Title :
1-V and 10-V Josephson junction array voltage standard at NIM
Author :
Xue, S.Q. ; Zhang, J. ; Zhou, Y.Q. ; Li, H.H. ; Liu, R.M. ; Deng, P. ; Shen, X.C.
Author_Institution :
Nat. Inst. of Metrol., Beijing, China
fDate :
June 27 1994-July 1 1994
Abstract :
A group of standard cell can be calibrated simultaneously and safely by the JJAVS via a Hg-Zn cell based dc voltage reference in three minutes. The total uncertainty of 8/spl times/10/sup -9/ and 5/spl times/10/sup -9/ are achieved at 1.018 V and 10 V level for Zener reference.<>
Keywords :
Josephson effect; calibration; measurement standards; mercury (metal); primary cells; voltage measurement; zinc; 1 V; 1.018 V; 10 V; Hg-Zn; Hg-Zn cell; JJAVS; Josephson junction array voltage standard; NIM; Zener reference; dc voltage reference; standard cell; uncertainty; Cable TV; Calibration; Frequency; Gunn devices; Josephson junctions; Measurement standards; Metrology; Niobium; Uncertainty; Voltage measurement;
Conference_Titel :
Precision Electromagnetic Measurements, 1994. Digest., 1994 Conference on
Conference_Location :
Boulder, CO, USA
Print_ISBN :
0-7803-1984-2
DOI :
10.1109/CPEM.1994.333435
