Document Type and Number:
Japanese Patent JPS5444947
Kind Code:
U
Application Number:
JP11825877U
Publication Date:
March 28, 1979
Filing Date:
September 02, 1977
Export Citation:
International Classes:
H02M1/08; G05F1/44; G05F1/455; H03K17/72; (IPC1-7): G05F1/44; H02M1/08; H02P13/16; H03K17/72