FR3050600B1 - DEVICE FOR DIFFUSION OF SOUNDS WITH PASSIVE RADIATORS AND EVENT BASS-REFLEX. - Google Patents

DEVICE FOR DIFFUSION OF SOUNDS WITH PASSIVE RADIATORS AND EVENT BASS-REFLEX. Download PDF

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Publication number
FR3050600B1
FR3050600B1 FR1653607A FR1653607A FR3050600B1 FR 3050600 B1 FR3050600 B1 FR 3050600B1 FR 1653607 A FR1653607 A FR 1653607A FR 1653607 A FR1653607 A FR 1653607A FR 3050600 B1 FR3050600 B1 FR 3050600B1
Authority
FR
France
Prior art keywords
bass
reflex
sounds
diffusion
event
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
FR1653607A
Other languages
French (fr)
Other versions
FR3050600A1 (en
Inventor
Olivier Sancier
Christophe Dutot
Patrick Peylaboud
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
Original Assignee
Peugeot Citroen 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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1653607A priority Critical patent/FR3050600B1/en
Publication of FR3050600A1 publication Critical patent/FR3050600A1/en
Application granted granted Critical
Publication of FR3050600B1 publication Critical patent/FR3050600B1/en
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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
    • H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2873—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself for loudspeaker transducers
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
FR1653607A 2016-04-25 2016-04-25 DEVICE FOR DIFFUSION OF SOUNDS WITH PASSIVE RADIATORS AND EVENT BASS-REFLEX. Active FR3050600B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1653607A FR3050600B1 (en) 2016-04-25 2016-04-25 DEVICE FOR DIFFUSION OF SOUNDS WITH PASSIVE RADIATORS AND EVENT BASS-REFLEX.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1653607 2016-04-25
FR1653607A FR3050600B1 (en) 2016-04-25 2016-04-25 DEVICE FOR DIFFUSION OF SOUNDS WITH PASSIVE RADIATORS AND EVENT BASS-REFLEX.

Publications (2)

Publication Number Publication Date
FR3050600A1 FR3050600A1 (en) 2017-10-27
FR3050600B1 true FR3050600B1 (en) 2018-04-27

Family

ID=56101728

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1653607A Active FR3050600B1 (en) 2016-04-25 2016-04-25 DEVICE FOR DIFFUSION OF SOUNDS WITH PASSIVE RADIATORS AND EVENT BASS-REFLEX.

Country Status (1)

Country Link
FR (1) FR3050600B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3097487B1 (en) * 2019-06-18 2022-11-04 Faurecia Sieges Dautomobile Headrest for vehicle seat, with built-in loudspeaker

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0336303A3 (en) * 1988-04-04 1991-05-15 Yamaha Corporation Acoustic apparatus
US5784473A (en) * 1996-02-23 1998-07-21 Disney Enterprises, Inc. Sound system
US7162049B2 (en) * 2003-01-07 2007-01-09 Britannia Investment Corporation Ported loudspeaker system and method with reduced air turbulence, bipolar radiation pattern and novel appearance
US20070092096A1 (en) * 2003-07-21 2007-04-26 Roman Litovsky Passive acoustical radiating
JP2010178323A (en) * 2009-02-01 2010-08-12 Junichi Kakumoto Speaker system

Also Published As

Publication number Publication date
FR3050600A1 (en) 2017-10-27

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Owner name: STELLANTIS AUTO SAS, FR

Effective date: 20240423