FR3054769B1 - Dispositif d'etalonnage de microphones - Google Patents

Dispositif d'etalonnage de microphones Download PDF

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Publication number
FR3054769B1
FR3054769B1 FR1657451A FR1657451A FR3054769B1 FR 3054769 B1 FR3054769 B1 FR 3054769B1 FR 1657451 A FR1657451 A FR 1657451A FR 1657451 A FR1657451 A FR 1657451A FR 3054769 B1 FR3054769 B1 FR 3054769B1
Authority
FR
France
Prior art keywords
microphones
calibration device
calibration
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.)
Active
Application number
FR1657451A
Other languages
English (en)
Other versions
FR3054769A1 (fr
Inventor
Jacques Delacoux
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.)
Sas Ithaki
Aaton Digital SAS
Original Assignee
Sas Ithaki
Aaton Digital SAS
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 Sas Ithaki, Aaton Digital SAS filed Critical Sas Ithaki
Priority to FR1657451A priority Critical patent/FR3054769B1/fr
Priority to PCT/FR2017/052148 priority patent/WO2018024974A1/fr
Priority to EP17757804.4A priority patent/EP3491842A1/fr
Priority to US16/322,797 priority patent/US20190182591A1/en
Publication of FR3054769A1 publication Critical patent/FR3054769A1/fr
Application granted granted Critical
Publication of FR3054769B1 publication Critical patent/FR3054769B1/fr
Active 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
    • 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
    • H04R29/004—Monitoring arrangements; Testing arrangements for microphones
    • 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
    • H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • H04R2201/028—Structural combinations of loudspeakers with built-in power amplifiers, e.g. in the same acoustic enclosure

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
FR1657451A 2016-08-01 2016-08-01 Dispositif d'etalonnage de microphones Active FR3054769B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1657451A FR3054769B1 (fr) 2016-08-01 2016-08-01 Dispositif d'etalonnage de microphones
PCT/FR2017/052148 WO2018024974A1 (fr) 2016-08-01 2017-07-31 Dispositif d'etalonnage de microphones
EP17757804.4A EP3491842A1 (fr) 2016-08-01 2017-07-31 Dispositif d'etalonnage de microphones
US16/322,797 US20190182591A1 (en) 2016-08-01 2017-07-31 Device for calibrating microphones

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1657451A FR3054769B1 (fr) 2016-08-01 2016-08-01 Dispositif d'etalonnage de microphones
FR1657451 2016-08-01

Publications (2)

Publication Number Publication Date
FR3054769A1 FR3054769A1 (fr) 2018-02-02
FR3054769B1 true FR3054769B1 (fr) 2018-08-31

Family

ID=56943855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1657451A Active FR3054769B1 (fr) 2016-08-01 2016-08-01 Dispositif d'etalonnage de microphones

Country Status (4)

Country Link
US (1) US20190182591A1 (fr)
EP (1) EP3491842A1 (fr)
FR (1) FR3054769B1 (fr)
WO (1) WO2018024974A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109785819B (zh) * 2018-12-22 2023-03-07 深圳唐恩科技有限公司 多个麦克风的关联方法、存储介质、麦克风及唱歌***

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5567863A (en) * 1995-05-15 1996-10-22 Larson-Davis, Inc. Intensity acoustic calibrator
FR2764088B1 (fr) 1997-05-28 1999-09-03 Aaton Sa Systeme de detection et de marquage de reperes sonores de synchronisation entre une bande son et un film
EP1453348A1 (fr) * 2003-02-25 2004-09-01 AKG Acoustics GmbH Auto-étalonnage d'un réseau de microphones
US7526094B2 (en) * 2003-03-25 2009-04-28 Robert Hickling Normalization and calibration of microphones in sound-intensity probes
US20080175407A1 (en) * 2007-01-23 2008-07-24 Fortemedia, Inc. System and method for calibrating phase and gain mismatches of an array microphone

Also Published As

Publication number Publication date
EP3491842A1 (fr) 2019-06-05
WO2018024974A1 (fr) 2018-02-08
FR3054769A1 (fr) 2018-02-02
US20190182591A1 (en) 2019-06-13

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