Title :
Precision Phase Meter
Author :
Waters, M. ; Smith, D. ; Thompson, M.C., Jr.
Author_Institution :
Central Radio Propagation Laboratory, National Bureau of Standards, Boulder, Colo.
Abstract :
A precision electromechanical phase meter has been developed to record slow, continuous phase variations often encountered in radio-propagation research. The phase meter will follow phase variations up to several complete cycles unambiguously and small phase variations as fast as 1 cps.
Keywords :
Circuits; Detectors; Frequency; Gears; Instruments; Servomechanisms; Servomotors; Shafts; Signal resolution; Stators;
Journal_Title :
Instrumentation, IRE Transactions on
DOI :
10.1109/IRE-I.1962.5006597
