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:
Dec. 14, 1993
Filed:
Apr. 29, 1992
Applicant:
Inventors:
Assignee:
Asea Brown Boveri AB, , US;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B / ; G01N / ; G01R / ;
U.S. Cl.
CPC ...
32420716 ; 32420712 ; 324225 ; 324243 ; 324227 ;
Abstract
Edge position determination of metallic materials by means of evaluation of the voltages which are induced in coils located at the edges of the material below the material and partially covered by the material as well as coils located inside of the first-mentioned coils in the transverse direction of the material, which latter coils are completely covered by the material in connection with a decaying magnetic field which is generated by the same coils.