FR2776461B1 - Procede de perfectionnement de reproduction sonore tridimensionnelle - Google Patents

Procede de perfectionnement de reproduction sonore tridimensionnelle

Info

Publication number
FR2776461B1
FR2776461B1 FR9903302A FR9903302A FR2776461B1 FR 2776461 B1 FR2776461 B1 FR 2776461B1 FR 9903302 A FR9903302 A FR 9903302A FR 9903302 A FR9903302 A FR 9903302A FR 2776461 B1 FR2776461 B1 FR 2776461B1
Authority
FR
France
Prior art keywords
sound reproduction
dimensional sound
improvement process
reproduction improvement
dimensional
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.)
Expired - Fee Related
Application number
FR9903302A
Other languages
English (en)
Other versions
FR2776461A1 (fr
Inventor
Alastair Sibbald
Richard David Clemow
Fawad Nackvi
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.)
Central Research Laboratories Ltd
Original Assignee
Central Research Laboratories 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 Central Research Laboratories Ltd filed Critical Central Research Laboratories Ltd
Publication of FR2776461A1 publication Critical patent/FR2776461A1/fr
Application granted granted Critical
Publication of FR2776461B1 publication Critical patent/FR2776461B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S1/005—For headphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
FR9903302A 1998-03-17 1999-03-17 Procede de perfectionnement de reproduction sonore tridimensionnelle Expired - Fee Related FR2776461B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9805534.6A GB9805534D0 (en) 1998-03-17 1998-03-17 A method of improving 3d sound reproduction

Publications (2)

Publication Number Publication Date
FR2776461A1 FR2776461A1 (fr) 1999-09-24
FR2776461B1 true FR2776461B1 (fr) 2001-10-19

Family

ID=10828613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9903302A Expired - Fee Related FR2776461B1 (fr) 1998-03-17 1999-03-17 Procede de perfectionnement de reproduction sonore tridimensionnelle

Country Status (5)

Country Link
US (1) US7197151B1 (fr)
DE (1) DE19911507A1 (fr)
FR (1) FR2776461B1 (fr)
GB (2) GB9805534D0 (fr)
NL (1) NL1011579C2 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3435156B2 (ja) * 2001-07-19 2003-08-11 松下電器産業株式会社 音像定位装置
GB0123493D0 (en) * 2001-09-28 2001-11-21 Adaptive Audio Ltd Sound reproduction systems
CN1324927C (zh) * 2001-12-26 2007-07-04 骅讯电子企业股份有限公司 后声道音效补偿装置
US7664272B2 (en) * 2003-09-08 2010-02-16 Panasonic Corporation Sound image control device and design tool therefor
JP4541744B2 (ja) * 2004-03-31 2010-09-08 ヤマハ株式会社 音像移動処理装置およびプログラム
JP4848362B2 (ja) 2004-04-16 2011-12-28 ドルビー ラボラトリーズ ライセンシング コーポレイション オーディオ・シーンを生成する際に使用する装置及び方法
JP2006203850A (ja) * 2004-12-24 2006-08-03 Matsushita Electric Ind Co Ltd 音像定位装置
EP1962559A1 (fr) * 2007-02-21 2008-08-27 Harman Becker Automotive Systems GmbH Quantification objective de largeur auditive d'une source d'un système hautparleurs-salle
US8229143B2 (en) * 2007-05-07 2012-07-24 Sunil Bharitkar Stereo expansion with binaural modeling
DE102007026219A1 (de) * 2007-06-05 2008-12-18 Carl Von Ossietzky Universität Oldenburg Audiologische Messvorrichtung zur Erzeugung von akustischen Testsignalen für audiologische Messungen
US8144902B2 (en) * 2007-11-27 2012-03-27 Microsoft Corporation Stereo image widening
BR112013001414B1 (pt) 2010-07-22 2021-04-06 Koninklijke Philips N. V. Sistema e método de reprodução de som para produzir um sinal de áudio como procedente de uma primeira direção com relação a uma posição nominal e uma orientação nominal de um ouvinte
US20150371643A1 (en) * 2012-04-18 2015-12-24 Nokia Corporation Stereo audio signal encoder
JP2015211418A (ja) * 2014-04-30 2015-11-24 ソニー株式会社 音響信号処理装置、音響信号処理方法、および、プログラム
DE102015001570A1 (de) 2015-02-10 2016-08-11 Ask Industries Gmbh Kraftfahrzeug und Verfahren zum Steuern einer Klangerzeugungsvorrichtung
WO2018190875A1 (fr) * 2017-04-14 2018-10-18 Hewlett-Packard Development Company, L.P. Suppression de diaphonie destinée à un rendu spatial basé sur un haut-parleur

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236949A (en) * 1962-11-19 1966-02-22 Bell Telephone Labor Inc Apparent sound source translator
US3970787A (en) * 1974-02-11 1976-07-20 Massachusetts Institute Of Technology Auditorium simulator and the like employing different pinna filters for headphone listening
US4975954A (en) * 1987-10-15 1990-12-04 Cooper Duane H Head diffraction compensated stereo system with optimal equalization
US5495534A (en) * 1990-01-19 1996-02-27 Sony Corporation Audio signal reproducing apparatus
US5386082A (en) * 1990-05-08 1995-01-31 Yamaha Corporation Method of detecting localization of acoustic image and acoustic image localizing system
JPH08502867A (ja) * 1992-10-29 1996-03-26 ウィスコンシン アラムニ リサーチ ファンデーション 指向性音を作る方法及び装置
GB9326092D0 (en) * 1993-12-21 1994-02-23 Central Research Lab Ltd Apparatus and method for audio signal balance control
US5521981A (en) * 1994-01-06 1996-05-28 Gehring; Louis S. Sound positioner
US5596644A (en) * 1994-10-27 1997-01-21 Aureal Semiconductor Inc. Method and apparatus for efficient presentation of high-quality three-dimensional audio
JP3258195B2 (ja) * 1995-03-27 2002-02-18 シャープ株式会社 音像定位制御装置
JP3976360B2 (ja) * 1996-08-29 2007-09-19 富士通株式会社 立体音響処理装置
US6035045A (en) * 1996-10-22 2000-03-07 Kabushiki Kaisha Kawai Gakki Seisakusho Sound image localization method and apparatus, delay amount control apparatus, and sound image control apparatus with using delay amount control apparatus
US6243476B1 (en) * 1997-06-18 2001-06-05 Massachusetts Institute Of Technology Method and apparatus for producing binaural audio for a moving listener
US6173061B1 (en) * 1997-06-23 2001-01-09 Harman International Industries, Inc. Steering of monaural sources of sound using head related transfer functions
US6078669A (en) * 1997-07-14 2000-06-20 Euphonics, Incorporated Audio spatial localization apparatus and methods

Also Published As

Publication number Publication date
DE19911507A1 (de) 1999-09-23
GB9805534D0 (en) 1998-05-13
NL1011579C2 (nl) 2001-06-28
GB9905872D0 (en) 1999-05-05
US7197151B1 (en) 2007-03-27
GB2335581B (en) 2000-03-15
NL1011579A1 (nl) 1999-09-20
GB2335581A (en) 1999-09-22
FR2776461A1 (fr) 1999-09-24

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Legal Events

Date Code Title Description
ST Notification of lapse