Polymer-filled audio loudspeaker cabinet

Details Polymer-filled audio loudspeaker cabinet Polymer-filled audio loudspeaker cabinet

1990-08-06

1991-11-26

Brown, Brian W.

Acoustics

Diaphragm and enclosure

With sound-absorbing means

381205, H05K 500

Patent

active

050675834

ABSTRACT:
A loudspeaker cabinet which is formulated from a nonfoamed, molded, filled polymer having between 20-90% inert filler and a density of between 1.0-6.0 gm/cm.sup.3. Preferably the polymer is a polyester.

REFERENCES:
patent: 4129752 (1978-12-01), Griffin, Jr.
patent: 4177872 (1979-12-01), Watanabe et al.
patent: 4596365 (1986-06-01), Jagborn
patent: 4754852 (1988-07-01), Mule et al.
patent: 4802551 (1989-02-01), Jacobsen

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