Document Type and Number:
Japanese Patent JPH0342762
Kind Code:
Y2
Application Number:
JP8882483U
Publication Date:
September 06, 1991
Filing Date:
June 10, 1983
Export Citation:
International Classes:
H03M5/00; H03M5/12; H04L25/08; H04L25/49; (IPC1-7): H04L25/49