FR3011708B1 - Dispositif de conversion electroacoustique ayant au moins deux haut-parleurs. - Google Patents

Dispositif de conversion electroacoustique ayant au moins deux haut-parleurs.

Info

Publication number
FR3011708B1
FR3011708B1 FR1359670A FR1359670A FR3011708B1 FR 3011708 B1 FR3011708 B1 FR 3011708B1 FR 1359670 A FR1359670 A FR 1359670A FR 1359670 A FR1359670 A FR 1359670A FR 3011708 B1 FR3011708 B1 FR 3011708B1
Authority
FR
France
Prior art keywords
speakers
conversion device
electroacoustic conversion
electroacoustic
conversion
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
FR1359670A
Other languages
English (en)
Other versions
FR3011708A1 (fr
Inventor
Antoine Petroff
Pierre-Emmanuel Calmel
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.)
Devialet SA
Original Assignee
Devialet SA
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 Devialet SA filed Critical Devialet SA
Priority to FR1359670A priority Critical patent/FR3011708B1/fr
Priority to PCT/EP2014/070868 priority patent/WO2015049218A1/fr
Priority to EP14780818.2A priority patent/EP3053357B1/fr
Publication of FR3011708A1 publication Critical patent/FR3011708A1/fr
Application granted granted Critical
Publication of FR3011708B1 publication Critical patent/FR3011708B1/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/026—Transducers having separately controllable opposing diaphragms, e.g. for ring-tone and voice
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR1359670A 2013-10-04 2013-10-04 Dispositif de conversion electroacoustique ayant au moins deux haut-parleurs. Expired - Fee Related FR3011708B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1359670A FR3011708B1 (fr) 2013-10-04 2013-10-04 Dispositif de conversion electroacoustique ayant au moins deux haut-parleurs.
PCT/EP2014/070868 WO2015049218A1 (fr) 2013-10-04 2014-09-30 Dispositif de conversion électroacoustique ayant au moins deux haut-parleurs
EP14780818.2A EP3053357B1 (fr) 2013-10-04 2014-09-30 Dispositif de conversion électroacoustique ayant au moins deux haut-parleurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1359670A FR3011708B1 (fr) 2013-10-04 2013-10-04 Dispositif de conversion electroacoustique ayant au moins deux haut-parleurs.

Publications (2)

Publication Number Publication Date
FR3011708A1 FR3011708A1 (fr) 2015-04-10
FR3011708B1 true FR3011708B1 (fr) 2017-02-10

Family

ID=50489154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1359670A Expired - Fee Related FR3011708B1 (fr) 2013-10-04 2013-10-04 Dispositif de conversion electroacoustique ayant au moins deux haut-parleurs.

Country Status (3)

Country Link
EP (1) EP3053357B1 (fr)
FR (1) FR3011708B1 (fr)
WO (1) WO2015049218A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112738696B (zh) * 2020-12-28 2023-01-31 瑞声光电科技(常州)有限公司 扬声器
EP4161096A1 (fr) * 2021-09-30 2023-04-05 Harman Becker Automotive Systems GmbH Haut-parleur

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323466A (en) * 1990-04-25 1994-06-21 Ford Motor Company Tandem transducer magnet structure
WO2006089995A1 (fr) * 2005-02-25 2006-08-31 Nokia Corporation Capteur audio

Also Published As

Publication number Publication date
EP3053357A1 (fr) 2016-08-10
WO2015049218A1 (fr) 2015-04-09
FR3011708A1 (fr) 2015-04-10
EP3053357B1 (fr) 2019-04-10

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