ATE183050T1 - Schallbildverarbeitungsvorrichtung zur schallbildverbesserung - Google Patents

Schallbildverarbeitungsvorrichtung zur schallbildverbesserung

Info

Publication number
ATE183050T1
ATE183050T1 AT94907123T AT94907123T ATE183050T1 AT E183050 T1 ATE183050 T1 AT E183050T1 AT 94907123 T AT94907123 T AT 94907123T AT 94907123 T AT94907123 T AT 94907123T AT E183050 T1 ATE183050 T1 AT E183050T1
Authority
AT
Austria
Prior art keywords
signals
listener
boundaries
sound image
perceived
Prior art date
Application number
AT94907123T
Other languages
English (en)
Inventor
Stephen M Desper
Original Assignee
Desper Products Inc
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
Priority claimed from PCT/US1992/011335 external-priority patent/WO1994016537A1/en
Application filed by Desper Products Inc filed Critical Desper Products Inc
Application granted granted Critical
Publication of ATE183050T1 publication Critical patent/ATE183050T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • 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 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Endoscopes (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
AT94907123T 1992-12-31 1993-12-30 Schallbildverarbeitungsvorrichtung zur schallbildverbesserung ATE183050T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US1992/011335 WO1994016537A1 (en) 1990-01-09 1992-12-31 Stereophonic manipulation apparatus and method for sound image enhancement
PCT/US1993/012688 WO1994016538A1 (en) 1992-12-31 1993-12-30 Sound image manipulation apparatus and method for sound image enhancement

Publications (1)

Publication Number Publication Date
ATE183050T1 true ATE183050T1 (de) 1999-08-15

Family

ID=22231683

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94907123T ATE183050T1 (de) 1992-12-31 1993-12-30 Schallbildverarbeitungsvorrichtung zur schallbildverbesserung

Country Status (10)

Country Link
EP (1) EP0677235B1 (de)
JP (1) JPH08509104A (de)
CN (1) CN1091889A (de)
AT (1) ATE183050T1 (de)
AU (3) AU3427393A (de)
CA (1) CA2153062A1 (de)
DE (1) DE69325922D1 (de)
IL (2) IL104665A (de)
SG (1) SG70557A1 (de)
WO (1) WO1994016538A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6091894A (en) * 1995-12-15 2000-07-18 Kabushiki Kaisha Kawai Gakki Seisakusho Virtual sound source positioning apparatus
US5995631A (en) * 1996-07-23 1999-11-30 Kabushiki Kaisha Kawai Gakki Seisakusho Sound image localization apparatus, stereophonic sound image enhancement apparatus, and sound image control system
KR100206333B1 (ko) * 1996-10-08 1999-07-01 윤종용 두개의 스피커를 이용한 멀티채널 오디오 재생장치및 방법
US5912976A (en) * 1996-11-07 1999-06-15 Srs Labs, Inc. Multi-channel audio enhancement system for use in recording and playback and methods for providing same
JP3740670B2 (ja) 1997-05-20 2006-02-01 株式会社河合楽器製作所 ステレオ音像拡大装置
US6373954B1 (en) 1997-10-14 2002-04-16 Cirrus Logic, Inc. Single-chip audio circuitry, method, and systems using the same
AU9785498A (en) * 1997-10-14 1999-05-03 Crystal Semiconductor Corp. Single-chip audio circuits, methods, and systems using the same
JP2001069597A (ja) * 1999-06-22 2001-03-16 Yamaha Corp 音声処理方法及び装置
US7031474B1 (en) 1999-10-04 2006-04-18 Srs Labs, Inc. Acoustic correction apparatus
US7277767B2 (en) 1999-12-10 2007-10-02 Srs Labs, Inc. System and method for enhanced streaming audio
US6937737B2 (en) * 2003-10-27 2005-08-30 Britannia Investment Corporation Multi-channel audio surround sound from front located loudspeakers
CN101133678A (zh) * 2005-01-13 2008-02-27 环境医疗有限责任公司 用于环境声音疗法用户接口和控制系统的方法与装置
EP1801786B1 (de) * 2005-12-20 2014-12-10 Oticon A/S Audiosystem mit variierender Zeitverzögerung und Verfahren zur Tonsignalverarbeitung
US8045717B2 (en) * 2006-04-13 2011-10-25 Media Tek Inc. Stereo decoder and method for processing pilot signal
US8050434B1 (en) 2006-12-21 2011-11-01 Srs Labs, Inc. Multi-channel audio enhancement system
JP5955862B2 (ja) 2011-01-04 2016-07-20 ディーティーエス・エルエルシーＤｔｓ Ｌｌｃ 没入型オーディオ・レンダリング・システム
CN103152671B (zh) * 2013-03-15 2016-09-28 珠海市杰理科技有限公司 音频输入输出电路
CA2953674C (en) * 2014-06-26 2019-06-18 Samsung Electronics Co. Ltd. Method and device for rendering acoustic signal, and computer-readable recording medium
WO2016169608A1 (en) 2015-04-24 2016-10-27 Huawei Technologies Co., Ltd. An audio signal processing apparatus and method for modifying a stereo image of a stereo signal
CN105407443B (zh) * 2015-10-29 2018-02-13 小米科技有限责任公司 录音方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630298A (en) * 1985-05-30 1986-12-16 Polk Matthew S Method and apparatus for reproducing sound having a realistic ambient field and acoustic image
US4748669A (en) * 1986-03-27 1988-05-31 Hughes Aircraft Company Stereo enhancement system
US5056149A (en) * 1987-03-10 1991-10-08 Broadie Richard G Monaural to stereophonic sound translation process and apparatus
JP2854306B2 (ja) * 1988-11-05 1999-02-03 四一 安藤 音響再生装置
US5153362A (en) * 1989-10-04 1992-10-06 Yamaha Corporation Electronic musical instrument having pan control function

Also Published As

Publication number Publication date
IL104665A0 (en) 1993-06-10
AU6081194A (en) 1994-08-15
WO1994016538A1 (en) 1994-07-21
CN1091889A (zh) 1994-09-07
EP0677235A1 (de) 1995-10-18
SG70557A1 (en) 2000-02-22
CA2153062A1 (en) 1994-07-21
DE69325922D1 (de) 1999-09-09
EP0677235B1 (de) 1999-08-04
AU7731098A (en) 1998-10-01
AU3427393A (en) 1994-08-15
IL122164A0 (en) 1998-04-05
IL104665A (en) 1998-10-30
JPH08509104A (ja) 1996-09-24

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