FR3076940B1 - Procede d'emission sonore focalisee et systeme de focalisation acoustique - Google Patents

Procede d'emission sonore focalisee et systeme de focalisation acoustique Download PDF

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Publication number
FR3076940B1
FR3076940B1 FR1850275A FR1850275A FR3076940B1 FR 3076940 B1 FR3076940 B1 FR 3076940B1 FR 1850275 A FR1850275 A FR 1850275A FR 1850275 A FR1850275 A FR 1850275A FR 3076940 B1 FR3076940 B1 FR 3076940B1
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FR
France
Prior art keywords
sound emission
focusing system
emission process
acoustic focusing
focused 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.)
Active
Application number
FR1850275A
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English (en)
Other versions
FR3076940A1 (fr
Inventor
Jonathan Vaudelle
Anne Sanon
Pierre Mollon
Said Naji
Charly Faure
Yannick Guibert
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.)
Valeo Systemes dEssuyage SAS
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Valeo Systemes dEssuyage 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.)
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Application filed by Valeo Systemes dEssuyage SAS filed Critical Valeo Systemes dEssuyage SAS
Priority to FR1850275A priority Critical patent/FR3076940B1/fr
Publication of FR3076940A1 publication Critical patent/FR3076940A1/fr
Application granted granted Critical
Publication of FR3076940B1 publication Critical patent/FR3076940B1/fr
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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
FR1850275A 2018-01-12 2018-01-12 Procede d'emission sonore focalisee et systeme de focalisation acoustique Active FR3076940B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1850275A FR3076940B1 (fr) 2018-01-12 2018-01-12 Procede d'emission sonore focalisee et systeme de focalisation acoustique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1850275 2018-01-12
FR1850275A FR3076940B1 (fr) 2018-01-12 2018-01-12 Procede d'emission sonore focalisee et systeme de focalisation acoustique

Publications (2)

Publication Number Publication Date
FR3076940A1 FR3076940A1 (fr) 2019-07-19
FR3076940B1 true FR3076940B1 (fr) 2021-04-16

Family

ID=62167467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1850275A Active FR3076940B1 (fr) 2018-01-12 2018-01-12 Procede d'emission sonore focalisee et systeme de focalisation acoustique

Country Status (1)

Country Link
FR (1) FR3076940B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2642640B1 (fr) * 1989-02-08 1991-05-10 Centre Nat Rech Scient Procede et dispositif de focalisation d'ultrasons dans les tissus
DE69638347D1 (de) * 1995-07-13 2011-05-12 Applic Du Retournement Temporel Soc Pour Verfahren und Anordnung zur Fokussierung akustischer Welle
US7130430B2 (en) * 2001-12-18 2006-10-31 Milsap Jeffrey P Phased array sound system
EP3103269B1 (fr) * 2014-11-13 2018-08-29 Huawei Technologies Co., Ltd. Dispositif de traitement de signal audio et procédé de reproduction d'un signal binaural

Also Published As

Publication number Publication date
FR3076940A1 (fr) 2019-07-19

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