Title :
Binary compensation unit for cryogenic current comparators
Author :
Drung, Dietmar ; Götz, Martin ; Pesel, Eckart ; Barthelmess, Henry-J ; Hinnrichs, Colmar
Author_Institution :
Phys.-Tech. Bundesanstalt, Berlin, Germany
Abstract :
A new micro-controller operated compensation unit completes the redesign of PTB´s resistance measurement bridge [1]. The main improvements include the increased range of compensation, better stability, advantages with respect to calibration as well as the possibility of future automation.
Keywords :
bridge instruments; calibration; cryogenic electronics; current comparators; digital-analogue conversion; electric resistance measurement; PTB resistance measurement bridge; binary compensation unit; calibration; cryogenic current comparator; microcontroller operated compensation unit; Bridge circuits; Calibration; Cryogenics; Electrical resistance measurement; Resistance; Resistors; Windings; Bridge circuits; calibration; electrical resistance measurement; precision measurements; superconducting devices;
Conference_Titel :
Precision Electromagnetic Measurements (CPEM), 2012 Conference on
Conference_Location :
Washington, DC
Print_ISBN :
978-1-4673-0439-9
DOI :
10.1109/CPEM.2012.6250959
