Horn loudspeaker with convex diaphragm

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Patent

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Details

1791155R, 1791155ES, 181152, 181159, 181177, 181190, H04R 900, H04R 128, H04R 130

Patent

active

045256047

ABSTRACT:
A horn loudspeaker with a convex diaphragm in which the throat of the horn is formed by an assembly including the diaphragm, a cover plate for the diaphragm, a tapered plug, and a base, the plug and cover forming linear channels of equal length confronting different portions of the convex dome of the diaphragm.

REFERENCES:
patent: 2037187 (1936-04-01), Wente
patent: 2873812 (1959-02-01), Avedon
patent: 3016430 (1962-01-01), Hoodwin
patent: 3454729 (1969-07-01), Seebinger
patent: 3672462 (1972-06-01), Auer, Jr.
patent: 4050541 (1977-09-01), Henricksen
patent: 4071112 (1978-01-01), Keele, Jr.

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