A New Fully Automated Measurement Chain for Electronic Voltage Standards at 1.018 V

Autor: R. Chayramy, Stephane Solve, D. Reymann
Rok vydání: 2007
Předmět:
Zdroj: IEEE Transactions on Instrumentation and Measurement. 56:588-591
ISSN: 0018-9456
DOI: 10.1109/tim.2007.891062
Popis: The authors describe a new automated measurement system for the direct calibration of the 1.018-V outputs of Zener-based electronic voltage standards with a programmable Josephson array. It features a programmable bias supply and a multiplexer that introduces negligibly small thermal EMFs in the critical circuits. Detailed descriptions of the two devices are given in this paper. A validation program is in progress in parallel with the previous chain, as no instruments are shared between the two
Databáze: OpenAIRE