WO2001033907A3 - Systeme de traitement du son a canaux multiples - Google Patents

Systeme de traitement du son a canaux multiples Download PDF

Info

Publication number
WO2001033907A3
WO2001033907A3 PCT/DE2000/003786 DE0003786W WO0133907A3 WO 2001033907 A3 WO2001033907 A3 WO 2001033907A3 DE 0003786 W DE0003786 W DE 0003786W WO 0133907 A3 WO0133907 A3 WO 0133907A3
Authority
WO
WIPO (PCT)
Prior art keywords
editing system
editing
multichannel sound
sound editing
sound
Prior art date
Application number
PCT/DE2000/003786
Other languages
German (de)
English (en)
Other versions
WO2001033907A2 (fr
Inventor
Boris Weigend
Original Assignee
Boris Weigend
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 DE19958105A external-priority patent/DE19958105A1/de
Application filed by Boris Weigend filed Critical Boris Weigend
Priority to EP00987030A priority Critical patent/EP1410685A2/fr
Publication of WO2001033907A2 publication Critical patent/WO2001033907A2/fr
Publication of WO2001033907A3 publication Critical patent/WO2001033907A3/fr

Links

Classifications

    • 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 
    • 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]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02Systems 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)
  • Circuit For Audible Band Transducer (AREA)

Abstract

L'invention concerne un système de traitement du son à canaux multiples s'utilisant en technique de studio de son et de transmission électroacoustique pour créer des environnements acoustiques virtuels-réels sur la base de normes de haut-parleurs multiples. Ce système se caractérise en ce que la représentation bien dimensionnée des événements sonores intervient, outre par traitement binaural et transaural, par une régulation du niveau des signaux, conforme aux positions sonores, dans un environnement de haut-parleurs à canaux multiples.
PCT/DE2000/003786 1999-11-03 2000-10-26 Systeme de traitement du son a canaux multiples WO2001033907A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP00987030A EP1410685A2 (fr) 1999-11-03 2000-10-26 Systeme de traitement du son a canaux multiples

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19952835.7 1999-11-03
DE19952835 1999-11-03
DE19958105.3 1999-12-02
DE19958105A DE19958105A1 (de) 1999-11-03 1999-12-02 Mehrkanaliges Tonbearbeitungssystem

Publications (2)

Publication Number Publication Date
WO2001033907A2 WO2001033907A2 (fr) 2001-05-10
WO2001033907A3 true WO2001033907A3 (fr) 2002-03-14

Family

ID=26055440

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2000/003786 WO2001033907A2 (fr) 1999-11-03 2000-10-26 Systeme de traitement du son a canaux multiples

Country Status (2)

Country Link
EP (1) EP1410685A2 (fr)
WO (1) WO2001033907A2 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5555306A (en) * 1991-04-04 1996-09-10 Trifield Productions Limited Audio signal processor providing simulated source distance control
WO1998001197A1 (fr) * 1996-07-04 1998-01-15 Central Research Laboratories Limited Mecanisme d'effets sonores
EP0827361A2 (fr) * 1996-08-29 1998-03-04 Fujitsu Limited Système de traitement de son tridimensionnel
WO1999031938A1 (fr) * 1997-12-13 1999-06-24 Central Research Laboratories Limited Procede de traitement d'un signal audio
US5943427A (en) * 1995-04-21 1999-08-24 Creative Technology Ltd. Method and apparatus for three dimensional audio spatialization
DE19950319A1 (de) * 1998-10-15 2000-04-20 Central Research Lab Ltd Verfahren zum Synthetisieren eines dreidimensionalen Schallfeldes

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5555306A (en) * 1991-04-04 1996-09-10 Trifield Productions Limited Audio signal processor providing simulated source distance control
US5943427A (en) * 1995-04-21 1999-08-24 Creative Technology Ltd. Method and apparatus for three dimensional audio spatialization
WO1998001197A1 (fr) * 1996-07-04 1998-01-15 Central Research Laboratories Limited Mecanisme d'effets sonores
EP0827361A2 (fr) * 1996-08-29 1998-03-04 Fujitsu Limited Système de traitement de son tridimensionnel
WO1999031938A1 (fr) * 1997-12-13 1999-06-24 Central Research Laboratories Limited Procede de traitement d'un signal audio
DE19950319A1 (de) * 1998-10-15 2000-04-20 Central Research Lab Ltd Verfahren zum Synthetisieren eines dreidimensionalen Schallfeldes

Also Published As

Publication number Publication date
EP1410685A2 (fr) 2004-04-21
WO2001033907A2 (fr) 2001-05-10

Similar Documents

Publication Publication Date Title
AU2001257348A1 (en) Methods and systems for adaptive receiver equalization
AU6303200A (en) Acoustic communication system
NZ502350A (en) Processing of hearing aid transducer inputs to enhance directional response
AU3452099A (en) In-home theater surround sound speaker system
EP0977464A3 (fr) Circuit de traitement du signal sonore
AU7123100A (en) Audio signal processing
EP1272004A3 (fr) Traitement du signal audio
AU5578496A (en) Stereo enhancement system
AU2001260368A1 (en) Implementation method of pilot signal
WO1998059525A3 (fr) Systeme de production d'environnement sonore artificiel
EP0755168A3 (fr) Prothèse auditive avec transducteur acoustique électrodynamique
EP1194007A3 (fr) Procédé et dispositif processeur de signal pour convertir des signaux stéréo pour l'écoute avec casque
AU1622699A (en) A system and method for encoding voice while suppressing acoustic background noise
AU1187800A (en) Electric-acoustic transducer having moving magnet and transducing method thereof
WO2001049066A3 (fr) Casque avec microphones integres
EP1469705A3 (fr) Commande de l'évanouissement et de l'intensité d'un signal à effet spatial
WO2002001915A3 (fr) Dispositif et procede pour etalonner un microphone
AU4920300A (en) Loudspeaker volume range control
AU2001258132A1 (en) Method of generating an electrical output signal and acoustical/electrical conversion system
AU5694901A (en) Methods and compositions for inhibition of membrane fusion-associated events, including hiv transmission
EP0325175A3 (fr) Système stéréophonique à plusieurs canaux
WO2003094396A3 (fr) Systeme audio a son enveloppant discret destine a un usage domestique et automobile
EP0740487A3 (fr) Dispositif d'expansion d'un champ sonore
AU5530496A (en) A four-dimensional acoustical audio system for a homogeneous sound field
AU2000226583A1 (en) Multi-channel sound reproduction system for stereophonic signals

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): US

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
AK Designated states

Kind code of ref document: A3

Designated state(s): US

AL Designated countries for regional patents

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE

WWE Wipo information: entry into national phase

Ref document number: 2000987030

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 2000987030

Country of ref document: EP