Title:
PARTY LINE SUBSCRIBER TRANSMISSION DISCRIMINATION
Document Type and Number:
Japanese Patent JPS52113607
Kind Code:
A
Abstract:
PURPOSE: To eliminate the complexity of a transmission register circuit and the redundancy of installation number of party line discrimination circuits by providing an exclusive party line discrimination device.
Inventors:
SATOU ICHIROU
Application Number:
JP3041876A
Publication Date:
September 22, 1977
Filing Date:
March 19, 1976
Export Citation:
Assignee:
NIPPON ELECTRIC CO
International Classes:
H04Q3/545; H04Q5/00; (IPC1-7): H04Q3/54