Speaker cabinet

Details Speaker cabinet Speaker cabinet

1978-01-30

1979-12-04

Tomsky, Stephen J.

Acoustics

Diaphragm and enclosure

181156, 181175, 181199, H05K 500, G10K 1100, A47B 8106

Patent

active

041767306

ABSTRACT:
A speaker cabinet comprises an enclosure having a top, bottom, front, back and two side panels, each panel being contiguous with an adjacent panel along its four edges, and the front panel having a sound port and interiorally of which is mounted a speaker, an improvement comprising a sound post extending and wedged between the front and back panels, an elongated bass bar secured along its length to the front panel, a pair of elongated blocks, each extending between and contacting the front and back panels, one of the blocks being secured to the top panel along its length and the other block secured to the bottom panel along its length, and a support plate secured along the back panel and extending between the side panels.

REFERENCES:
patent: 1689136 (1928-10-01), Hastings
patent: 2036832 (1936-04-01), Scheldorf
patent: 2071170 (1937-02-01), Maxwell
patent: 3014394 (1961-12-01), Szymanski
patent: 3090461 (1963-05-01), Gray
patent: 3143182 (1964-08-01), Sears et al.
patent: 3826333 (1974-07-01), Buckwalter

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