (en) Sensitivity adapting transducer
CN104349249A (zh) 音频播放装置及爆音消除方法
CN103997702B (zh) 超声波扬声器系统
CN203910496U (zh) 一种变压器噪声抑制装置
CN109842838A (zh) 用于调节麦克风的偏压的电路
CN203631035U (zh) 一种水波干涉实验震源
TW201513579A (zh) 脈寬調節電壓頻率選擇系統
CN202693637U (zh) 用于高压仪表便携式现场检验装置的电压发生源