Acoustics – Diaphragm and enclosure – Reflex baffle
Patent
1989-09-18
1991-06-11
Brown, Brian W.
Acoustics
Diaphragm and enclosure
Reflex baffle
381184, H05K 500
Patent
active
050224883
ABSTRACT:
An enclosure (10) for mounting two transducers (12, 14) includes a wall (20, 22) defining an enclosure (10) interior. The enclosure (10) also includes a wall (54 and/or 56) for dividing the enclosure (10) interior into a first portion (16) and a second portion (18). The enclosure (10) wall (20 and/or 22) includes a vent (52) for venting one of the first (16) and second (18) portions outside the enclosure (10), and a vent (74) for venting the other of the first (16) and second (18) portions outside the enclosure (10). The enclosure (10) further comprises a step (38) for mounting a transducer (12) perimetral edge. The step (38) extends inwardly from the enclosure (10) wall (20 and/or 22) into the enclosure (10) interior. The vent (52) for venting one of the first (16) and second ( 18) enclosure portions is provided between the step (38) and the back of the enclosure (10).
REFERENCES:
patent: 2923370 (1960-02-01), De Capite
patent: 3283848 (1966-11-01), Patti
patent: 4122315 (1978-10-01), Schroeder et al.
Brown Brian W.
Harman International Industries Incorporated
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