DocumentCode
2954002
Title
A QHE system based on a Josephson potentiometer
Author
Blanco, J.M. ; Balmisa, J.M. ; Aguilar, M. ; Coteron, M. ; Raso, F. ; Castejon, P. ; Perez, S.
Author_Institution
ETSI Telecomunicacion, Univ. Politecnica de Madrid, Spain
fYear
1998
fDate
6-10 July 1998
Firstpage
347
Lastpage
348
Abstract
A measuring system of resistance standards based on the QHE has been developed at Centro Espanol de Metrologia (CEM) using the Josephson Array Voltage Standard (JAVS) as potentiometer. The results obtained with this method have an uncertainty of 1 part in 10/sup 8/.
Keywords
electric resistance measurement; measurement standards; potentiometers; quantum Hall effect; superconducting junction devices; Josephson array voltage standard; QHE; potentiometer; quantum Hall effect; resistance standard; Battery charge measurement; Current measurement; Electrical resistance measurement; Linearity; Measurement standards; Potentiometers; Resistors; Stability; Standards development; 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.1998.699944
Filename
699944
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