Title :
Preliminary comparison of a 10 V programmable josephson voltage standard and a hysteretic josephson voltage standard
Author :
Granger, G. ; Wood, B.M.
Author_Institution :
Nat. Res. Council Canada, Ottawa, ON, Canada
Abstract :
A 10 V programmable Josephson voltage standard system has been installed at the National Research Council Canada. The current margins for the first Josephson step at either current polarity are greater than 1 mA. A preliminary direct comparison of this programmable system with a hysteretic Josephson voltage standard is performed at 10 V.
Keywords :
Josephson effect; measurement standards; voltage measurement; Hysteretic Josephson Voltage Standard; National Research Council Canada; current polarity; programmable Josephson voltage standard system; voltage 10 V; Calibration; Computers; Current measurement; NIST; Uncertainty; Voltage measurement; DC voltage; DC voltage calibration; Josephson junctions; Josephson system comparison; hysteretic Josephson voltage standard; programmable Josephson voltage standard; voltage measurements;
Conference_Titel :
Precision Electromagnetic Measurements (CPEM 2014), 2014 Conference on
Conference_Location :
Rio de Janeiro
Print_ISBN :
978-1-4799-5205-2
DOI :
10.1109/CPEM.2014.6898493