Document Type and Number:
Japanese Patent JPS6212703
Kind Code:
B2
Inventors:
NAGATA KOICHI
ODA TAKASHI
MORI YASUHIRO
ODA TAKASHI
MORI YASUHIRO
Application Number:
JP799278A
Publication Date:
March 20, 1987
Filing Date:
January 26, 1978
Export Citation:
Assignee:
NIPPON ELECTRIC CO
International Classes:
H04Q1/30; H03H19/00; H04L27/26; H04Q1/44; H04W84/02