Member for loudspeaker

Details Member for loudspeaker Member for loudspeaker

1995-02-24

1996-11-26

Dang, Khanh

Acoustics

Diaphragm

Mounting or suspension means

181172, H04R 700

Patent

active

055788009

ABSTRACT:
A loudspeaker member comprising a viscoelastic foam obtained by vulcanization-foaming a viscous rubber mixture comprising the following components (A), (B), (C), and (D), wherein the viscoelastic foam has a tensile strength of from 0.1 to 100 kg/cm.sup.2 and a specific gravity of from 0.07 to 1.2;

REFERENCES:
patent: 3905448 (1975-09-01), Kawakami et al.
patent: 4140203 (1979-02-01), Niguchi et al.
patent: 4429068 (1984-01-01), Nakahira

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