ATE540537T1 - Anordnung zur tonaufnahme und tonwiedergabe mittels einer vielzahl von sensoren - Google Patents

Anordnung zur tonaufnahme und tonwiedergabe mittels einer vielzahl von sensoren

Info

Publication number
ATE540537T1
ATE540537T1 AT02791898T AT02791898T ATE540537T1 AT E540537 T1 ATE540537 T1 AT E540537T1 AT 02791898 T AT02791898 T AT 02791898T AT 02791898 T AT02791898 T AT 02791898T AT E540537 T1 ATE540537 T1 AT E540537T1
Authority
AT
Austria
Prior art keywords
sound
circuit
sensors
variety
arrangement
Prior art date
Application number
AT02791898T
Other languages
English (en)
Inventor
Yves Grenier
Original Assignee
Get Enst
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 filed Critical Get Enst
Application granted granted Critical
Publication of ATE540537T1 publication Critical patent/ATE540537T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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)
AT02791898T 2001-10-26 2002-10-25 Anordnung zur tonaufnahme und tonwiedergabe mittels einer vielzahl von sensoren ATE540537T1 (de)

Applications Claiming Priority (2)

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
PCT/FR2002/003685 WO2003037034A1 (fr) 2001-10-26 2002-10-25 Dispositif de saisie et restitution du son utilisant plusieurs capteurs

Publications (1)

Publication Number Publication Date
ATE540537T1 true ATE540537T1 (de) 2012-01-15

Family

ID=8868780

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02791898T ATE540537T1 (de) 2001-10-26 2002-10-25 Anordnung zur tonaufnahme und tonwiedergabe mittels einer vielzahl von sensoren

Country Status (4)

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

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
WO2009009568A2 (en) 2007-07-09 2009-01-15 Mh Acoustics, Llc Augmented elliptical microphone array
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 (en) 2005-11-02 2007-05-10 Yamaha Corporation Voice signal transmitting/receiving apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3331440C2 (de) * 1982-09-01 1987-04-23 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Phasengesteuerte Schallaufnehmeranordnung mit im wesentlichen langgestreckter Anordnung von Mikrofonen
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
FR2831763A1 (fr) 2003-05-02
EP1438871B1 (de) 2012-01-04
WO2003037034A1 (fr) 2003-05-01
EP1438871A1 (de) 2004-07-21
FR2831763B1 (fr) 2004-03-19

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