Loudspeaker

Details Loudspeaker Loudspeaker

1991-06-03

1993-07-06

Gellner, Michael L.

Acoustics

Diaphragm and enclosure

With sound-absorbing means

181155, 381160, H05K 500, H04R 2500

Patent

active

052256391

ABSTRACT:
A loudspeaker has a magnetic circuit and a speaker frame attached to the magnetic circuit, which is mounted on a rear tray of an automobile. A grille is attached to the speaker frame so as to reflect sound generated from the magnetic circuit. The grille has a slit so as to radiate the sound in a forward horizontal direction.

REFERENCES:
patent: 1786279 (1930-12-01), Wolff
patent: 2643727 (1953-06-01), Leon
patent: 3059720 (1962-10-01), Matsuoka
patent: 5031220 (1991-07-01), Takagi et al.

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