DocumentCode
3489446
Title
Precision measurement for programmable Josephson voltage standard
Author
Li, Honghui ; Gao, Yuan ; Wang, Zengmin
Author_Institution
Nat. Inst. of Metrol., Beijing, China
fYear
2010
fDate
13-18 June 2010
Firstpage
143
Lastpage
144
Abstract
We have designed a precision measurement system for programmable Josephson voltage standard (PJVS). The system is mainly developed using a set of homemade multi-functional automatic switching unit with low thermal emf, so that the measurement uncertainty of PJVS measuring solid-state reference can be reduced to 4 part in 109 (1σ).
Keywords
electric potential; measurement standards; measurement uncertainty; precision engineering; voltage measurement; PJVS measuring solid-state reference; homemade multifunctional automatic switching unit; low thermal emf; measurement uncertainty; precision measurement system; programmable Josephson voltage standard; Contacts; Detectors; Electric variables measurement; Electromagnetic measurements; Interference; Measurement standards; Switches; Switching circuits; System testing; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements (CPEM), 2010 Conference on
Conference_Location
Daejeon
Print_ISBN
978-1-4244-6795-2
Type
conf
DOI
10.1109/CPEM.2010.5545010
Filename
5545010
Link To Document