FR3094930B1 - Ensemble comprenant un caisson et un conduit de caisson de basse à géométrie évolutive - Google Patents

Ensemble comprenant un caisson et un conduit de caisson de basse à géométrie évolutive Download PDF

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Publication number
FR3094930B1
FR3094930B1 FR1903792A FR1903792A FR3094930B1 FR 3094930 B1 FR3094930 B1 FR 3094930B1 FR 1903792 A FR1903792 A FR 1903792A FR 1903792 A FR1903792 A FR 1903792A FR 3094930 B1 FR3094930 B1 FR 3094930B1
Authority
FR
France
Prior art keywords
box
duct assembly
forming
duct
subwoofer
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
FR1903792A
Other languages
English (en)
Other versions
FR3094930A1 (fr
Inventor
Matthieu Lemonnier
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.)
Renault SAS
Original Assignee
Renault 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 Renault SAS filed Critical Renault SAS
Priority to FR1903792A priority Critical patent/FR3094930B1/fr
Priority to PCT/EP2020/056613 priority patent/WO2020207693A1/fr
Priority to EP20708510.1A priority patent/EP3953215A1/fr
Publication of FR3094930A1 publication Critical patent/FR3094930A1/fr
Application granted granted Critical
Publication of FR3094930B1 publication Critical patent/FR3094930B1/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0217—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for loud-speakers
    • 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
    • H04R1/2823—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • H04R1/2826—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
    • B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
    • B60R2011/0036—Luggage compartment
    • 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
    • H04R1/2884—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
    • H04R1/2888—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure 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
    • H04R1/2892—Mountings or supports for transducers
    • H04R1/2896—Mountings or supports for transducers 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Mechanical Engineering (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Duct Arrangements (AREA)

Abstract

L'invention concerne un ensemble (1) comprenant :- un caisson (2) formant un volume interne, une première face du caisson (2) comprenant une ouverture (3), et une seconde face du caisson (2) comprenant un orifice (4), et - un conduit (5) pour caisson de basse comprenant une portion principale délimitée par une première et une seconde extrémités ouvertes, la première extrémité étant reliée au caisson (5) et dont l’ouverture correspond audit orifice (4) formant une entrée, la seconde extrémité étant configurée pour déboucher vers l’extérieur formant une sortie (6), ledit ensemble (1) étant caractérisé en ce que la portion principale du conduit (5) présente une section de passage dont la géométrie varie entre ses deux extrémités, la première extrémité du conduit ayant une forme géométrique différente de la seconde. Figure à publier avec l’abrégé : Fig. 1
FR1903792A 2019-04-09 2019-04-09 Ensemble comprenant un caisson et un conduit de caisson de basse à géométrie évolutive Active FR3094930B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1903792A FR3094930B1 (fr) 2019-04-09 2019-04-09 Ensemble comprenant un caisson et un conduit de caisson de basse à géométrie évolutive
PCT/EP2020/056613 WO2020207693A1 (fr) 2019-04-09 2020-03-12 Ensemble comprenant un caisson et un conduit de caisson de basse à géométrie évolutive
EP20708510.1A EP3953215A1 (fr) 2019-04-09 2020-03-12 Ensemble comprenant un caisson et un conduit de caisson de basse à géométrie évolutive

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1903792 2019-04-09
FR1903792A FR3094930B1 (fr) 2019-04-09 2019-04-09 Ensemble comprenant un caisson et un conduit de caisson de basse à géométrie évolutive

Publications (2)

Publication Number Publication Date
FR3094930A1 FR3094930A1 (fr) 2020-10-16
FR3094930B1 true FR3094930B1 (fr) 2021-03-12

Family

ID=67441434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1903792A Active FR3094930B1 (fr) 2019-04-09 2019-04-09 Ensemble comprenant un caisson et un conduit de caisson de basse à géométrie évolutive

Country Status (3)

Country Link
EP (1) EP3953215A1 (fr)
FR (1) FR3094930B1 (fr)
WO (1) WO2020207693A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11902728B2 (en) * 2022-02-23 2024-02-13 Harman International Industries, Incorporated Integrated loudspeaker assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2992914B1 (fr) * 2012-07-03 2015-08-07 Renault Sa Systeme de haut-parleur pour vehicule automobile.
JP6289008B2 (ja) * 2013-10-03 2018-03-07 アルパイン株式会社 車載用音響装置
EP3258703A1 (fr) 2016-06-14 2017-12-20 Alpine Electronics, Inc. Système de haut-parleur destiné à un véhicule et structure de véhicule comprenant un tel système de haut-parleur
US20180242076A1 (en) 2017-02-21 2018-08-23 Ford Global Technologies, Llc Aerodynamically vented subwoofer

Also Published As

Publication number Publication date
WO2020207693A1 (fr) 2020-10-15
EP3953215A1 (fr) 2022-02-16
FR3094930A1 (fr) 2020-10-16

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