Title :
A Potentiometric Direct-Current Amplifier and Its Applications
Author_Institution :
Weston Electrical Instrument Corporation, Newark, N.J.
Keywords :
Bridge circuits; Control systems; Coupling circuits; Current measurement; Electric variables measurement; Mechanical variables control; Optical amplifiers; Photoelectricity; Springs; Torque control;
Journal_Title :
Radio Engineers, Proceedings of the Institute of
DOI :
10.1109/JRPROC.1936.228515
