Title :
AC-DC difference measurements on thermal voltage converters at NRC
Author :
Matsumura, Tetsuo ; Clark, Richard F.
Author_Institution :
National Research Council of Canada, Division of Physics, Ottawa, Ont., Canada K1A OR6
fDate :
6/1/1987 12:00:00 AM
Abstract :
Two measurement systems are used at the National Research Council (NRC) of Canada to compare the ac-dc transfer differences δ of thermal voltage converters (TVC´s). One comparator operates from 25 Hz to 1 MHz, and the other from 50 kHz to 100 MHz. The standards for measurement of δ are groups of multijunction TVC´s at low frequency and a calorimetrie TVC at high frequency.
Keywords :
Accuracy; Calibration; Connectors; Frequency measurement; Radio frequency; Standards; Voltage measurement;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on
DOI :
10.1109/TIM.1987.6312696