Zobrazeno 1 - 10
of 104
pro vyhledávání: '"B Jeckelmann"'
Autor:
A Eichenberger, H Baumann, A Mortara, D Tommasini, D Reber, E Klingelé, B Jeanneret, B Jeckelmann
Publikováno v:
Metrologia. 59:025008
After several years of development and continuous improvement, the Kibble balance at the Federal Institute of Metrology (METAS) is now operational. Its stability and reliability allows high precision measurements to be performed under vacuum. Two mea
Autor:
F. Piquemal, B. Jeckelmann
Publikováno v:
The European Physical Journal Special Topics. 172:1-4
Autor:
B. Jeckelmann, B. Jeanneret
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 46:276-280
The influence of the contacts on the value of the quantized Hall resistance has been studied in a series of high-precision measurements. Deviations of the Hall resistance of up to 0.35 /spl mu//spl Omega///spl Omega/ from the expected value were obse
Publikováno v:
Solid State Communications. 102:287-290
Measurements have been made of radial currents in a two dimensional electron gas in the quantum Hall regime using a Corbino ring geometry. A small solenoid is used to modulate the flux linking a high mobility GaAsAlxGa1−xAs Corbino ring, thereby
Akademický článek
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Publikováno v:
2008 Conference on Precision Electromagnetic Measurements Digest.
The Large Hadron Collider (LHC) particle accelerator project will require unprecedented accuracy in the control of the current to the superconducting magnets. A calibration infrastructure has been developed at CERN to ensure current measurement trace
Autor:
B. Jeckelmann
Publikováno v:
2008 Conference on Precision Electromagnetic Measurements Digest.
The discovery of the quantum Hall effect (QHE) in 1980 by Klaus von Klitzing has revolutionized the resistance metrology. Today, the quantized Hall resistance (QHR), observed in a two-dimensional electron gas exposed to a high magnetic flux at low te
Autor:
B. Jeckelmann, M. Zeier
Publikováno v:
2008 Conference on Precision Electromagnetic Measurements Digest.
This paper describes the analysis of a measurement comparison of resistance standards, using a method of constrained least squares. The approach is based on [1] which provides a general framework for the analysis of measurement comparisons independen
Autor:
A. Sandberg, G. Varetto, B. Jeckelmann, Jari Hällström, A. Bergman, O. Saracco, A. Sardi, Blaise Jeanneret, R. Marx, P. Gournay, K. Schon, R.G. Jones, M. Flueli, C.V. Koijmans, E.F. Dierikx, P.A. Giorgi, Paul Clarkson, A.J. Wheaton, Y. Chekurov, G. La Paglia
Publikováno v:
Jones, R G, Wheaton, A J, Clarkson, P, Marx, R, Schon, K, Sardi, A, Saracco, O, Giorgi, P A, La Paglia, G, Varetto, G, Bergmann, A, Sandberg, A, Hällström, J, Chekurov, Y, Jeanneret, B, Jeckelmann, B, Flueli, M, Gournay, P, Koijmans, C V & Dierikx, E F 2004, EUROMET 495 comparison of high direct voltage measurements up to 100 kV . in 2004 Conference on Precision Electromagnetic Measurements Digest, CPEM 2004 ., 4097213, pp. 254-255, 2004 Conference on Precision Electromagnetic Measurements, CPEM 2004, London, United Kingdom, 27/06/04 . https://doi.org/10.1109/CPEM.2004.305558
The results are described of an international comparison of measurement techniques at direct voltages up to 100 kV. (EUROMET Project 495)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18c47a102f2d76169e1128144eabc3b3
https://doi.org/10.1109/CPEM.2004.305558
https://doi.org/10.1109/CPEM.2004.305558
Publikováno v:
1998 Conference on Precision Electromagnetic Measurements Digest (Cat. No.98CH36254).