Title :
Counting chains, codes, and translations in dial pulse register circuits
Author :
Oberman, R. M. M.
Author_Institution :
Netherlands Postal and Telecommunications Laboratory, The Hague, Netherlands
fDate :
3/1/1952 12:00:00 AM
Abstract :
Automatic telephone systems require some means for counting the pulses of the dialed number. This article presents a logical review of some of the systems used with the object of leading to the ideal solution of the least possible number of relays and contacts operating in a clear registration code.
Keywords :
Registers; Relays; Springs; Switching systems; Systematics; Windings; Wires;
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1952.6438020
