DocumentCode
2949867
Title
Deployment of a compact, transportable, fully automated Josephson voltage standard
Author
Kupferman, S.L.
Author_Institution
Sandia Nat. Labs., Albuquerque, NM, USA
fYear
1998
fDate
6-10 July 1998
Firstpage
307
Lastpage
308
Abstract
The development of a compact portable 10 V Josephson voltage standard has been described previously. Here we discuss modifications, accuracy intercomparisons, field testing and operator training carried out prior to its deployment as a traveling primary standard for nine NASA standards laboratories.
Keywords
calibration; computerised instrumentation; measurement uncertainty; superconducting junction devices; transfer standards; voltage measurement; 10 V; Josephson voltage standard; accuracy intercomparisons; calibration; compact portable; control software; cryoprobe; deployment; electronics package; field testing; modifications; notebook control computer; operator training; self-diagnosis; transportable fully automated; traveling primary standard; uncertainties; Control systems; Helium; Laboratories; NASA; NIST; Solid state circuits; Standards development; Testing; US Department of Energy; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements Digest, 1998 Conference on
Conference_Location
Washington, DC, USA
Print_ISBN
0-7803-5018-9
Type
conf
DOI
10.1109/CPEM.1998.699923
Filename
699923
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