Loudspeaker equipment

Details Loudspeaker equipment Loudspeaker equipment

1977-04-25

1979-12-11

Tomsky, Stephen J.

Acoustics

Diaphragm and enclosure

181199, H04R 128, G10K 1300

Patent

active

041778731

ABSTRACT:
Loudspeaker equipment is disclosed of a type comprising a speaker and a speaker enclosure, the enclosure having intercommunicating front and rear compartments, the front compartment being of larger volume than the rear compartment, and the compartments being defined by walls formed of sheet material and being substantially imperforate, except for a speaker opening in one wall thereof.

REFERENCES:
patent: 2036832 (1936-04-01), Scheldorf
patent: 2476572 (1949-07-01), Wenzel
patent: 2880817 (1959-04-01), Burns et al.
patent: 3090461 (1963-05-01), Gray
patent: 3113633 (1963-12-01), Eberhardt et al.
patent: 3151699 (1964-10-01), Peavey
patent: 3746125 (1973-07-01), Hammes
patent: 3882962 (1975-05-01), Ripple
patent: 3941207 (1976-03-01), Croup

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