Document Type and Number:
Japanese Patent JPS4990011
Kind Code:
U
Application Number:
JP13579672U
Publication Date:
August 05, 1974
Filing Date:
November 25, 1972
Export Citation:
International Classes:
H04N5/50; H03J1/02; H04B1/16; H04B1/26; H04N5/445; (IPC1-7): H04B1/26; H04B1/16; H04N5/44; H04N5/50