EP1933596A4 - Mehrkanal-audiosignal-korrektureinrichtung - Google Patents

Mehrkanal-audiosignal-korrektureinrichtung

Info

Publication number
EP1933596A4
EP1933596A4 EP06782960A EP06782960A EP1933596A4 EP 1933596 A4 EP1933596 A4 EP 1933596A4 EP 06782960 A EP06782960 A EP 06782960A EP 06782960 A EP06782960 A EP 06782960A EP 1933596 A4 EP1933596 A4 EP 1933596A4
Authority
EP
European Patent Office
Prior art keywords
channel audio
speaker module
audio signal
correction device
delay time
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.)
Withdrawn
Application number
EP06782960A
Other languages
English (en)
French (fr)
Japanese (ja)
Other versions
EP1933596A1 (de
Inventor
Ryota Honma
Koji Kudo
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of EP1933596A1 publication Critical patent/EP1933596A1/de
Publication of EP1933596A4 publication Critical patent/EP1933596A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/027—Spatial or constructional arrangements of microphones, e.g. in dummy heads

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
EP06782960A 2005-09-01 2006-08-24 Mehrkanal-audiosignal-korrektureinrichtung Withdrawn EP1933596A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005253679A JP2007068021A (ja) 2005-09-01 2005-09-01 マルチチャンネルオーディオ信号の補正装置
PCT/JP2006/316556 WO2007029507A1 (ja) 2005-09-01 2006-08-24 マルチチャンネルオーディオ信号の補正装置

Publications (2)

Publication Number Publication Date
EP1933596A1 EP1933596A1 (de) 2008-06-18
EP1933596A4 true EP1933596A4 (de) 2008-09-10

Family

ID=37835631

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06782960A Withdrawn EP1933596A4 (de) 2005-09-01 2006-08-24 Mehrkanal-audiosignal-korrektureinrichtung

Country Status (4)

Country Link
EP (1) EP1933596A4 (de)
JP (1) JP2007068021A (de)
CN (1) CN101263743A (de)
WO (1) WO2007029507A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2915041A1 (fr) * 2007-04-13 2008-10-17 Canon Kk Procede d'attribution d'une pluralite de canaux audio a une pluralite de haut-parleurs, produit programme d'ordinateur, moyen de stockage et noeud gestionnaire correspondants.
JP4983485B2 (ja) * 2007-08-31 2012-07-25 ソニー株式会社 オーディオ信号受信装置、オーディオ信号送信装置、オーディオ信号伝送システム、オーディオ信号伝送方法およびプログラム
WO2009131658A2 (en) * 2008-04-21 2009-10-29 Snap Networks, Inc. An electrical system for a speaker and its control
EP2375779A3 (de) * 2010-03-31 2012-01-18 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Vorrichtung und Verfahren zum Messen einer Vielzahl von Lautsprechern und Mikrofonanordnung
CN104604258B (zh) * 2012-08-31 2017-04-26 杜比实验室特许公司 用于呈现器与可独立寻址的驱动器的阵列之间的通信的双向互连
CN102932730B (zh) * 2012-11-08 2014-09-17 武汉大学 一种正四面体结构的扬声器组声场效果增强方法及系统
CN105407443B (zh) * 2015-10-29 2018-02-13 小米科技有限责任公司 录音方法及装置
US9924291B2 (en) * 2016-02-16 2018-03-20 Sony Corporation Distributed wireless speaker system
CN106488363B (zh) * 2016-09-29 2020-09-22 Tcl通力电子（惠州）有限公司 音频输出系统的声道分配方法及装置
CN108391221A (zh) * 2018-05-04 2018-08-10 郑治龙 一种声场还原解码器系统
JP7552089B2 (ja) * 2020-06-18 2024-09-18 ヤマハ株式会社 音響特性の補正方法および音響特性補正装置
CN118541992A (zh) * 2022-01-04 2024-08-23 哈曼国际工业有限公司 多声道扬声器系统及其方法
CN115923699B (zh) * 2022-12-30 2023-08-11 镁佳(北京)科技有限公司 一种车辆音效调整方法、装置、存储介质及电子设备
EP4654614A1 (de) * 2024-05-22 2025-11-26 Harman Becker Automotive Systems GmbH Automatische erkennung des lautsprechertyps
EP4654615A1 (de) * 2024-05-22 2025-11-26 Harman Becker Automotive Systems GmbH System und verfahren zur erzeugung eines lautsprecherpositionsprofils zur schallverwaltung eines akustischen systems

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08179786A (ja) * 1994-12-20 1996-07-12 Onkyo Corp 車載用ステレオ再生装置
JPH10248098A (ja) * 1997-03-04 1998-09-14 Sony Corp 音響処理装置
JP2000354300A (ja) * 1999-06-11 2000-12-19 Accuphase Laboratory Inc マルチチャンネルオーディオ再生装置
JP2001025085A (ja) * 1999-07-08 2001-01-26 Toshiba Corp チャネル配置装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3788889B2 (ja) * 1999-09-06 2006-06-21 株式会社東芝 音響再生装置及びスピーカ装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08179786A (ja) * 1994-12-20 1996-07-12 Onkyo Corp 車載用ステレオ再生装置
JPH10248098A (ja) * 1997-03-04 1998-09-14 Sony Corp 音響処理装置
JP2000354300A (ja) * 1999-06-11 2000-12-19 Accuphase Laboratory Inc マルチチャンネルオーディオ再生装置
JP2001025085A (ja) * 1999-07-08 2001-01-26 Toshiba Corp チャネル配置装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007029507A1 *

Also Published As

Publication number Publication date
JP2007068021A (ja) 2007-03-15
EP1933596A1 (de) 2008-06-18
CN101263743A (zh) 2008-09-10
WO2007029507A1 (ja) 2007-03-15

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Effective date: 20081017

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Owner name: PANASONIC CORPORATION

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Effective date: 20090228