Document Type and Number:
Japanese Patent JPS5394083
Kind Code:
U
Application Number:
JP17526176U
Publication Date:
August 01, 1978
Filing Date:
December 28, 1976
Export Citation:
International Classes:
H04R17/00; G10H1/053; G10H3/14; H01L41/08; H01L41/09; H01L41/113; H01L41/193; (IPC1-7): H04R17/00; G10H5/00; H01L41/00
Domestic Patent References:
| JPS4817774A | ||||
| JPS51127382A | 1976-11-06 |