Document Type and Number:
Japanese Patent JPS5182556
Kind Code:
A
Inventors:
HIRATA SEIJI
Application Number:
JP755475A
Publication Date:
July 20, 1976
Filing Date:
January 17, 1975
Export Citation:
Assignee:
SONY CORP
International Classes:
H03K5/04; H03F1/00; H03K5/153; H03K17/22; (IPC1-7): H03F1/00; H03K5/153