Sound reproducing apparatus in the inside of a car

Details Sound reproducing apparatus in the inside of a car Sound reproducing apparatus in the inside of a car

1975-10-28

1977-11-01

Franklin, Lawrence R.

Acoustics

Combined

179 1VE, 181150, H05K 1000

Patent

active

040561658

ABSTRACT:
A speaker assembly in an automobile located substantially at the intersection of an inside side panel and the ceiling of the automobile. The speaker unit is fixed on a baffle plate and the combination is bolted by means of a fixture to the upper part of said side panel. A packing material positioned on a part of the periphery of the baffle plate forms a tight seal with the inside ceiling material of the automobile.

REFERENCES:
patent: 1577911 (1926-03-01), Koch et al.
patent: 1844802 (1932-02-01), Seabert
patent: 1905215 (1933-04-01), Cadieax
patent: 1930577 (1933-10-01), Atkinson
patent: 2165637 (1939-07-01), Little

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