Title:
VIBRATING PLATE FOR SPEAKER
Document Type and Number:
Japanese Patent JPS52132821
Kind Code:
A
Abstract:
PURPOSE: To provide a vibrating plate for speaker, in which natural cellulose fiber and a specific resin as sizing agent are used to make only internal loss greater of a vibrating plate without decrease in its modulus.
Inventors:
FURUHASHI YASUO
KODAMA MINEICHI
KODAMA MINEICHI
Application Number:
JP4926776A
Publication Date:
November 07, 1977
Filing Date:
April 28, 1976
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H04R7/02; (IPC1-7): H04R31/00