HK1199591A1 - Apparatus and method for listening room equalization using a scalable filtering structure in the wave domain - Google Patents

Apparatus and method for listening room equalization using a scalable filtering structure in the wave domain

Info

Publication number
HK1199591A1
HK1199591A1 HK14112874.0A HK14112874A HK1199591A1 HK 1199591 A1 HK1199591 A1 HK 1199591A1 HK 14112874 A HK14112874 A HK 14112874A HK 1199591 A1 HK1199591 A1 HK 1199591A1
Authority
HK
Hong Kong
Prior art keywords
filtering structure
listening room
wave domain
room equalization
scalable filtering
Prior art date
Application number
HK14112874.0A
Other languages
English (en)
Chinese (zh)
Inventor
Martin Schneider
Walter Kellermann
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of HK1199591A1 publication Critical patent/HK1199591A1/xx

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
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/09—Electronic reduction of distortion of stereophonic sound systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11—Application of ambisonics in stereophonic audio systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/13—Application of wave-field synthesis in stereophonic audio systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
HK14112874.0A 2011-09-27 2014-12-24 Apparatus and method for listening room equalization using a scalable filtering structure in the wave domain HK1199591A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161539855P 2011-09-27 2011-09-27
EP12160820A EP2575378A1 (fr) 2011-09-27 2012-03-22 Appareil et procédé d'égalisation de salle d'écoute utilisant une structure de filtrage échelonnable dans le domaine ondulatoire
PCT/EP2012/068562 WO2013045344A1 (fr) 2011-09-27 2012-09-20 Appareil et procédé d'égalisation de local d'écoute utilisant une structure de filtrage hiérarchique dans le domaine des ondes

Publications (1)

Publication Number Publication Date
HK1199591A1 true HK1199591A1 (en) 2015-07-03

Family

ID=45855580

Family Applications (1)

Application Number Title Priority Date Filing Date
HK14112874.0A HK1199591A1 (en) 2011-09-27 2014-12-24 Apparatus and method for listening room equalization using a scalable filtering structure in the wave domain

Country Status (5)

Country Link
US (1) US9338576B2 (fr)
EP (2) EP2575378A1 (fr)
JP (1) JP5863975B2 (fr)
HK (1) HK1199591A1 (fr)
WO (1) WO2013045344A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101828448B1 (ko) * 2012-07-27 2018-03-29 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 확성기-인클로져-마이크로폰 시스템 표현을 제공하기 위한 장치 및 방법
EP3025517B1 (fr) 2013-07-22 2018-09-05 Harman Becker Automotive Systems GmbH Contrôle de timbre automatique
US10319389B2 (en) 2013-07-22 2019-06-11 Harman Becker Automotive Systems Gmbh Automatic timbre control
WO2015062658A1 (fr) * 2013-10-31 2015-05-07 Huawei Technologies Co., Ltd. Système et procédé pour évaluer une fontion de transfert acoustique
CN108432270B (zh) * 2015-10-08 2021-03-16 班安欧股份公司 扬声器系统中的主动式房间补偿
EP3188504B1 (fr) * 2016-01-04 2020-07-29 Harman Becker Automotive Systems GmbH Reproduction multimédia pour une pluralité de destinataires
GB2577905A (en) 2018-10-10 2020-04-15 Nokia Technologies Oy Processing audio signals
WO2020237206A1 (fr) * 2019-05-23 2020-11-26 Shure Acquisition Holdings, Inc. Réseau de haut-parleurs orientables, système et procédé associé
WO2021010884A1 (fr) * 2019-07-18 2021-01-21 Dirac Research Ab Plate-forme de commande audio intelligente
CN112714383B (zh) * 2020-12-30 2022-03-11 西安讯飞超脑信息科技有限公司 麦克风阵列的设置方法、信号处理装置、系统及存储介质

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3539855B2 (ja) * 1997-12-03 2004-07-07 アルパイン株式会社 音場制御装置
DE10351793B4 (de) 2003-11-06 2006-01-12 Herbert Buchner Adaptive Filtervorrichtung und Verfahren zum Verarbeiten eines akustischen Eingangssignals

Also Published As

Publication number Publication date
EP2575378A1 (fr) 2013-04-03
JP2014531845A (ja) 2014-11-27
US20140294211A1 (en) 2014-10-02
WO2013045344A1 (fr) 2013-04-04
US9338576B2 (en) 2016-05-10
EP2754307A1 (fr) 2014-07-16
EP2754307B1 (fr) 2016-08-24
JP5863975B2 (ja) 2016-02-17

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20210924