Acoustics – Diaphragm and enclosure – Recessed
Patent
1991-05-17
1993-04-27
Griffin, Donald A.
Acoustics
Diaphragm and enclosure
Recessed
181151, 181153, 181199, H05K 500
Patent
active
052064646
ABSTRACT:
This mounting assembly (10) for a loudspeaker (30), or similar fixture, includes an enclosure (12) for mounting the loudspeaker (30) to a ceiling (C) or the like. The enclosure (12) includes a wall attached portion (16) having an interior annular flange (20) and an exterior annular flange (22) connected by a peripheral sidewall (24). The loudspeaker flange (32) is attached to the interior flange (20) by removable fasteners (36) and the enclosure is attached to the ceiling by fasteners (40). A baffle (60) is removably attached to the enclosure exterior flange (22) by fixed fasteners (62). The enclosure (12), in one embodiment, includes a fixedly attached closed portion (14) and the enclosure portions are attached to a ceiling (C) by swivel clamping members (50).
REFERENCES:
patent: 2949163 (1960-08-01), Friedman
patent: 3985200 (1976-10-01), Sepmeyer
Hrach, Jr. S. Richard
Lamm Michael E.
American Trading and Production Corporation
Dang Khanh
Griffin Donald A.
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