Speaker

Details Speaker Speaker

1990-01-23

1991-02-19

Fuller, Benjamin R.

Acoustics

Diaphragm and enclosure

Recessed

181175, 381188, 381205, H04R 102

Patent

active

049935119

ABSTRACT:
A speaker including a speaker unit, a speaker frame for supporting the speaker unit and a grille unit for covering the speaker frame. The grille unit is bolted to the speaker frame by bolts, and the grille unit includes flaps for covering head portions of the bolts used for bolting the grille unit to the speaker frame.

REFERENCES:
patent: 3716671 (1973-02-01), Karr
patent: 4277653 (1981-07-01), Pawelzick
patent: 4289929 (1981-09-01), Hathaway
patent: 4602382 (1986-07-01), Gabbay et al.
patent: 4853966 (1989-08-01), Skrzycki
patent: 4891842 (1990-01-01), Green

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