Title :
Transformer bridge for the high-accuracy comparisons of standard resistors at low frequencies
Author_Institution :
D.I. Mendeleyev Inst. of Metrol., Saint Petersburg, Russia
fDate :
June 27 1994-July 1 1994
Abstract :
A transformer bridge has been developed at IMM for comparing low-value standard resistors. It is possible to compare resistors ranging from 0.1 Ohm to 100 Ohm. The sensitivity of bridge at 1 Hz frequency is less than 0.001 ppm at room temperature.<>
Keywords :
bridge circuits; electric resistance measurement; electron device testing; measurement standards; resistors; 0.1 to 100 ohm; 1 Hz; IMM; low-value standard resistors; standard resistors; transformer bridge; Bridge circuits; Circuit noise; Current measurement; Current transformers; Electrical resistance measurement; Frequency; Measurement standards; Resistors; Standards development; Thermal resistance;
Conference_Titel :
Precision Electromagnetic Measurements, 1994. Digest., 1994 Conference on
Conference_Location :
Boulder, CO, USA
Print_ISBN :
0-7803-1984-2
DOI :
10.1109/CPEM.1994.333204
