EP1523221A3 - Système et procédés de configuration de systèmes audio - Google Patents

Système et procédés de configuration de systèmes audio Download PDF

Info

Publication number
EP1523221A3
EP1523221A3 EP04024188A EP04024188A EP1523221A3 EP 1523221 A3 EP1523221 A3 EP 1523221A3 EP 04024188 A EP04024188 A EP 04024188A EP 04024188 A EP04024188 A EP 04024188A EP 1523221 A3 EP1523221 A3 EP 1523221A3
Authority
EP
European Patent Office
Prior art keywords
loudspeakers
transfer functions
predicted transfer
audio system
positions
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
EP04024188A
Other languages
German (de)
English (en)
Other versions
EP1523221A2 (fr
EP1523221B1 (fr
Inventor
Allan O. Devantier
Todd S. Welti
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.)
Harman International Industries Inc
Original Assignee
Harman International Industries Inc
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
Priority claimed from US10/684,208 external-priority patent/US7526093B2/en
Priority claimed from US10/684,043 external-priority patent/US8761419B2/en
Priority claimed from US10/684,222 external-priority patent/US8705755B2/en
Priority claimed from US10/684,152 external-priority patent/US8755542B2/en
Application filed by Harman International Industries Inc filed Critical Harman International Industries Inc
Publication of EP1523221A2 publication Critical patent/EP1523221A2/fr
Publication of EP1523221A3 publication Critical patent/EP1523221A3/fr
Application granted granted Critical
Publication of EP1523221B1 publication Critical patent/EP1523221B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04S7/307—Frequency adjustment, e.g. tone control
    • 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
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
EP04024188.7A 2003-10-09 2004-10-11 Système et procédés de configuration de systèmes audio Expired - Lifetime EP1523221B1 (fr)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US684043 1991-04-11
US50979903P 2003-10-09 2003-10-09
US509799P 2003-10-09
US10/684,208 US7526093B2 (en) 2003-08-04 2003-10-10 System for configuring audio system
US10/684,043 US8761419B2 (en) 2003-08-04 2003-10-10 System for selecting speaker locations in an audio system
US10/684,222 US8705755B2 (en) 2003-08-04 2003-10-10 Statistical analysis of potential audio system configurations
US684222 2003-10-10
US684152 2003-10-10
US10/684,152 US8755542B2 (en) 2003-08-04 2003-10-10 System for selecting correction factors for an audio system
US684208 2003-10-10

Publications (3)

Publication Number Publication Date
EP1523221A2 EP1523221A2 (fr) 2005-04-13
EP1523221A3 true EP1523221A3 (fr) 2010-10-20
EP1523221B1 EP1523221B1 (fr) 2017-02-15

Family

ID=34317769

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04024188.7A Expired - Lifetime EP1523221B1 (fr) 2003-10-09 2004-10-11 Système et procédés de configuration de systèmes audio

Country Status (2)

Country Link
EP (1) EP1523221B1 (fr)
JP (2) JP4596877B2 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8755542B2 (en) 2003-08-04 2014-06-17 Harman International Industries, Incorporated System for selecting correction factors for an audio system
US8705755B2 (en) 2003-08-04 2014-04-22 Harman International Industries, Inc. Statistical analysis of potential audio system configurations
US8280076B2 (en) 2003-08-04 2012-10-02 Harman International Industries, Incorporated System and method for audio system configuration
US8144883B2 (en) * 2004-05-06 2012-03-27 Bang & Olufsen A/S Method and system for adapting a loudspeaker to a listening position in a room
JP4685106B2 (ja) * 2005-07-29 2011-05-18 ハーマン インターナショナル インダストリーズ インコーポレイテッド オーディオ調整システム
US8094826B2 (en) 2006-01-03 2012-01-10 Sl Audio A/S Method and system for equalizing a loudspeaker in a room
JP4975376B2 (ja) * 2006-05-31 2012-07-11 パナソニック株式会社 音響再生システム
JP4576536B2 (ja) * 2006-06-26 2010-11-10 国立大学法人 筑波大学 収束求解アルゴリズムに対する性能比較表示装置及び性能表示比較システム
GB2442983A (en) * 2006-10-16 2008-04-23 Martin Audio Ltd A computer-based method of configuring loudspeaker arrays
EP1986466B1 (fr) * 2007-04-25 2018-08-08 Harman Becker Automotive Systems GmbH Procédé et appareil pour le réglage du son
JP5394905B2 (ja) * 2009-01-14 2014-01-22 ローム株式会社 自動レベル制御回路およびそれを用いたオーディオ用デジタル信号プロセッサならびに可変利得増幅器の利得制御方法
CN102197662B (zh) 2009-05-18 2014-04-23 哈曼国际工业有限公司 效率优化的音频系统
JP5451188B2 (ja) * 2009-06-02 2014-03-26 キヤノン株式会社 定在波検出装置およびその制御方法
US20110116642A1 (en) * 2009-11-16 2011-05-19 Harman International Industries, Incorporated Audio System with Portable Audio Enhancement Device
US8194869B2 (en) 2010-03-17 2012-06-05 Harman International Industries, Incorporated Audio power management system
WO2012145828A1 (fr) * 2011-04-28 2012-11-01 Novero Canada Inc. Système de haut-parleurs stéréo à enceintes de haut-parleurs asymétriques
CN104186001B (zh) 2012-03-22 2018-03-27 迪拉克研究公司 使用支持扬声器的可变集合的音频预补偿控制器设计
JP6452377B2 (ja) * 2014-10-17 2019-01-16 学校法人 中央大学 スピーカ配置選択装置、スピーカ配置選択方法及び音場制御システム
CN110139203A (zh) * 2019-04-15 2019-08-16 武汉格罗夫氢能汽车有限公司 一种汽车音响效果的评价方法
WO2022154802A1 (fr) * 2021-01-15 2022-07-21 Harman International Industries, Incorporated Système sonore à étalonnage automatique basse fréquence
US11658631B1 (en) * 2022-01-05 2023-05-23 Harman International Industries, Incorporated System and method for automatically tuning an audio system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000261900A (ja) * 1999-03-09 2000-09-22 Sony Corp 音場補正方法および音響装置。
EP1349427A2 (fr) * 2002-03-25 2003-10-01 Bose Corporation Dispositif de commande automatique l'égalisation des signaux audiophoniques

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5911046U (ja) * 1982-07-13 1984-01-24 クラリオン株式会社 車載用音場補正装置用検出マイクロホン装置
JPH06311591A (ja) * 1993-04-19 1994-11-04 Clarion Co Ltd オーディオ装置の自動調整システム
JP2778418B2 (ja) * 1993-07-29 1998-07-23 ヤマハ株式会社 音響特性補正装置
JP2870359B2 (ja) * 1993-05-11 1999-03-17 ヤマハ株式会社 音響特性補正装置
JP2001346299A (ja) * 2000-05-31 2001-12-14 Sony Corp 音場補正方法及びオーディオ装置
JP2002330499A (ja) * 2001-04-27 2002-11-15 Pioneer Electronic Corp 自動音場補正装置及びそのためのコンピュータプログラム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000261900A (ja) * 1999-03-09 2000-09-22 Sony Corp 音場補正方法および音響装置。
EP1349427A2 (fr) * 2002-03-25 2003-10-01 Bose Corporation Dispositif de commande automatique l'égalisation des signaux audiophoniques

Also Published As

Publication number Publication date
JP2005151539A (ja) 2005-06-09
EP1523221A2 (fr) 2005-04-13
EP1523221B1 (fr) 2017-02-15
JP2010166584A (ja) 2010-07-29
JP4596877B2 (ja) 2010-12-15

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