Title:
SPEAKER
Document Type and Number:
Japanese Patent JPS52115211
Kind Code:
A
Abstract:
PURPOSE: To obviate the interposition of holding paper in a transmission system and reduce the variation in characteristics by directly bonding a voice coil to a bobbin.
Inventors:
SATOMI NORIHIKO
IKUMA SHIYOUTOU
IKUMA SHIYOUTOU
Application Number:
JP3125276A
Publication Date:
September 27, 1977
Filing Date:
March 24, 1976
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H04R9/04; (IPC1-7): H04R9/04
Domestic Patent References:
| JPS4012405Y1 |