EP1523221A3 - Vorrichtung und Verfahren zur Konfiguration von Audiosystemen - Google Patents

Vorrichtung und Verfahren zur Konfiguration von Audiosystemen 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
English (en)
French (fr)
Other versions
EP1523221B1 (de
EP1523221A2 (de
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 US10/684,152 external-priority patent/US8755542B2/en
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
Application filed by Harman International Industries Inc filed Critical Harman International Industries Inc
Publication of EP1523221A2 publication Critical patent/EP1523221A2/de
Publication of EP1523221A3 publication Critical patent/EP1523221A3/de
Application granted granted Critical
Publication of EP1523221B1 publication Critical patent/EP1523221B1/de
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; DEAF-AID SETS; 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)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
EP04024188.7A 2003-10-09 2004-10-11 Vorrichtung und Verfahren zur Konfiguration von Audiosystemen Expired - Lifetime EP1523221B1 (de)

Applications Claiming Priority (10)

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

Publications (3)

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

Family

ID=34317769

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04024188.7A Expired - Lifetime EP1523221B1 (de) 2003-10-09 2004-10-11 Vorrichtung und Verfahren zur Konfiguration von Audiosystemen

Country Status (2)

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

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
CA2568916C (en) * 2005-07-29 2010-02-09 Harman International Industries, Incorporated Audio tuning system
WO2007076863A1 (en) * 2006-01-03 2007-07-12 Slh 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 (de) * 2007-04-25 2018-08-08 Harman Becker Automotive Systems GmbH Verfahren und Vorrichtung zur Klangabstimmung
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
JP5421376B2 (ja) * 2009-05-18 2014-02-19 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 効率が最適化されたオーディオシステム
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 (en) * 2011-04-28 2012-11-01 Novero Canada Inc. Stereo loudspeaker system with asymmetric speaker enclosures
BR112014018342B1 (pt) * 2012-03-22 2021-03-16 Dirac Research Ab Método e sistema para determinar um controlador de précompensação de áudio para um sistema gerador de som associado, memória legível por computador, controlador de pré- compensação de áudio e sistema de áudio
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 (en) * 2021-01-15 2022-07-21 Harman International Industries, Incorporated Low frequency automatically calibrating sound system
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 (de) * 2002-03-25 2003-10-01 Bose Corporation System zur automatisches Klanganpassung

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
JP2870359B2 (ja) * 1993-05-11 1999-03-17 ヤマハ株式会社 音響特性補正装置
JP2778418B2 (ja) * 1993-07-29 1998-07-23 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 (de) * 2002-03-25 2003-10-01 Bose Corporation System zur automatisches Klanganpassung

Also Published As

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

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