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:
Jun. 27, 1989
Filed:
May. 09, 1986
Applicant:
Inventor:
Richard Friedl, Braunschweig, DE;
Assignee:
LGZ Landis & GYR ZUG AG, Zug, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R / ; G08B / ; H02H / ;
U.S. Cl.
CPC ...
324127 ; 324 55 ; 324110 ; 340646 ; 361 36 ; 361 93 ;
Abstract
A device for use in connection with electricity meters incorporating current transformers is disclosed. The device detects saturation incidents of the magnetic cores of the transformers, thereby reducing measurement errors.