DocumentCode
926015
Title
Image of a coil in relation to the gauging of distance of metal surfaces
Author
Sutcliffe, H.
Author_Institution
University of Salford, Department of Electrical Engineering, Salford, UK
Volume
10
Issue
20
fYear
1974
Firstpage
409
Lastpage
410
Abstract
The impedance of a circular loop in the presence of a plane metal surface is discussed, and it is shown to have certain features relevant to the use of coils as distance gauges. These features permit the elimination of those gauging errors that arise from the finite conductivity and permeability of the metal.
Keywords
coils; distance measurement; electric sensing devices; circular loop; coils; distance measurement; electric sensing devices; finite conductivity; gauging errors; impedance; permeability;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19740326
Filename
4236493
Link To Document