DE112021003767T5 - Signalverarbeitungsvorrichtung und -Verfahren und Programm - Google Patents

Signalverarbeitungsvorrichtung und -Verfahren und Programm Download PDF

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Publication number
DE112021003767T5
DE112021003767T5 DE112021003767.6T DE112021003767T DE112021003767T5 DE 112021003767 T5 DE112021003767 T5 DE 112021003767T5 DE 112021003767 T DE112021003767 T DE 112021003767T DE 112021003767 T5 DE112021003767 T5 DE 112021003767T5
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DE
Germany
Prior art keywords
signal
audio signal
unit
displacement
correction
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
DE112021003767.6T
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German (de)
English (en)
Inventor
Michiaki Yoneda
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 DE112021003767T5 publication Critical patent/DE112021003767T5/de
Pending legal-status Critical Current

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    • 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

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  • 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)
DE112021003767.6T 2020-07-14 2021-06-30 Signalverarbeitungsvorrichtung und -Verfahren und Programm Pending DE112021003767T5 (de)

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 (1)

Publication Number Publication Date
DE112021003767T5 true DE112021003767T5 (de) 2023-04-27

Family

ID=79555444

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021003767.6T Pending DE112021003767T5 (de) 2020-07-14 2021-06-30 Signalverarbeitungsvorrichtung und -Verfahren und Programm

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5438625A (en) 1991-04-09 1995-08-01 Jbl, Incorporated Arrangement to correct the linear and nonlinear transfer behavior or electro-acoustical transducers
JP1556673S (https=) 2015-08-17 2016-08-22

Family Cites Families (13)

* 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
US5600718A (en) * 1995-02-24 1997-02-04 Ericsson Inc. Apparatus and method for adaptively precompensating for loudspeaker distortions
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
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5438625A (en) 1991-04-09 1995-08-01 Jbl, Incorporated Arrangement to correct the linear and nonlinear transfer behavior or electro-acoustical transducers
JP1556673S (https=) 2015-08-17 2016-08-22

Also Published As

Publication number Publication date
WO2022014325A1 (ja) 2022-01-20
JPWO2022014325A1 (https=) 2022-01-20
CN115769599B (zh) 2026-01-06
CN115769599A (zh) 2023-03-07
US12342140B2 (en) 2025-06-24
JP7683606B2 (ja) 2025-05-27
US20230269535A1 (en) 2023-08-24

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