AU3350495A - Sound recording and reproduction systems - Google Patents

Sound recording and reproduction systems

Info

Publication number
AU3350495A
AU3350495A AU33504/95A AU3350495A AU3350495A AU 3350495 A AU3350495 A AU 3350495A AU 33504/95 A AU33504/95 A AU 33504/95A AU 3350495 A AU3350495 A AU 3350495A AU 3350495 A AU3350495 A AU 3350495A
Authority
AU
Australia
Prior art keywords
sound recording
reproduction systems
reproduction
systems
sound
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.)
Abandoned
Application number
AU33504/95A
Other languages
English (en)
Inventor
Hareo Hamada
Ole Kirkeby
Philip Arthur Nelson
Felipe Orduna-Bustamante
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
Publication of AU3350495A publication Critical patent/AU3350495A/en
Abandoned 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)
AU33504/95A 1994-08-25 1995-08-24 Sound recording and reproduction systems Abandoned AU3350495A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9417185 1994-08-25
GB9417185A GB9417185D0 (en) 1994-08-25 1994-08-25 Sounds recording and reproduction systems
PCT/GB1995/002005 WO1996006515A1 (en) 1994-08-25 1995-08-24 Sound recording and reproduction systems

Publications (1)

Publication Number Publication Date
AU3350495A true AU3350495A (en) 1996-03-14

Family

ID=10760398

Family Applications (1)

Application Number Title Priority Date Filing Date
AU33504/95A Abandoned AU3350495A (en) 1994-08-25 1995-08-24 Sound 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
DE69702261T2 (de) * 1996-07-30 2001-01-25 British Telecommunications P.L.C., London Sprachkodierung
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
US20030164085A1 (en) * 2000-08-17 2003-09-04 Robert Morris Surround sound system
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
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
EP1825713B1 (en) * 2004-11-22 2012-10-17 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
US8577686B2 (en) 2005-05-26 2013-11-05 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
JP4695197B2 (ja) * 2006-01-19 2011-06-08 エルジー エレクトロニクス インコーポレイティド メディア信号の処理方法及び装置
US8296156B2 (en) * 2006-02-07 2012-10-23 Lg Electronics, Inc. Apparatus and method for encoding/decoding signal
US9215544B2 (en) * 2006-03-09 2015-12-15 Orange Optimization of binaural sound spatialization based on multichannel encoding
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
CA2774415C (en) * 2009-10-05 2017-09-05 Harman International Industries, Incorporated System for spatial extraction of audio signals
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
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
CA2904651C (en) 2013-03-13 2021-09-07 Thx Ltd Slim profile loudspeaker
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
JP6805416B2 (ja) * 2014-12-03 2020-12-23 エムキューエー リミテッド オーディオ信号に対するマスタリング改善
CN111131970B (zh) * 2015-02-16 2023-06-02 华为技术有限公司 过滤音频信号的音频信号处理装置和方法
WO2016131479A1 (en) * 2015-02-18 2016-08-25 Huawei Technologies Co., Ltd. An audio signal processing apparatus and method for filtering an audio signal
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
EP3704875B1 (en) * 2017-10-30 2023-05-31 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
JP3264489B2 (ja) * 1988-07-08 2002-03-11 アダプティブ オーディオ リミテッド 音響再生装置
JPH03171900A (ja) * 1989-11-29 1991-07-25 Pioneer Electron Corp 狭空間用音場補正装置
EP0553832B1 (en) * 1992-01-30 1998-07-08 Matsushita Electric Industrial Co., Ltd. Sound field controller
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
DE69525163D1 (de) 2002-03-14
JP3913775B2 (ja) 2007-05-09
DE69525163T2 (de) 2002-08-22
EP0776592A1 (en) 1997-06-04
GB9417185D0 (en) 1994-10-12
JPH10509565A (ja) 1998-09-14
EP0776592B1 (en) 2002-01-23
US5862227A (en) 1999-01-19
WO1996006515A1 (en) 1996-02-29

Similar Documents

Publication Publication Date Title
AU3350495A (en) Sound recording and reproduction systems
GB9603236D0 (en) Sound recording and reproduction systems
AU3460497A (en) Recording medium and its reproducer
AU3826795A (en) Systems and methods for recording data
AU4577396A (en) Compact disc recording system and method
AU4725797A (en) Recording medium and reproducing apparatus therefor
AU5989194A (en) Object-oriented audio record/playback system
GB9610394D0 (en) Audio reproduction systems
AU3454195A (en) Video signal recording and reproduction apparatus
AU1600292A (en) Recording and reproducing system
HK1001108B (en) Total karaoke system having playback and synthetic sound sources
EP0748130A3 (en) Recording and playback of digital signals
AU1171397A (en) Magneto-optic recording medium and reproduction method thereof
EP0707313A3 (en) Information recording and reproducing apparatus
EP0739003A3 (de) Kompatibles Aufzeichnungsgerät- und/oder Wiedergabegerät
AU1557397A (en) Information presenting system and recording medium
GB2301729B (en) Voice recording and playback apparatus
EP0751206A3 (en) Lubricant and magnetic recording medium using lubricant
AU5110196A (en) Magnetic recording media
AU1449999A (en) Sound recording and playback system
AU1106397A (en) Combined audio and video data storage
AU6471096A (en) Magnetic recording medium
AU1314197A (en) Sound recording apparatuses and sound recording and reproducing apparatuses
GB2304970B (en) Data recording and/or reproduction
GB2320607B (en) Audio recording