Fluid damped acoustic enclosure system

Details Fluid damped acoustic enclosure system Fluid damped acoustic enclosure system

H - Electricity

04

R

H04R 1/02 (2006.01) H04R 1/28 (2006.01) H04R 1/42 (2006.01)

Patent

CA 2157467

A fluid damped acoustic enclosure sys- tem for a loudspeaker is provided. An enclo- sure defines first and second chambers sepa- rated by a common wall in which the loud- speaker is sealably mounted. The first cham- ber is airtight and the second chamber has a port in a wall thereof communicating with the exterior of the enclosure. A flexible bladder is filled with a fluid and maintained in the first chamber a given distance from the loudspeaker. The bladder receives acoustic pressure waves generated by the loudspeaker. The bladder is further mechanically coupled to a portion of at least one wall of the first chamber that com- municates with the exterior of the enclosure.

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