DocumentCode
2746932
Title
Magnetic flux measurement with binary Josephson system
Author
Gao, Yuan ; Li, Honghui ; Wang, Zengmin
Author_Institution
Nat. Inst. of Metrol., Beijing, China
fYear
2012
fDate
1-6 July 2012
Firstpage
178
Lastpage
179
Abstract
Magnetic flux is the basic magnetic quantity. The measurement uncertainty of fluxmeter is usually several parts in 104. This paper proposes a new approach of magnetic flux measurement by measuring the flux difference between rectangular pulse synthesized with a binary Josephson system and the flux under test. Experimental results show that the flux measurement repeatability is several parts in 106 which is a great improvement of flux measurement.
Keywords
Josephson effect; fluxmeters; magnetic variables measurement; measurement uncertainty; binary Josephson system; flux difference measurement; flux measurement repeatability; fluxmeter measurement uncertainty; magnetic flux measurement; magnetic quantity; rectangular pulse; Area measurement; Current measurement; Magnetic flux; Measurement uncertainty; Pulse measurements; Standards; Voltage measurement; Josephson voltage standard; Magnetic flux measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements (CPEM), 2012 Conference on
Conference_Location
Washington, DC
ISSN
0589-1485
Print_ISBN
978-1-4673-0439-9
Type
conf
DOI
10.1109/CPEM.2012.6250859
Filename
6250859
Link To Document