GB9417185D0 - Sounds recording and reproduction systems - Google Patents

Sounds recording and reproduction systems

Info

Publication number
GB9417185D0
GB9417185D0 GB9417185A GB9417185A GB9417185D0 GB 9417185 D0 GB9417185 D0 GB 9417185D0 GB 9417185 A GB9417185 A GB 9417185A GB 9417185 A GB9417185 A GB 9417185A GB 9417185 D0 GB9417185 D0 GB 9417185D0
Authority
GB
United Kingdom
Prior art keywords
reproduction systems
sounds
recording
sounds recording
reproduction
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.)
Pending
Application number
GB9417185A
Other languages
English (en)
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.)
Adaptive Audio Ltd
Original Assignee
Adaptive Audio Ltd
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 Adaptive Audio Ltd filed Critical Adaptive Audio Ltd
Priority to GB9417185A priority Critical patent/GB9417185D0/en
Publication of GB9417185D0 publication Critical patent/GB9417185D0/en
Priority to AU33504/95A priority patent/AU3350495A/en
Priority to PCT/GB1995/002005 priority patent/WO1996006515A1/en
Priority to US08/793,542 priority patent/US5862227A/en
Priority to DE69525163T priority patent/DE69525163T2/de
Priority to JP50789196A priority patent/JP3913775B2/ja
Priority to EP95929945A priority patent/EP0776592B1/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S1/005—For headphones
    • 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
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
GB9417185A 1994-08-25 1994-08-25 Sounds recording and reproduction systems Pending GB9417185D0 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB9417185A GB9417185D0 (en) 1994-08-25 1994-08-25 Sounds recording and reproduction systems
AU33504/95A AU3350495A (en) 1994-08-25 1995-08-24 Sound recording and reproduction systems
PCT/GB1995/002005 WO1996006515A1 (en) 1994-08-25 1995-08-24 Sound recording and reproduction systems
US08/793,542 US5862227A (en) 1994-08-25 1995-08-24 Sound recording and reproduction systems
DE69525163T DE69525163T2 (de) 1994-08-25 1995-08-24 Tonaufnahme- und wiedergabesysteme
JP50789196A JP3913775B2 (ja) 1994-08-25 1995-08-24 録音及び再生システム
EP95929945A EP0776592B1 (en) 1994-08-25 1995-08-24 Sound recording and reproduction systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9417185A GB9417185D0 (en) 1994-08-25 1994-08-25 Sounds recording and reproduction systems

Publications (1)

Publication Number Publication Date
GB9417185D0 true GB9417185D0 (en) 1994-10-12

Family

ID=10760398

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9417185A Pending GB9417185D0 (en) 1994-08-25 1994-08-25 Sounds recording and reproduction systems

Country Status (7)

Country Link
US (1) US5862227A (enExample)
EP (1) EP0776592B1 (enExample)
JP (1) JP3913775B2 (enExample)
AU (1) AU3350495A (enExample)
DE (1) DE69525163T2 (enExample)
GB (1) GB9417185D0 (enExample)
WO (1) WO1996006515A1 (enExample)

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US6574339B1 (en) * 1998-10-20 2003-06-03 Samsung Electronics Co., Ltd. Three-dimensional sound reproducing apparatus for multiple listeners and method thereof
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KR100416757B1 (ko) * 1999-06-10 2004-01-31 삼성전자주식회사 위치 조절이 가능한 가상 음상을 이용한 스피커 재생용 다채널오디오 재생 장치 및 방법
JP2001057699A (ja) * 1999-06-11 2001-02-27 Pioneer Electronic Corp オーディオ装置
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US6928168B2 (en) 2001-01-19 2005-08-09 Nokia Corporation Transparent stereo widening algorithm for loudspeakers
US7457425B2 (en) * 2001-02-09 2008-11-25 Thx Ltd. Vehicle sound system
US7254239B2 (en) 2001-02-09 2007-08-07 Thx Ltd. Sound system and method of sound reproduction
US7433483B2 (en) 2001-02-09 2008-10-07 Thx Ltd. Narrow profile speaker configurations and systems
TWI230024B (en) * 2001-12-18 2005-03-21 Dolby Lab Licensing Corp Method and audio apparatus for improving spatial perception of multiple sound channels when reproduced by two loudspeakers
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FI118370B (fi) * 2002-11-22 2007-10-15 Nokia Corp Stereolaajennusverkon ulostulon ekvalisointi
EP1685554A1 (en) * 2003-10-09 2006-08-02 TEAC America, Inc. Method, apparatus, and system for synthesizing an audio performance using convolution at multiple sample rates
JP2005198251A (ja) * 2003-12-29 2005-07-21 Korea Electronics Telecommun 球体を用いた３次元オーディオ信号処理システム及びその方法
KR100644617B1 (ko) * 2004-06-16 2006-11-10 삼성전자주식회사 7.1 채널 오디오 재생 방법 및 장치
FR2874757B1 (fr) * 2004-09-02 2006-11-10 Helita Soc Par Actions Simplif Methode d'evaluation de l'etendue de la zone de protection conferee par un dispositif de capture de coup de foudre
US7813933B2 (en) * 2004-11-22 2010-10-12 Bang & Olufsen A/S Method and apparatus for multichannel upmixing and downmixing
KR100608024B1 (ko) * 2004-11-26 2006-08-02 삼성전자주식회사 다중 채널 오디오 입력 신호를 2채널 출력으로 재생하기위한 장치 및 방법과 이를 수행하기 위한 프로그램이기록된 기록매체
JP4988717B2 (ja) 2005-05-26 2012-08-01 エルジー エレクトロニクス インコーポレイティド オーディオ信号のデコーディング方法及び装置
EP1905002B1 (en) 2005-05-26 2013-05-22 LG Electronics Inc. Method and apparatus for decoding audio signal
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EP1992198B1 (fr) * 2006-03-09 2016-07-20 Orange Optimisation d'une spatialisation sonore binaurale a partir d'un encodage multicanal
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US8036767B2 (en) 2006-09-20 2011-10-11 Harman International Industries, Incorporated System for extracting and changing the reverberant content of an audio input signal
KR101238361B1 (ko) * 2007-10-15 2013-02-28 삼성전자주식회사 어레이 스피커 시스템에서 근접장 효과를 보상하는 방법 및장치
US20090123523A1 (en) * 2007-11-13 2009-05-14 G. Coopersmith Llc Pharmaceutical delivery system
JP5520456B2 (ja) * 2008-06-26 2014-06-11 株式会社エー・アール・アイ バイノーラル収音再生システム
US8213637B2 (en) * 2009-05-28 2012-07-03 Dirac Research Ab Sound field control in multiple listening regions
ATE537667T1 (de) 2009-05-28 2011-12-15 Dirac Res Ab Schallfeldsteuerung mit mehreren hörbereichen
JP5535325B2 (ja) * 2009-10-05 2014-07-02 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 オーディオチャネル補償を有するマルチチャネルオーディオシステム
CN102687536B (zh) * 2009-10-05 2017-03-08 哈曼国际工业有限公司 用于音频信号的空间提取的系统
US9107021B2 (en) * 2010-04-30 2015-08-11 Microsoft Technology Licensing, Llc Audio spatialization using reflective room model
JP5514050B2 (ja) * 2010-09-07 2014-06-04 日本放送協会 伝達関数調整装置、伝達関数調整プログラムおよび伝達関数調整方法
CH703771A2 (de) * 2010-09-10 2012-03-15 Stormingswiss Gmbh Vorrichtung und Verfahren zur zeitlichen Auswertung und Optimierung von stereophonen oder pseudostereophonen Signalen.
US9578440B2 (en) * 2010-11-15 2017-02-21 The Regents Of The University Of California Method for controlling a speaker array to provide spatialized, localized, and binaural virtual surround sound
JP5787128B2 (ja) * 2010-12-16 2015-09-30 ソニー株式会社 音響システム、音響信号処理装置および方法、並びに、プログラム
TWI498014B (zh) * 2012-07-11 2015-08-21 Univ Nat Cheng Kung 建立最佳化揚聲器聲場之方法
US9609405B2 (en) 2013-03-13 2017-03-28 Thx Ltd. Slim profile loudspeaker
DK2863654T3 (en) * 2013-10-17 2018-10-22 Oticon As Method for reproducing an acoustic sound field
JP6135542B2 (ja) * 2014-02-17 2017-05-31 株式会社デンソー 立体音響装置
US9749769B2 (en) 2014-07-30 2017-08-29 Sony Corporation Method, device and system
AU2015357082B2 (en) * 2014-12-03 2021-05-27 Mqa Limited Non linear filter with group delay at pre-response frequency for high res audio
WO2016131471A1 (en) * 2015-02-16 2016-08-25 Huawei Technologies Co., Ltd. An audio signal processing apparatus and method for crosstalk reduction of an audio signal
CN107258090B (zh) * 2015-02-18 2019-07-19 华为技术有限公司 音频信号处理装置和音频信号滤波方法
TWI554943B (zh) * 2015-08-17 2016-10-21 李鵬 音訊處理方法及其系統
EP3297298B1 (en) * 2016-09-19 2020-05-06 A-Volute Method for reproducing spatially distributed sounds
US11172318B2 (en) * 2017-10-30 2021-11-09 Dolby Laboratories Licensing Corporation Virtual rendering of object based audio over an arbitrary set of loudspeakers
JP7115353B2 (ja) 2019-02-14 2022-08-09 株式会社Ｊｖｃケンウッド 処理装置、処理方法、再生方法、及びプログラム
US12223853B2 (en) 2022-10-05 2025-02-11 Harman International Industries, Incorporated Method and system for obtaining acoustical measurements
WO2025052635A1 (ja) * 2023-09-07 2025-03-13 日本電信電話株式会社 フィルタ情報生成装置、方法及びプログラム

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EP0434691B1 (en) * 1988-07-08 1995-03-22 Adaptive Audio Limited Improvements in or relating to sound reproduction systems
JPH03171900A (ja) * 1989-11-29 1991-07-25 Pioneer Electron Corp 狭空間用音場補正装置
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Also Published As

Publication number Publication date
US5862227A (en) 1999-01-19
DE69525163T2 (de) 2002-08-22
DE69525163D1 (de) 2002-03-14
JP3913775B2 (ja) 2007-05-09
EP0776592A1 (en) 1997-06-04
WO1996006515A1 (en) 1996-02-29
AU3350495A (en) 1996-03-14
EP0776592B1 (en) 2002-01-23
JPH10509565A (ja) 1998-09-14

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