A low frequency Josephson impedance bridge
2016 (English)In: CPEM 2016 - Conference on Precision Electromagnetic Measurements, Conference Digest, 2016Conference paper, Published paper (Refereed)
Abstract [en]
We describe a low frequency Josephson impedance bridge and the measurement methods. The bridge is useable below 400 Hz and is based on two programmable Josephson voltage standards. Measurements of 1:1, 1:2 and 1:10 capacitance ratio have been performed and compared with ratio measurements of an inductive voltage divider bridge. © 2016 IEEE.
Place, publisher, year, edition, pages
2016.
Keywords [en]
Impedance bridge, Josephson array, Josephson impedance bridge, Josephson voltage standard, Capacitance, Josephson junction devices, Voltage dividers, Voltage measurement, Capacitance ratio, Impedance bridges, Inductive voltage divider, Josephson voltage standards, Measurement methods, Measurements of, Programmable Josephson voltage standard, Electric measuring bridges
National Category
Natural Sciences
Identifiers
URN: urn:nbn:se:ri:diva-27625DOI: 10.1109/CPEM.2016.7540509Scopus ID: 2-s2.0-84986272615ISBN: 9781467391344 (print)OAI: oai:DiVA.org:ri-27625DiVA, id: diva2:1059664
Conference
2016 Conference on Precision Electromagnetic Measurements, CPEM 2016, 10 July 2016 through 15 July 2016
Note
References: Behr, R., Kieler, O., Kohlmann, J., Möller, F., Palafox, L., Devolopment and metrological applications of Josephson arrays at PTB (2012) Meas.Sci.Technol, 23 (12), p. 124002; Eklund, G., Bergsten, T., Tarasso, V., Rydler, K.-E., Determination of transition error corrections for low frequency stepwise-Approximated josephson sine waves (2011) IEEE Trans. Instrum. Meas, 60 (7), pp. 2399-2403; Lee, J., Schurr, J., Nissilä, J., Palafox, L., Behr, R., The Josephson two-Terminal-pair impedance bridge (2010) Metrologia, 47, pp. 453-459; Eklund, G., Bergsten, T., Tarasso, V., Rydler, K.-E., Progress towards an Impedance Bridge using two Programmable Josephson Voltage Standards (2014) CPEM 2014 Conference Digest, Rio de Janeiro, Brazil, , August; Palafox, L., Behr, R., Schurr, J., Kibble, B.P., Precision 10:1 capacitance ratio measurement using a josephson impedance bridge (2014) CPEM 2014 Conference Digest, Rio de Janeiro, Brazil, , August; Eklund, G., Bergsten, T., Hagen, T., Palafox, L., Behr, R., A comparison of the josephson impedance bridges of PTB and SP CPEM 2016 Conference Digest
2016-12-222016-12-212024-05-21Bibliographically approved