The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 19, 1992
Filed:
Nov. 06, 1990
Applicant:
Inventors:
Theodor Bardas, Calgary, CA;
Jules Eisenbart, Calgary, CA;
Tim Harris, Calgary, CA;
Cal Oleksuk, Calgary, CA;
Assignee:
NOVA Corporation of Alberta, Calgary, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B / ; G05D / ;
U.S. Cl.
CPC ...
32420712 ; 318653 ; 32420713 ; 32420716 ; 32420725 ;
Abstract
A displacement transducer suitable for use in a magnetic bearing measures the flux density between a pair of components and divides a signal indicative of the magnetomotive force between the components by the flux density signal to obtain a signal indicative of displacement.