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 JP50789196A priority patent/JP3913775B2/ja
Priority to US08/793,542 priority patent/US5862227A/en
Priority to PCT/GB1995/002005 priority patent/WO1996006515A1/en
Priority to AU33504/95A priority patent/AU3350495A/en
Priority to DE69525163T priority patent/DE69525163T2/de
Priority to EP95929945A priority patent/EP0776592B1/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S1/00Two-channel systems
    • H04S1/002Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S1/00Two-channel systems
    • H04S1/007Two-channel systems in which the audio signals are in digital form
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S1/00Two-channel systems
    • H04S1/002Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S1/005For headphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01Enhancing 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
JP50789196A JP3913775B2 (ja) 1994-08-25 1995-08-24 録音及び再生システム
US08/793,542 US5862227A (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
AU33504/95A AU3350495A (en) 1994-08-25 1995-08-24 Sound recording and reproduction systems
DE69525163T DE69525163T2 (de) 1994-08-25 1995-08-24 Tonaufnahme- und wiedergabesysteme
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)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5801063A (en) * 1995-05-09 1998-09-01 Grandics; Peter Device and process for the biospecific removal of heparin
GB9603236D0 (en) * 1996-02-16 1996-04-17 Adaptive Audio Ltd Sound recording and reproduction systems
EP0917709B1 (en) * 1996-07-30 2000-06-07 BRITISH TELECOMMUNICATIONS public limited company Speech coding
JP3900208B2 (ja) * 1997-02-06 2007-04-04 ソニー株式会社 音響再生方式および音声信号処理装置
US5862228A (en) * 1997-02-21 1999-01-19 Dolby Laboratories Licensing Corporation Audio matrix encoding
US6449368B1 (en) * 1997-03-14 2002-09-10 Dolby Laboratories Licensing Corporation Multidirectional audio decoding
US6173061B1 (en) * 1997-06-23 2001-01-09 Harman International Industries, Inc. Steering of monaural sources of sound using head related transfer functions
JP3513850B2 (ja) * 1997-11-18 2004-03-31 オンキヨー株式会社 音像定位処理装置および方法
DE19847689B4 (de) * 1998-10-15 2013-07-11 Samsung Electronics Co., Ltd. Vorrichtung und Verfahren zur dreidimensionalen Tonwiedergabe
US6574339B1 (en) * 1998-10-20 2003-06-03 Samsung Electronics Co., Ltd. Three-dimensional sound reproducing apparatus for multiple listeners and method thereof
US7113609B1 (en) 1999-06-04 2006-09-26 Zoran Corporation Virtual multichannel speaker system
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
JP2004506248A (ja) * 2000-08-17 2004-02-26 アンディ アンド ボブズ クレイジー エンタープライシーズ インコーポレーテッド サラウンド音システム
US6928168B2 (en) 2001-01-19 2005-08-09 Nokia Corporation Transparent stereo widening algorithm for loudspeakers
US7433483B2 (en) 2001-02-09 2008-10-07 Thx Ltd. Narrow profile speaker configurations and systems
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
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
US7116788B1 (en) * 2002-01-17 2006-10-03 Conexant Systems, Inc. Efficient head related transfer function filter generation
EP1370115B1 (en) * 2002-06-07 2009-07-15 Panasonic Corporation Sound image control system
FI118370B (fi) * 2002-11-22 2007-10-15 Nokia Corp Stereolaajennusverkon ulostulon ekvalisointi
WO2005036523A1 (en) * 2003-10-09 2005-04-21 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
WO2006054270A1 (en) * 2004-11-22 2006-05-26 Bang & Olufsen A/S A 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
WO2006126844A2 (en) 2005-05-26 2006-11-30 Lg Electronics Inc. Method and apparatus for decoding an audio signal
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
WO2007083956A1 (en) * 2006-01-19 2007-07-26 Lg Electronics Inc. Method and apparatus for processing a media signal
KR100921453B1 (ko) * 2006-02-07 2009-10-13 엘지전자 주식회사 부호화/복호화 장치 및 방법
WO2007101958A2 (fr) * 2006-03-09 2007-09-13 France Telecom Optimisation d'une spatialisation sonore binaurale a partir d'un encodage multicanal
EP1858296A1 (en) * 2006-05-17 2007-11-21 SonicEmotion AG Method and system for producing a binaural impression using loudspeakers
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
EP2486736B1 (en) 2009-10-05 2022-04-13 Harman International Industries, Incorporated Multichannel audio system having audio channel compensation
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
CN105453584B (zh) 2013-03-13 2019-03-19 Thx有限公司 纤薄轮廓扩音器
EP2863654B1 (en) * 2013-10-17 2018-08-01 Oticon A/s A method for reproducing an acoustical 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
CN107112979B (zh) * 2014-12-03 2020-11-06 瑞内特有限公司 具有在高解析音频的前响应频率下的群延迟的非线性滤波器
MY183156A (en) 2015-02-16 2021-02-16 Huawei Tech Co Ltd An audio signal processing apparatus and method for filtering an audio signal
MX367429B (es) 2015-02-18 2019-08-21 Huawei Tech Co Ltd Un aparato de procesamiento de señal de audio y metodo para filtrar una señal de audio.
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

Family Cites Families (6)

* 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
JPH03171900A (ja) * 1989-11-29 1991-07-25 Pioneer Electron Corp 狭空間用音場補正装置
DE69319456T2 (de) * 1992-01-30 1999-03-25 Matsushita Electric Ind Co Ltd Schallfeldsteuerungssystem
JP3565846B2 (ja) * 1992-07-06 2004-09-15 アダプティブ オーディオ リミテッド 適応音響システム及び音再生システム
US5404406A (en) * 1992-11-30 1995-04-04 Victor Company Of Japan, Ltd. Method for controlling localization of sound image
US5521981A (en) * 1994-01-06 1996-05-28 Gehring; Louis S. Sound positioner

Also Published As

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

Similar Documents

Publication Publication Date Title
GB9417185D0 (en) Sounds recording and reproduction systems
GB9603236D0 (en) Sound recording and reproduction systems
SG54979A1 (en) Recording and/or reproducing apparatus
EP0930611A4 (en) RECORDING MEDIUM AND CORRESPONDING REPRODUCING APPARATUS
EP0796473A4 (en) DATA RECORDING SYSTEM AND METHOD
SG67390A1 (en) Magnetic recording media and magnetic recording system using the same
EP0712122A3 (en) Information recording and / or reading device
SG42420A1 (en) Magnetic recording system and magnetic recording medium used thereof
AU1600292A (en) Recording and reproducing system
GB9901938D0 (en) Signal recording and playback apparatus
EP0671855A3 (en) Device for recording and reproducing analog and digital video signals.
EP0748130A3 (en) Recording and playback of digital signals
SG33612A1 (en) Recording and/or reproducing apparatus
SG65018A1 (en) Recording and/or reproducing apparatus and recording apparatus
EP0707313A3 (en) Information recording and reproducing apparatus
EP0739003A3 (de) Kompatibles Aufzeichnungsgerät- und/oder Wiedergabegerät
TW472936U (en) Recording and/or reproducing apparatus
GB2329749B (en) Digital recording systems and methods
EP0753973A3 (en) Information recording and reproduction system
GB2307587B (en) Magnetic recording and reproducing apparatus
EP0594118A3 (en) Recording and playback unit
EP0446674A3 (en) Recording and reproducing system
GB2301729B (en) Voice recording and playback apparatus
SG52607A1 (en) Disk playback device
EP0444513A3 (en) Recording and reproducing system