Title :
New automatic telephone equipment
Author :
Winston, Charles S.
fDate :
4/1/1911 12:00:00 AM
Abstract :
Automatic schemes for establishing connections between telephones were devised early in the history of the telephone movement and many of the first patents, which were issued for telephone inventions, were for devices which are the forefathers of the automatic equipment in use to-day.
Keywords :
Batteries; Contacts; Magnetic circuits; Magnetic separation; Relays; Shafts; Switches;
Journal_Title :
American Institute of Electrical Engineers, Proceedings of the
DOI :
10.1109/PAIEE.1911.6659708
