A three-way, on-site comparison of the 10 V Josephson voltage standards ofthe PTB, the SP, and the BIPM

Citation
D. Reymann et al., A three-way, on-site comparison of the 10 V Josephson voltage standards ofthe PTB, the SP, and the BIPM, IEEE INSTR, 48(2), 1999, pp. 257-261
Citations number
7
Categorie Soggetti
Instrumentation & Measurement
Journal title
IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT
ISSN journal
00189456 → ACNP
Volume
48
Issue
2
Year of publication
1999
Pages
257 - 261
Database
ISI
SICI code
0018-9456(199904)48:2<257:ATOCOT>2.0.ZU;2-5
Abstract
Comparisons of the 10 V Josephson array voltage standard (JAVS) of the Bure au International des Poids et Mesures (BIPM) were made at the Physikalisch- Technische Bundesansalt (PTB), Braunschweig, Germany with those of the PTB and of the Swedish National Testing and Research Institute (SP), Bor (a) ov er circle s, Sweden, in January 1998, Although the results agree within an overall uncertainty of less than one part in 10(9), a small but interesting dependence on microwave power was observed in the de output of one array.