Title :
New techniques for transferring electrical quantities; the AC quantum Hall effect as an impedance standard
Author :
Giblin, S.P. ; Williams, J.M.
Author_Institution :
Nat. Phys. Lab., Teddington, UK
Abstract :
This work deals with extending the scope of the quantum Hall effect (QHE) DC resistance standard to AC frequencies, with the intention of it becoming a universal AC/DC impedance standard
Keywords :
quantum Hall effect; AC QHE; AC calibration chain; DC resistance standard; cryogenic current comparator; multipurpose coaxial bridge; traceability chain; transfer to AC frequencies; transportable capacitance standards; universal AC/DC impedance standard;
Conference_Titel :
Measurement Dissemination by Transfer Methods (Ref. No. 1999/048), IEE Seminar
Conference_Location :
London
DOI :
10.1049/ic:19990253
