Title :
B-1 Alarm and control system
Author :
Hearn, R. B. ; Weber, Laurance A.
Author_Institution :
Bell Telephone Laboratories, Inc., New York, N. Y.
Abstract :
THE B-1 alarm and control system provides means of supervising and controlling equipment in locations which are remote from a designated control point. The controlled stations may be spaced at intervals on a line extending in one direction or divided between lines extending in two, three, or four directions. Ten stations may be controlled from one control point.
Keywords :
Batteries; Coaxial cables; Conductors; Relays; Switching circuits; Synchronization;
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1949.6443268
