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Browsing by Author "Williams, J"

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  • Marullo-Reedtz, G; Cerri, R; Blanc, I; Gunnarsson, O; Williams, J; Raso, F; Kim, KT; Frenkel, RB; Zhang, XZ; Katkov, AS; Dziuba, R; Parker, M; Wood, BM; Christian, LA; Tarnow, E; Mahajan, SK; Singh, A; Sakamoto, Y (IEEE-INST Electrical Eletronics Engineers INC, 2003-04)
    This article discusses the outcome of DC voltage ratio comparison CCEM-K8 that was participated by fifteen National Metrology Institutes. The need for a key comparison of DC voltage ratio was recognized by the Comite’ ...
  • Schumacher, B; Warnecke, P; Poirier, W; Delgado, I; Msimang, Z; Boella, G; Hetland, PO; Elmquist, RE; Williams, J; Inglis, D; Jeckelmann, B; Gunnarsson, O; Satrapinsky, A (Institute of Electrical Electronics Engineers Inc, 2001-04)
    Several types of commercial 100-Omega resistors can be used with the cryogenic current comparator to maintain the resistance unit, derived from the Quantized Hall Effect (QHE), and to disseminate this unit to laboratory ...