CN115769599B - 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

Info

Publication number
CN115769599B
CN115769599B CN202180048003.0A CN202180048003A CN115769599B CN 115769599 B CN115769599 B CN 115769599B CN 202180048003 A CN202180048003 A CN 202180048003A CN 115769599 B CN115769599 B CN 115769599B
Authority
CN
China
Prior art keywords
displacement
audio signal
signal
unit
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.)
Active
Application number
CN202180048003.0A
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English (en)
Chinese (zh)
Other versions
CN115769599A (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
Application granted granted Critical
Publication of CN115769599B publication Critical patent/CN115769599B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/04—Circuits for transducers for correcting frequency response
    • H04R3/08—Circuits for transducers for correcting frequency response of electromagnetic transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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 Active CN115769599B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-120706 2020-07-14
JP2020120706 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 (2)

Publication Number Publication Date
CN115769599A CN115769599A (zh) 2023-03-07
CN115769599B true CN115769599B (zh) 2026-01-06

Family

ID=79555444

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180048003.0A Active CN115769599B (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 (https=)
JP (1) JP7683606B2 (https=)
CN (1) CN115769599B (https=)
DE (1) DE112021003767T5 (https=)
WO (1) WO2022014325A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116896706B (zh) * 2023-07-28 2025-09-16 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 (1)

* 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

Family Cites Families (14)

* 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
US6801582B2 (en) * 2002-09-13 2004-10-05 Allied Telesyn, Inc. Apparatus and method for improving an output signal from a nonlinear device through dynamic signal pre-distortion based upon Lagrange interpolation
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
EP2348750B1 (en) * 2010-01-25 2012-09-12 Nxp B.V. Control of a loudspeaker output
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
US9980068B2 (en) * 2013-11-06 2018-05-22 Analog Devices Global Method of estimating diaphragm excursion of a loudspeaker
US9628928B2 (en) * 2014-10-30 2017-04-18 Trigence Semiconductor, Inc. Speaker control device
JP1556673S (https=) 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 (1)

* 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

Also Published As

Publication number Publication date
WO2022014325A1 (ja) 2022-01-20
JPWO2022014325A1 (https=) 2022-01-20
DE112021003767T5 (de) 2023-04-27
CN115769599A (zh) 2023-03-07
US12342140B2 (en) 2025-06-24
JP7683606B2 (ja) 2025-05-27
US20230269535A1 (en) 2023-08-24

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