DocumentCode
2452158
Title
Mexican realization of a cryogenic current comparator
Author
Sanchez, Cesar
Author_Institution
Nat. Center of Metrol., Queretaro, Mexico
fYear
1996
fDate
17-21 June 1996
Firstpage
347
Lastpage
348
Abstract
A Cryogenic Current Comparator (CCC) Bridge for the measurement of the quantum Hall resistance and standard resistors from 1 /spl Omega/ to 10 k/spl Omega/ was built for its use at the National Center of Metrology (CENAM) in Mexico. Construction details and operating principles of the system are described.
Keywords
cryogenic electronics; current comparators; electric resistance measurement; measurement standards; quantum Hall effect; resistors; 1 ohm to 10 kohm; Graham CCC; Mexico; National Center of Metrology; cryogenic current comparator bridge; quantum Hall resistance; standard resistors; Bridge circuits; Bridges; Cryogenics; Current measurement; Electric resistance; Electrical resistance measurement; Helium; Measurement standards; Resistors; SQUIDs;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements Digest, 1996 Conference on
Conference_Location
Braunschweig, Germany
Print_ISBN
0-7803-3376-4
Type
conf
DOI
10.1109/CPEM.1996.547108
Filename
547108
Link To Document