Document Type and Number:
Japanese Patent JPS4831802
Kind Code:
A
Application Number:
JP6618171A
Publication Date:
April 26, 1973
Filing Date:
August 27, 1971
Export Citation:
International Classes:
H04N5/68; G05F1/56; H04B1/16; H04N5/63; (IPC1-7): H04B1/16