Title :
The “director” for automatic telephone switching systems
Author :
Smith, Arthur Bessey
Author_Institution :
Automatic Electric Laboratories, Inc., Chicago, Ill.
fDate :
6/1/1948 12:00:00 AM
Abstract :
The flexibility of the “Director” is pointed out by this description and explanation of how it works and the variety of things it can do. It eliminates the necessity of direct trunks between all offices without forfeiting universal numbering.
Keywords :
Connectors; Contacts; Magnetic circuits; Magnetic recording; Registers; Relays; Switches;
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1948.6444151
