FR2996095B1 - Procede et dispositif de generation de signaux audio destines a etre fournis a un systeme de restitution sonore - Google Patents

Procede et dispositif de generation de signaux audio destines a etre fournis a un systeme de restitution sonore

Info

Publication number
FR2996095B1
FR2996095B1 FR1259126A FR1259126A FR2996095B1 FR 2996095 B1 FR2996095 B1 FR 2996095B1 FR 1259126 A FR1259126 A FR 1259126A FR 1259126 A FR1259126 A FR 1259126A FR 2996095 B1 FR2996095 B1 FR 2996095B1
Authority
FR
France
Prior art keywords
audio signals
recovery system
generating audio
sound recovery
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.)
Expired - Fee Related
Application number
FR1259126A
Other languages
English (en)
Other versions
FR2996095A1 (fr
Inventor
Etienne Corteel
Khoa-Van Nguyen
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.)
SONIC EMOTION LABS
Original Assignee
SONIC EMOTION LABS
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47505066&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2996095(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SONIC EMOTION LABS filed Critical SONIC EMOTION LABS
Priority to FR1259126A priority Critical patent/FR2996095B1/fr
Priority to PCT/FR2013/052256 priority patent/WO2014049268A1/fr
Priority to EP13779301.4A priority patent/EP2901717B2/fr
Publication of FR2996095A1 publication Critical patent/FR2996095A1/fr
Application granted granted Critical
Publication of FR2996095B1 publication Critical patent/FR2996095B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
    • 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/401—2D or 3D arrays of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/405—Non-uniform arrays of transducers or a plurality of uniform arrays with different transducer spacing
FR1259126A 2012-09-27 2012-09-27 Procede et dispositif de generation de signaux audio destines a etre fournis a un systeme de restitution sonore Expired - Fee Related FR2996095B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1259126A FR2996095B1 (fr) 2012-09-27 2012-09-27 Procede et dispositif de generation de signaux audio destines a etre fournis a un systeme de restitution sonore
PCT/FR2013/052256 WO2014049268A1 (fr) 2012-09-27 2013-09-25 Procede et dispositif de generation de signaux audio destines a etre fournis a un systeme de restitution sonore
EP13779301.4A EP2901717B2 (fr) 2012-09-27 2013-09-25 Procede et dispositif de generation de signaux audio destines a etre fournis a un systeme de restitution sonore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1259126A FR2996095B1 (fr) 2012-09-27 2012-09-27 Procede et dispositif de generation de signaux audio destines a etre fournis a un systeme de restitution sonore

Publications (2)

Publication Number Publication Date
FR2996095A1 FR2996095A1 (fr) 2014-03-28
FR2996095B1 true FR2996095B1 (fr) 2015-10-16

Family

ID=47505066

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1259126A Expired - Fee Related FR2996095B1 (fr) 2012-09-27 2012-09-27 Procede et dispositif de generation de signaux audio destines a etre fournis a un systeme de restitution sonore

Country Status (3)

Country Link
EP (1) EP2901717B2 (fr)
FR (1) FR2996095B1 (fr)
WO (1) WO2014049268A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004057500B3 (de) 2004-11-29 2006-06-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Ansteuerung einer Beschallungsanlage und Beschallungsanlage
US8379868B2 (en) 2006-05-17 2013-02-19 Creative Technology Ltd Spatial audio coding based on universal spatial cues
EP2056627A1 (fr) 2007-10-30 2009-05-06 SonicEmotion AG Procédé et dispositif pour améliorer la précision de rendu de champ sonore dans une région d'écoute préférée
JP5034873B2 (ja) * 2007-10-31 2012-09-26 ヤマハ株式会社 スピーカアレイシステム
WO2012025580A1 (fr) 2010-08-27 2012-03-01 Sonicemotion Ag Procédé et dispositif de reproduction de champ sonore améliorée de signaux d'entrée audio spatialement codés

Also Published As

Publication number Publication date
FR2996095A1 (fr) 2014-03-28
EP2901717B1 (fr) 2016-10-26
EP2901717B2 (fr) 2019-12-25
EP2901717A1 (fr) 2015-08-05
WO2014049268A1 (fr) 2014-04-03

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