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; 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

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 (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20150131824A1 (en) * 2012-04-02 2015-05-14 Sonicemotion Ag Method for high quality efficient 3d sound reproduction
CA2905330A1 (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
WO2018106163A1 (en) 2016-12-07 2018-06-14 Dirac Research Ab Audio precompensation filter optimized with respect to bright and dark zones
US10932079B2 (en) * 2019-02-04 2021-02-23 Harman International Industries, Incorporated Acoustical listening area mapping and frequency correction
CN110851109B (zh) * 2019-05-15 2025-05-13 音王电声股份有限公司 一种基于房间脉冲响应测量的音质处理器
JP7628511B2 (ja) * 2019-06-20 2025-02-10 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
EP3985998B1 (de) 2020-10-19 2024-08-14 Alps Alpine Co., Ltd. Verfahren zur konfiguration eines digitalen audiofilters, digitaler audiofilter und tonsystem
EP4002889A1 (de) * 2020-11-20 2022-05-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur bestimmung eines schallfeldes
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
CN116564265B (zh) * 2023-05-22 2026-04-07 哈尔滨工程大学 基于参量次级声源的水下结构噪声控制方法
CN117651238B (zh) * 2024-01-30 2024-05-31 科大讯飞(苏州)科技有限公司 音频播放方法、音频补偿系数的确定方法和汽车

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3981489A (en) 1988-07-08 1990-02-05 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
SE0201145L (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
KR100897971B1 (ko) * 2005-07-29 2009-05-18 하르만 인터내셔날 인더스트리즈, 인코포레이티드 오디오 튜닝 시스템

Also Published As

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

Similar Documents

Publication Publication Date Title
AU2022202513B2 (en) Generating binaural audio in response to multi-channel audio using at least one feedback delay network
JP6818841B2 (ja) 少なくとも一つのフィードバック遅延ネットワークを使ったマルチチャネル・オーディオに応答したバイノーラル・オーディオの生成
CN111128210B (zh) 具有声学回声消除的音频信号处理的方法和系统
CN106535076B (zh) 一种立体声音响系统的空间校准方法及其移动终端设备
CN103988426A (zh) 音频处理及增强系统
DK2182739T3 (da) Adaptivt mikrofonsystem til et høreapparat og tilhørende funktionsmetode
JP2016015722A5 (de)
Zhang et al. Performance analysis of decentralized multi-channel feedback systems for active noise control in free space
WO2015062658A1 (en) System and method for evaluating an acoustic transfer function
EP2878137A1 (de) Tragbare elektronische vorrichtung mit audiowiedergabevorrichtung und audiowiedergabeverfahren
WO2022154802A1 (en) Low frequency automatically calibrating sound system
EP2963950B1 (de) Kompensation for modale Raumantwort
Brännmark et al. Controlling the impulse responses and the spatial variability in digital loudspeaker-room correction
RU2831385C2 (ru) Генерирование бинаурального звукового сигнала в ответ на многоканальный звуковой сигнал с использованием по меньшей мере одной схемы задержки с обратной связью
KR102584611B1 (ko) 소음 저감 시스템
Hilgemann et al. Active Acoustic Equalization: Performance Bounds for Time-Invariant Systems
HK40041323B (en) Generating binaural audio in response to multi-channel audio using at least one feedback delay network
Kodrasi et al. A Simulation Study on Binaural Dereverberation and Noise Reduction based on Diffuse Power Spectral Density Estimators
HK1231288B (en) Generating binaural audio in response to multi-channel audio using at least one feedback delay network