Title :
Characterization of the coil displacement in the LNE and metas watt balance experiments
Author :
Bielsa, F. ; Eichenberger, A. ; Gilbert, O. ; Juncar, P. ; Genevés, G.
Author_Institution :
Lab. Nat. de Metrol. et d´´Essais (LNE), Trappes, France
Abstract :
In watt balance experiments, the determination of the position and the velocity of a moving coil have a crucial contribution in the overall uncertainty. In this paper, we present optical devices that will be set up to measure the two above mentioned parameters.
Keywords :
coils; optical materials; LNE; coil displacement; optical devices; Coils; Electromagnetic measurements; Frequency; Interferometers; Laser beams; Laser modes; Laser stability; Magnetic field measurement; Optical fiber polarization; Optical sensors;
Conference_Titel :
Precision Electromagnetic Measurements (CPEM), 2010 Conference on
Conference_Location :
Daejeon
Print_ISBN :
978-1-4244-6795-2
DOI :
10.1109/CPEM.2010.5543641
