FR2660512B1 - ACOUSTIC SPEAKER SUPPORT. - Google Patents

ACOUSTIC SPEAKER SUPPORT.

Info

Publication number
FR2660512B1
FR2660512B1 FR9004249A FR9004249A FR2660512B1 FR 2660512 B1 FR2660512 B1 FR 2660512B1 FR 9004249 A FR9004249 A FR 9004249A FR 9004249 A FR9004249 A FR 9004249A FR 2660512 B1 FR2660512 B1 FR 2660512B1
Authority
FR
France
Prior art keywords
acoustic speaker
speaker support
acoustic
support
speaker
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
FR9004249A
Other languages
French (fr)
Other versions
FR2660512A1 (en
Inventor
Dubuisson Michel
Brisson Roland
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.)
DATM SARL
Original Assignee
DATM SARL
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 DATM SARL filed Critical DATM SARL
Priority to FR9004249A priority Critical patent/FR2660512B1/en
Publication of FR2660512A1 publication Critical patent/FR2660512A1/en
Application granted granted Critical
Publication of FR2660512B1 publication Critical patent/FR2660512B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/16—Polyurethanes
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/52—Sound-insulating materials
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
FR9004249A 1990-04-03 1990-04-03 ACOUSTIC SPEAKER SUPPORT. Expired - Fee Related FR2660512B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9004249A FR2660512B1 (en) 1990-04-03 1990-04-03 ACOUSTIC SPEAKER SUPPORT.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9004249A FR2660512B1 (en) 1990-04-03 1990-04-03 ACOUSTIC SPEAKER SUPPORT.

Publications (2)

Publication Number Publication Date
FR2660512A1 FR2660512A1 (en) 1991-10-04
FR2660512B1 true FR2660512B1 (en) 1993-06-11

Family

ID=9395400

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9004249A Expired - Fee Related FR2660512B1 (en) 1990-04-03 1990-04-03 ACOUSTIC SPEAKER SUPPORT.

Country Status (1)

Country Link
FR (1) FR2660512B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2428532A (en) * 2005-07-22 2007-01-31 Hosiden Besson Ltd An acrylic resin/mineral loudspeaker cabinet
FI20105739A (en) * 2010-06-28 2011-12-29 Vuoluset Ky Speaker box consisting of stone and process for its manufacture

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2913256A1 (en) * 1979-04-03 1980-10-23 Dressler Beteiligungs Gmbh One-piece loudspeaker housing - made from casting resin made of polyester with sand filler
JPS5853952A (en) * 1981-09-27 1983-03-30 Nitto Electric Ind Co Ltd Resin composition for molding acoustic device
JPS5889644A (en) * 1981-11-25 1983-05-28 Toshiba Chem Corp Thermosetting resin compound for audio use
DE3303511A1 (en) * 1983-02-03 1984-08-09 Ruthard 5630 Remscheid Marowsky Acoustic element for loudspeakers
DE8709585U1 (en) * 1987-07-11 1987-10-01 Hartmann, Heinz Georg Mounting device for loudspeakers
US4805729A (en) * 1987-07-14 1989-02-21 Wascom Bart A Speaker enclosure

Also Published As

Publication number Publication date
FR2660512A1 (en) 1991-10-04

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Legal Events

Date Code Title Description
ST Notification of lapse