DocumentCode
2280811
Title
An improved automated calibration system for 10V DC reference
Author
Li, H. ; Gao, Y.
Author_Institution
Nat. Inst. of Metrol., Beijing
fYear
2008
fDate
8-13 June 2008
Firstpage
604
Lastpage
605
Abstract
This paper describes an DC voltage calibration system which is improved to be more accurate and more easy to operate. It is based on 10 V Josephson array, and uses a fully automated system consisting of switches setup well designed for accurate measurement. An overall standard uncertainty is estimated less than 5 nV(1sigma) at 10 V level.
Keywords
Josephson effect; calibration; measurement standards; measurement uncertainty; superconducting arrays; voltage measurement; DC reference; DC voltage calibration system; Josephson array; automated calibration system; measurement uncertainty; voltage 10 V; Automatic control; Calibration; Control systems; Diodes; Engines; Metrology; Phased arrays; Switches; Uncertainty; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements Digest, 2008. CPEM 2008. Conference on
Conference_Location
Broomfield, CO
Print_ISBN
978-1-4244-2399-6
Electronic_ISBN
978-1-4244-2400-9
Type
conf
DOI
10.1109/CPEM.2008.4574924
Filename
4574924
Link To Document