ATE537667T1 - Schallfeldsteuerung mit mehreren hörbereichen - Google Patents

Schallfeldsteuerung mit mehreren hörbereichen

Info

Publication number
ATE537667T1
ATE537667T1 AT09007142T AT09007142T ATE537667T1 AT E537667 T1 ATE537667 T1 AT E537667T1 AT 09007142 T AT09007142 T AT 09007142T AT 09007142 T AT09007142 T AT 09007142T AT E537667 T1 ATE537667 T1 AT E537667T1
Authority
AT
Austria
Prior art keywords
prescribed
target
positions
design
precompensation controller
Prior art date
Application number
AT09007142T
Other languages
English (en)
Inventor
Lars-Johan Braennmark
Mikael Sternad
Mathias Johansson
Original Assignee
Dirac Res Ab
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 Dirac Res Ab filed Critical Dirac Res Ab
Application granted granted Critical
Publication of ATE537667T1 publication Critical patent/ATE537667T1/de

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; 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
AT09007142T 2009-05-28 2009-05-28 Schallfeldsteuerung mit mehreren hörbereichen ATE537667T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09007142A EP2257083B1 (de) 2009-05-28 2009-05-28 Schallfeldsteuerung mit mehreren Hörbereichen

Publications (1)

Publication Number Publication Date
ATE537667T1 true ATE537667T1 (de) 2011-12-15

Family

ID=41134627

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09007142T ATE537667T1 (de) 2009-05-28 2009-05-28 Schallfeldsteuerung mit mehreren hörbereichen

Country Status (2)

Country Link
EP (1) EP2257083B1 (de)
AT (1) ATE537667T1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2595896C2 (ru) * 2012-03-22 2016-08-27 Дирак Рисерч Аб Схема контроллера предварительной коррекции аудио с использованием переменного набора поддерживающих громкоговорителей
WO2013149867A1 (en) * 2012-04-02 2013-10-10 Sonicemotion Ag Method for high quality efficient 3d sound reproduction
WO2014150598A1 (en) * 2013-03-15 2014-09-25 Thx Ltd Method and system for modifying a sound field at specified positions within a given listening space
EP2806663B1 (de) * 2013-05-24 2020-04-15 Harman Becker Automotive Systems GmbH Erzeugung von Individuellen Schallzonen innerhalb eines Hörraumes
JP6741479B2 (ja) * 2016-05-24 2020-08-19 日本放送協会 信号変換係数算出装置、信号変換装置及びプログラム
US11246000B2 (en) 2016-12-07 2022-02-08 Dirac Research Ab Audio precompensation filter optimized with respect to bright and dark zones
JP2022538017A (ja) * 2019-06-20 2022-08-31 ディラック、リサーチ、アクチボラグ オーディオシステムにおける低音管理
ES2751224A1 (es) * 2019-09-17 2020-03-30 Gomez Joaquin Rebollo Sistema y metodo de sonido espectral posicional
FR3118264B1 (fr) * 2020-12-23 2023-11-03 Psa Automobiles Sa Procédé restitution sonore permettant de générer des zones d’écoute différenciées dans un espace clos tel qu’un habitable de véhicule
FR3119723B1 (fr) * 2021-02-09 2023-08-04 Arkamys Procédé pour le réglage automatisé de paramètres de traitements numériques appliqués à des signaux avant diffusion par des haut-parleurs et dispositif pour la mise en œuvre d’un tel procédé
CN114827837B (zh) * 2022-03-19 2023-03-24 南京大学 重建误差约束下最大化声能量对比度的声场分区控制方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990000851A1 (en) 1988-07-08 1990-01-25 Adaptive Control Limited Improvements in or relating to sound reproduction systems
GB9307986D0 (en) 1993-04-17 1993-06-02 Adaptive Audio Ltd Method of reproducing sound
GB9417185D0 (en) 1994-08-25 1994-10-12 Adaptive Audio Ltd Sounds recording and reproduction systems
KR0185021B1 (ko) 1996-11-20 1999-04-15 한국전기통신공사 다채널 음향시스템의 자동 조절장치 및 그 방법
US5949894A (en) 1997-03-18 1999-09-07 Adaptive Audio Limited Adaptive audio systems and sound reproduction systems
SE521130C2 (sv) 2002-04-17 2003-10-07 Dirac Res Ab Digital audiokompensering
US7336793B2 (en) * 2003-05-08 2008-02-26 Harman International Industries, Incorporated Loudspeaker system for virtual sound synthesis
US20060067535A1 (en) * 2004-09-27 2006-03-30 Michael Culbert Method and system for automatically equalizing multiple loudspeakers
CN101053152B (zh) * 2005-07-29 2010-12-29 哈曼国际工业有限公司 自动音频调谐系统及方法

Also Published As

Publication number Publication date
EP2257083B1 (de) 2011-12-14
EP2257083A1 (de) 2010-12-01

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