Title:
METHOD OF DISCRIMINATING PARTY LINE SUBSCRIBERS
Document Type and Number:
Japanese Patent JPS5222407
Kind Code:
A
Abstract:
PURPOSE: To make it possible to preform discriminations of party line subscribers with a simple composition be eliminating the complicated party line discrimination circuits with the untilzation of the dial pulse receiving circuit in the register.
Inventors:
HORI YOSHIAKI
KONDOU YOSHIHARU
KONDOU YOSHIHARU
Application Number:
JP9762475A
Publication Date:
February 19, 1977
Filing Date:
August 13, 1975
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H04Q5/00; H04Q5/24; (IPC1-7): H04Q5/24