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FR3098338B1 - Headrest for a seat comprising a sound reproduction device, and motor vehicle comprising such a headrest - Google Patents

Headrest for a seat comprising a sound reproduction device, and motor vehicle comprising such a headrest Download PDF

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Publication number
FR3098338B1
FR3098338B1 FR1907364A FR1907364A FR3098338B1 FR 3098338 B1 FR3098338 B1 FR 3098338B1 FR 1907364 A FR1907364 A FR 1907364A FR 1907364 A FR1907364 A FR 1907364A FR 3098338 B1 FR3098338 B1 FR 3098338B1
Authority
FR
France
Prior art keywords
headrest
seat
motor vehicle
reproduction device
sound reproduction
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
FR1907364A
Other languages
French (fr)
Other versions
FR3098338A1 (en
Inventor
Jean Christophe Chamard
Lucas Vindrola
Bruno Gazengel
Manuel Melon
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.)
Stellantis Auto Sas Fr
Centre National de la Recherche Scientifique CNRS
Le Mans Universite
Original Assignee
Centre National de la Recherche Scientifique CNRS
PSA Automobiles 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 Centre National de la Recherche Scientifique CNRS, PSA Automobiles SA filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR1907364A priority Critical patent/FR3098338B1/en
Publication of FR3098338A1 publication Critical patent/FR3098338A1/en
Application granted granted Critical
Publication of FR3098338B1 publication Critical patent/FR3098338B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B60N2/879—Head-rests with additional features not related to head-rest positioning, e.g. heating or cooling devices or loudspeakers
    • 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
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H04R5/023—Spatial or constructional arrangements of loudspeakers in a chair, pillow
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/024—Positioning of loudspeaker enclosures for spatial sound reproduction
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Seats For Vehicles (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

L’invention concerne un appuie-tête (1) de siège, notamment de siège de véhicule automobile, comportant un dispositif de reproduction sonore, le dispositif comportant au moins quatre sources sonores (20, 21, 22, 23) indépendantes intégrées dans l’appuie-tête (1), l’appuie-tête (1) comportant une face avant (10) destinée à accueillir la tête d’un occupant, une face arrière (12) située du côté opposé à la face avant, et deux faces latérales (14, 16) joignant les face avant et arrière ; une première paire de sources sonores (20, 21) étant disposée au niveau de la face avant (10), les sources sonores (22, 23) de la deuxième paire étant disposées chacune sur l’une des faces latérales. Figure pour l’abrégé : Fig. 1The invention relates to a headrest (1) for a seat, in particular for a motor vehicle seat, comprising a sound reproduction device, the device comprising at least four independent sound sources (20, 21, 22, 23) integrated in the headrest (1), the headrest (1) comprising a front face (10) intended to accommodate the head of an occupant, a rear face (12) located on the side opposite the front face, and two faces laterals (14, 16) joining the front and rear faces; a first pair of sound sources (20, 21) being arranged at the level of the front face (10), the sound sources (22, 23) of the second pair being each arranged on one of the side faces. Figure for abstract: Fig. 1

FR1907364A 2019-07-03 2019-07-03 Headrest for a seat comprising a sound reproduction device, and motor vehicle comprising such a headrest Active FR3098338B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1907364A FR3098338B1 (en) 2019-07-03 2019-07-03 Headrest for a seat comprising a sound reproduction device, and motor vehicle comprising such a headrest

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1907364 2019-07-03
FR1907364A FR3098338B1 (en) 2019-07-03 2019-07-03 Headrest for a seat comprising a sound reproduction device, and motor vehicle comprising such a headrest

Publications (2)

Publication Number Publication Date
FR3098338A1 FR3098338A1 (en) 2021-01-08
FR3098338B1 true FR3098338B1 (en) 2022-03-25

Family

ID=68806877

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1907364A Active FR3098338B1 (en) 2019-07-03 2019-07-03 Headrest for a seat comprising a sound reproduction device, and motor vehicle comprising such a headrest

Country Status (1)

Country Link
FR (1) FR3098338B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3140031A1 (en) 2022-09-22 2024-03-29 Psa Automobiles Sa SOUND DIFFUSION DEVICE FOR MOTOR VEHICLE SEATS PROVIDING A SOUND BUBBLE EFFECT

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002098170A1 (en) * 2001-05-28 2002-12-05 Mitsubishi Denki Kabushiki Kaisha Vehicle-mounted stereophonic sound field reproducer
US9950793B2 (en) * 2009-10-02 2018-04-24 Dennis A Tracy Loudspeaker system
US9088842B2 (en) * 2013-03-13 2015-07-21 Bose Corporation Grille for electroacoustic transducer

Also Published As

Publication number Publication date
FR3098338A1 (en) 2021-01-08

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20210108

PLFP Fee payment

Year of fee payment: 3

TQ Partial transmission of property

Owner name: UNIVERSITE DU MANS, FR

Effective date: 20210819

Owner name: CNRS, FR

Effective date: 20210819

Owner name: PSA AUTOMOBILES SA, FR

Effective date: 20210819

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

CD Change of name or company name

Owner name: UNIVERSITE DU MANS, FR

Effective date: 20240423

Owner name: CNRS, FR

Effective date: 20240423

Owner name: STELLANTIS AUTO SAS, FR

Effective date: 20240423

PLFP Fee payment

Year of fee payment: 6