Title :
A telegraph signal analyzer
Author_Institution :
The Western Union Telegraph Company, New York, N. Y.
fDate :
3/1/1948 12:00:00 AM
Abstract :
A portable signal analyzer, for testing the signals on telegraph lines while in use, is a valuable aid in maintaining reliable service. Direct interpretation of recorded data eliminates valuable time previously lost in detailed analysis and calculations.
Keywords :
Acceleration; Distortion; Distortion measurement; Magnetic field measurement; Printers; Relays; Shafts;
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1948.6444003