Title :
Measurement of voltage ratio at audio frequencies
Author_Institution :
National Bureau of Standards (NBS), Washington, D. C.
Abstract :
ACCURATE MEASUREMENTS in voltage ratios and phase angles are essential in computer applications. A method of verifying these measurements, to an accuracy of 0.005% in voltage ratio and 0.2 minute in phase angle at frequencies of 100 to 10,000 cps, is described.
Keywords :
Bridge circuits; Capacitors; Dielectric measurements; Electrical resistance measurement; Frequency measurement; NIST; Voltage measurement;
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1957.6442867