CN115769599A - 信号处理装置和方法及程序 - Google Patents

信号处理装置和方法及程序 Download PDF

Info

Publication number
CN115769599A
CN115769599A CN202180048003.0A CN202180048003A CN115769599A CN 115769599 A CN115769599 A CN 115769599A CN 202180048003 A CN202180048003 A CN 202180048003A CN 115769599 A CN115769599 A CN 115769599A
Authority
CN
China
Prior art keywords
displacement
signal
unit
audio signal
speaker
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.)
Pending
Application number
CN202180048003.0A
Other languages
English (en)
Chinese (zh)
Inventor
米田道昭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Group Corp
Original Assignee
Sony Group Corp
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 Sony Group Corp filed Critical Sony Group Corp
Publication of CN115769599A publication Critical patent/CN115769599A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H04R3/08—Circuits for transducers, loudspeakers or microphones for correcting frequency response of electromagnetic transducers
    • 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
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • H04R29/003—Monitoring arrangements; Testing arrangements for loudspeakers of the moving-coil type

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
CN202180048003.0A 2020-07-14 2021-06-30 信号处理装置和方法及程序 Pending CN115769599A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020120706 2020-07-14
JP2020-120706 2020-07-14
PCT/JP2021/024669 WO2022014325A1 (ja) 2020-07-14 2021-06-30 信号処理装置および方法、並びにプログラム

Publications (1)

Publication Number Publication Date
CN115769599A true CN115769599A (zh) 2023-03-07

Family

ID=79555444

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180048003.0A Pending CN115769599A (zh) 2020-07-14 2021-06-30 信号处理装置和方法及程序

Country Status (5)

Country Link
US (1) US12342140B2 (enExample)
JP (1) JP7683606B2 (enExample)
CN (1) CN115769599A (enExample)
DE (1) DE112021003767T5 (enExample)
WO (1) WO2022014325A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116896706A (zh) * 2023-07-28 2023-10-17 歌尔科技有限公司 信号处理方法、装置、设备及计算机可读存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600718A (en) * 1995-02-24 1997-02-04 Ericsson Inc. Apparatus and method for adaptively precompensating for loudspeaker distortions
US20040052313A1 (en) * 2002-09-13 2004-03-18 Karen Hovakimyan Apparatus and method for improving an output signal from a nonlinear device through dynamic signal pre-distortion based upon lagrange interpolation
CN102158774A (zh) * 2010-01-25 2011-08-17 Nxp股份有限公司 扬声器输出控制
US20150124982A1 (en) * 2013-11-06 2015-05-07 Analog Devices A/S Method of estimating diaphragm excursion of a loudspeaker
US20160127833A1 (en) * 2014-10-30 2016-05-05 Trigence Semiconductor, Inc. Speaker control device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55141892A (en) * 1979-04-20 1980-11-06 Matsushita Electric Ind Co Ltd Acoustic unit
JPH0290894A (ja) * 1988-09-28 1990-03-30 Sony Corp スピーカ回路
DE4111884A1 (de) 1991-04-09 1992-10-15 Klippel Wolfgang Schaltungsanordnung zur korrektur des linearen und nichtlinearen uebertragungsverhaltens elektroakustischer wandler
US5680450A (en) * 1995-02-24 1997-10-21 Ericsson Inc. Apparatus and method for canceling acoustic echoes including non-linear distortions in loudspeaker telephones
JP5424396B2 (ja) 2009-11-19 2014-02-26 昭彦 米谷 ドップラ歪補償機能を有する増幅装置
JP2012029000A (ja) * 2010-07-22 2012-02-09 Nagoya Institute Of Technology ドップラ歪補償器およびそれを有する増幅装置
JP1556673S (enExample) 2015-08-17 2016-08-22
CN108282725B (zh) 2018-02-14 2024-01-16 钰太芯微电子科技（上海）有限公司 一种集成背腔压力感知的扩音系统及音频播放器
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
JP2024141892A (ja) 2023-03-29 2024-10-10 日本ゼオン株式会社 熱伝導シート

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600718A (en) * 1995-02-24 1997-02-04 Ericsson Inc. Apparatus and method for adaptively precompensating for loudspeaker distortions
US20040052313A1 (en) * 2002-09-13 2004-03-18 Karen Hovakimyan Apparatus and method for improving an output signal from a nonlinear device through dynamic signal pre-distortion based upon lagrange interpolation
CN102158774A (zh) * 2010-01-25 2011-08-17 Nxp股份有限公司 扬声器输出控制
US20150124982A1 (en) * 2013-11-06 2015-05-07 Analog Devices A/S Method of estimating diaphragm excursion of a loudspeaker
US20160127833A1 (en) * 2014-10-30 2016-05-05 Trigence Semiconductor, Inc. Speaker control device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116896706A (zh) * 2023-07-28 2023-10-17 歌尔科技有限公司 信号处理方法、装置、设备及计算机可读存储介质

Also Published As

Publication number Publication date
WO2022014325A1 (ja) 2022-01-20
US12342140B2 (en) 2025-06-24
DE112021003767T5 (de) 2023-04-27
JP7683606B2 (ja) 2025-05-27
US20230269535A1 (en) 2023-08-24
JPWO2022014325A1 (enExample) 2022-01-20

Similar Documents

Publication Publication Date Title
US10015593B2 (en) Digital signal processor for audio extensions and correction of nonlinear distortions in loudspeakers
RU2440692C2 (ru) Система и способ для компенсации безынерционного нелинейного искажения в аудиопреобразователе
US8712065B2 (en) Transducer displacement protection
JP5139321B2 (ja) シミュレーションベースのフィードバックを有するディジタルｐｗｍアンプ
JP6182869B2 (ja) 音声再生装置
US20100318205A1 (en) Signal processing apparatus and signal processing method
JP6038135B2 (ja) 信号処理装置
WO2018116861A1 (ja) 音響処理装置および方法、並びにプログラム
JP2017055406A (ja) ラウドネスに基づくオーディ信号補償
JP2007143157A (ja) 超指向性スピーカーシステム及び信号処理方法
JP5459556B2 (ja) 音響特性調整装置、音響特性調整方法およびコンピュータプログラム
WO2013183103A1 (ja) 周波数特性変形装置
JP3785629B2 (ja) 信号補正装置、信号補正方法、信号補正装置の係数調整装置および係数調整方法
JP7683606B2 (ja) 信号処理装置および方法、並びにプログラム
JPH11341589A (ja) デジタル・シグナル・プロセッシング音響スピーカシステム
JP2011182177A (ja) オーディオ再生装置
JP7487773B2 (ja) スピーカキャリブレーション方法、装置及びプログラム
JP6102268B2 (ja) 音声再生装置
JP4034853B2 (ja) 歪み除去装置、マルチプロセッサ及びアンプ
US10771895B2 (en) Audio signal processing device
KR101882140B1 (ko) 초지향성 및 무지향성 동시 신호출력이 가능한 복합스피커시스템
JP2014090285A (ja) 音声再生装置
JP3579640B2 (ja) 音響特性制御装置
JP6558047B2 (ja) 信号処理装置及び信号処理方法
JP2006098717A (ja) デジタル信号処理装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination