Title :
Calibration of 1 Ohm based on a QHR standard using a commercial DCC bridge
Author :
Kwang Min Yu ; Kyu-Tae Kim ; Yang Sup Song ; G.Ihm
Author_Institution :
Korea Research Institute of Standards and Science
Abstract :
A calibration technique of 1 0 based on a QfR standard(i4 step) using a commercial DCC bridge have been described. Sample characterizations and bridge ratios have been measured using the DCC bridge without a CCC bridge and total combined uncertainty is estimated as about O.lxlOd level.
Keywords :
Bridge circuits; Calibration; Critical current; Current measurement; Electrical resistance measurement; Manufacturing; Measurement uncertainty; Resistors; Standards development; Voltage;
Conference_Titel :
Precision Electromagnetic Measurements, 2002. Conference Digest 2002 Conference on
Conference_Location :
Ottawa, Ontario, Canada
Print_ISBN :
0-7803-7242-5
DOI :
10.1109/CPEM.2002.1034719
