Title:
TRANSMISSION SYSTEM FOR TERNARY OPTICAL DATA
Document Type and Number:
Japanese Patent JPS5428503
Kind Code:
A
Abstract:
PURPOSE: To obtain double transmission velocity with the same optical transmission line as conventional by converting the binary signal into the ternary signal through the signal conversion including the frequency compression.
Inventors:
MURAYAMA KAZUO
Application Number:
JP9445477A
Publication Date:
March 03, 1979
Filing Date:
August 06, 1977
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
H04B10/00; H04B10/54; H04L25/49; (IPC1-7): H04B9/00