Diaphragm for electro-dynamic type loudspeakers

Details Diaphragm for electro-dynamic type loudspeakers Diaphragm for electro-dynamic type loudspeakers

1995-07-18

1996-12-24

Short, Patricia A.

Acoustics

Diaphragm

Critically defined material or coating

525437, 5282955, 528302, H04R 700

Patent

active

055875629

ABSTRACT:
A diaphragm used for a loudspeaker comprises polybutylene-terephthalate-polyester-elastomer. It has a flat audio spectrum property and excellent in internal loss, heat-resistance, light-resistance and water-resistance.

REFERENCES:
patent: 4412103 (1983-10-01), Fujii

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