DocumentCode
3448786
Title
Apparatus for Measuring the Cylindricity of Calculable Cross-Capacitor Electrodes
Author
Fiander, J.R. ; Small, G.W.
Author_Institution
National Meas. Lab., CSIRO, Lindfleld, NSW
fYear
2004
fDate
38139
Firstpage
492
Lastpage
493
Abstract
An apparatus has been developed for the precise measurement of the departure from a true cylinder of a 50 mm diameter bar. Four orthogonally disposed capacitance probes are mounted on a stage which can be moved along the rotating bar. The capacitance measurements use a novel technique employing sigma-delta modulation of the bridge arm voltage
Keywords
capacitors; electrodes; spatial variables measurement; 50 mm; bridge arm voltage; calculable cross-capacitor electrodes; capacitance probes; cylindricity measurement; sigma-delta modulation; Bars; Bridge circuits; Capacitance measurement; Capacitors; Electrodes; Length measurement; Probes; Sockets; Steel; Testing;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements Digest, 2004 Conference on
Conference_Location
London
Print_ISBN
0-7803-8494-6
Electronic_ISBN
0-7803-8494-6
Type
conf
DOI
10.1109/CPEM.2004.305327
Filename
4097338
Link To Document