Multiple chamber loudspeaker system

Details Multiple chamber loudspeaker system Multiple chamber loudspeaker system

1994-12-29

1995-11-28

Dang, Khanh

Acoustics

Diaphragm and enclosure

Reflex baffle

181199, H05K 500

Patent

active

054710197

ABSTRACT:
A speaker enclosure has three chambers sub-divided from one other, each chamber being ported by its own separate acoustic port to the ambient. An electro-acoustic transducer is mounted in communication with two of the chambers, and the third chamber being is isolated from the transducer except for an acoustic port communicating between the third chamber and one of the other two chambers.

REFERENCES:
patent: 1969704 (1934-08-01), D'Alton
patent: 3449519 (1969-06-01), Mowry
patent: 3588355 (1971-06-01), Holm
patent: 4142603 (1979-03-01), Johnson
patent: 4410064 (1983-10-01), Taddeo
patent: 4549631 (1985-10-01), Bose
patent: 4628528 (1986-12-01), Bose
patent: 4875546 (1989-10-01), Krnan
patent: 5025885 (1991-06-01), Froeschle
patent: 5092424 (1992-03-01), Schreiber et al.
patent: 5115473 (1992-05-01), Yamagishi
patent: 5197103 (1993-03-01), Hayakawa

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