FR2967861B1 - Systeme electroacoustique pour une salle de spectacle - Google Patents

Systeme electroacoustique pour une salle de spectacle

Info

Publication number
FR2967861B1
FR2967861B1 FR1059477A FR1059477A FR2967861B1 FR 2967861 B1 FR2967861 B1 FR 2967861B1 FR 1059477 A FR1059477 A FR 1059477A FR 1059477 A FR1059477 A FR 1059477A FR 2967861 B1 FR2967861 B1 FR 2967861B1
Authority
FR
France
Prior art keywords
response
emitter
receiver
equalization device
auditorium
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
FR1059477A
Other languages
English (en)
Other versions
FR2967861A1 (fr
Inventor
Isabelle Schmich
Delphine Devallez
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.)
Centre Scientifique et Technique du Batiment CSTB
Original Assignee
Centre Scientifique et Technique du Batiment CSTB
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 Centre Scientifique et Technique du Batiment CSTB filed Critical Centre Scientifique et Technique du Batiment CSTB
Priority to FR1059477A priority Critical patent/FR2967861B1/fr
Priority to FR1160291A priority patent/FR2967848B1/fr
Priority to PCT/FR2011/052905 priority patent/WO2012066265A1/fr
Publication of FR2967861A1 publication Critical patent/FR2967861A1/fr
Application granted granted Critical
Publication of FR2967861B1 publication Critical patent/FR2967861B1/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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/005—Tone control or bandwidth control in amplifiers of digital signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/165—Equalizers; Volume or gain control in limited frequency bands
    • 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements 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
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/007—Monitoring arrangements; Testing arrangements for public address systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FR1059477A 2010-11-18 2010-11-18 Systeme electroacoustique pour une salle de spectacle Expired - Fee Related FR2967861B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1059477A FR2967861B1 (fr) 2010-11-18 2010-11-18 Systeme electroacoustique pour une salle de spectacle
FR1160291A FR2967848B1 (fr) 2010-11-18 2011-11-10 Systeme de correction de spectre destine notamment a une salle de spectacle
PCT/FR2011/052905 WO2012066265A1 (fr) 2010-11-18 2011-12-08 Systeme de correction de spectre destine notamment a une salle de spectacle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1059477A FR2967861B1 (fr) 2010-11-18 2010-11-18 Systeme electroacoustique pour une salle de spectacle

Publications (2)

Publication Number Publication Date
FR2967861A1 FR2967861A1 (fr) 2012-05-25
FR2967861B1 true FR2967861B1 (fr) 2013-11-22

Family

ID=43927919

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1059477A Expired - Fee Related FR2967861B1 (fr) 2010-11-18 2010-11-18 Systeme electroacoustique pour une salle de spectacle
FR1160291A Expired - Fee Related FR2967848B1 (fr) 2010-11-18 2011-11-10 Systeme de correction de spectre destine notamment a une salle de spectacle

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR1160291A Expired - Fee Related FR2967848B1 (fr) 2010-11-18 2011-11-10 Systeme de correction de spectre destine notamment a une salle de spectacle

Country Status (2)

Country Link
FR (2) FR2967861B1 (fr)
WO (1) WO2012066265A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3018015B1 (fr) * 2014-02-25 2016-04-29 Arkamys Procede et systeme d'egalisation acoustique automatise
CN111884965A (zh) * 2020-07-22 2020-11-03 云南电网有限责任公司电力科学研究院 基于全泄漏抑制的频谱校正方法及装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6721428B1 (en) * 1998-11-13 2004-04-13 Texas Instruments Incorporated Automatic loudspeaker equalizer
US6429962B1 (en) 2000-12-05 2002-08-06 Chorum Technologies Lp Dynamic gain equalizer for optical amplifiers

Also Published As

Publication number Publication date
FR2967861A1 (fr) 2012-05-25
FR2967848B1 (fr) 2013-08-09
FR2967848A1 (fr) 2012-05-25
WO2012066265A4 (fr) 2012-07-19
WO2012066265A1 (fr) 2012-05-24

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