Document Type and Number:
Japanese Patent JPS51146937
Kind Code:
U
Application Number:
JP6670175U
Publication Date:
November 25, 1976
Filing Date:
May 20, 1975
Export Citation:
International Classes:
H03J9/00; H04N5/00; H04Q9/00; H04Q9/10; (IPC1-7): H04N5/00; H04Q9/00
Domestic Patent References:
| JP43008648A |