Loudspeaker diaphragm

Details Loudspeaker diaphragm Loudspeaker diaphragm

1985-10-15

1987-03-03

Fuller, Benjamin R.

Acoustics

Diaphragm

Critically defined material or coating

181170, 428 65, 428 66, G10K 1300

Patent

active

046468749

ABSTRACT:
A felted paper loudspeaker diaphragm in which the felted paper of the annular supporting flange is thinner, and of lesser density and higher compliance than the cone body. The supporting flange is permeated with a high compliance elastomer which provides most of the tensile strength of the supporting flange.

REFERENCES:
patent: 1872583 (1932-08-01), Hawley
patent: 2302178 (1942-11-01), Brennan

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