Document Type and Number:
Japanese Patent JPS5513407
Kind Code:
U
Application Number:
JP9500978U
Publication Date:
January 28, 1980
Filing Date:
July 12, 1978
Export Citation:
International Classes:
H04B1/10; G08C25/00; H04B17/00; H04L25/00; H04L25/08; H04Q9/14; H04Q9/16; (IPC1-7): H04Q9/16; G08C25/00; H04B1/10; H04B3/46; H04L25/00