Acoustics – Diaphragm and enclosure – Recessed
Patent
1993-11-09
1994-06-07
Gellner, Michael L.
Acoustics
Diaphragm and enclosure
Recessed
181153, 181154, H05K 500
Patent
active
053191641
ABSTRACT:
A speaker holder includes a hollow, open holder body which receives a speaker within an inward top flange thereof, a bottom plate fastened to the holder body at the bottom to hold a spring-supported ball in a center hole on an upright center rod thereof for permitting the speaker to be balanced on the ball, and a mounting plate detachably fastened to the bottom plate through hooked joints for mounting the speaker holder on a supporting surface.
REFERENCES:
patent: 3500953 (1970-03-01), Lahti
patent: 3719250 (1973-03-01), Maekawa
patent: 4917212 (1990-04-01), Iwaya
patent: 5133428 (1992-07-01), Perrson
A - Sonic Electrics Co. Ltd.
Dang Khanh
Gellner Michael L.
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