FR2831763B1 - Dispositif de saisie et restitution du son utilisant plusieurs capteurs - Google Patents

Dispositif de saisie et restitution du son utilisant plusieurs capteurs

Info

Publication number
FR2831763B1
FR2831763B1 FR0113896A FR0113896A FR2831763B1 FR 2831763 B1 FR2831763 B1 FR 2831763B1 FR 0113896 A FR0113896 A FR 0113896A FR 0113896 A FR0113896 A FR 0113896A FR 2831763 B1 FR2831763 B1 FR 2831763B1
Authority
FR
France
Prior art keywords
circuit
processing elements
end processing
input device
multiple sensors
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
FR0113896A
Other languages
English (en)
Other versions
FR2831763A1 (fr
Inventor
Yves Grenier
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.)
Invoxia SAS
Original Assignee
GET ENST BRETAGNE
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 GET ENST BRETAGNE filed Critical GET ENST BRETAGNE
Priority to FR0113896A priority Critical patent/FR2831763B1/fr
Priority to EP02791898A priority patent/EP1438871B1/fr
Priority to AT02791898T priority patent/ATE540537T1/de
Priority to PCT/FR2002/003685 priority patent/WO2003037034A1/fr
Publication of FR2831763A1 publication Critical patent/FR2831763A1/fr
Application granted granted Critical
Publication of FR2831763B1 publication Critical patent/FR2831763B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
    • 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
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • 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
    • H04R2201/403—Linear 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Push-Button Switches (AREA)
FR0113896A 2001-10-26 2001-10-26 Dispositif de saisie et restitution du son utilisant plusieurs capteurs Expired - Fee Related FR2831763B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0113896A FR2831763B1 (fr) 2001-10-26 2001-10-26 Dispositif de saisie et restitution du son utilisant plusieurs capteurs
EP02791898A EP1438871B1 (fr) 2001-10-26 2002-10-25 Dispositif de saisie et restitution du son utilisant plusieurs capteurs
AT02791898T ATE540537T1 (de) 2001-10-26 2002-10-25 Anordnung zur tonaufnahme und tonwiedergabe mittels einer vielzahl von sensoren
PCT/FR2002/003685 WO2003037034A1 (fr) 2001-10-26 2002-10-25 Dispositif de saisie et restitution du son utilisant plusieurs capteurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0113896A FR2831763B1 (fr) 2001-10-26 2001-10-26 Dispositif de saisie et restitution du son utilisant plusieurs capteurs

Publications (2)

Publication Number Publication Date
FR2831763A1 FR2831763A1 (fr) 2003-05-02
FR2831763B1 true FR2831763B1 (fr) 2004-03-19

Family

ID=8868780

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0113896A Expired - Fee Related FR2831763B1 (fr) 2001-10-26 2001-10-26 Dispositif de saisie et restitution du son utilisant plusieurs capteurs

Country Status (4)

Country Link
EP (1) EP1438871B1 (fr)
AT (1) ATE540537T1 (fr)
FR (1) FR2831763B1 (fr)
WO (1) WO2003037034A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK176894B1 (da) 2004-01-29 2010-03-08 Dpa Microphones As Mikrofonstruktur med retningsvirkning
JP4965847B2 (ja) 2005-10-27 2012-07-04 ヤマハ株式会社 音声信号送受信装置
JP5028786B2 (ja) * 2005-11-02 2012-09-19 ヤマハ株式会社 収音装置
WO2007052374A1 (fr) 2005-11-02 2007-05-10 Yamaha Corporation Appareil emetteur/recepteur de signaux de voix
EP2168396B1 (fr) * 2007-07-09 2019-01-16 MH Acoustics, LLC Ensemble de microphones elliptiques augmentés

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3331440A1 (de) * 1982-09-01 1984-03-01 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Phasensteueranordnungs-schallaufnahmeeinrichtung ohne unerwuenschte empfangschrakteristiken
FR2722637B1 (fr) * 1994-07-15 1996-09-20 Mahieux Yannick Systeme de prise de son selective pour environnement reverberant et bruyant
NL9401860A (nl) * 1994-11-08 1996-06-03 Duran Bv Luidsprekersysteem met bestuurde richtinggevoeligheid.
US5715319A (en) * 1996-05-30 1998-02-03 Picturetel Corporation Method and apparatus for steerable and endfire superdirective microphone arrays with reduced analog-to-digital converter and computational requirements
JP3863306B2 (ja) * 1998-10-28 2006-12-27 富士通株式会社 マイクロホンアレイ装置

Also Published As

Publication number Publication date
ATE540537T1 (de) 2012-01-15
EP1438871B1 (fr) 2012-01-04
FR2831763A1 (fr) 2003-05-02
EP1438871A1 (fr) 2004-07-21
WO2003037034A1 (fr) 2003-05-01

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Legal Events

Date Code Title Description
CD Change of name or company name

Owner name: INVOXIA, FR

Effective date: 20120529

RM Correction of a material error

Effective date: 20120529

TP Transmission of property

Owner name: INVOXIA, FR

Effective date: 20120529

PLFP Fee payment

Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 17

PLFP Fee payment

Year of fee payment: 18

ST Notification of lapse

Effective date: 20200910