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:
Sep. 21, 2004
Filed:
Jan. 30, 2004
Applicant:
Inventor:
Stefan Schäfer, Rummelsheim, DE;
Assignee:
Vacuumschmelze GmbH & Co. KG, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/706 ;
U.S. Cl.
CPC ...
H01F 1/706 ;
Abstract
The invention relates to a transformer comprising a closed probe core ( ) consisting of a soft magnetic material, a probe coil ( ), at least part of which is wound around the probe core ( ), a closed compensation core ( ) consisting of soft magnetic material, and a compensation coil ( ), at least part of which is wound around the probe core ( ) and the compensation core ( ). The probe core ( ) and the compensation core ( ) are arranged in relation to one another in such a way that a conductor ( ), which carries a measuring current, can be guided through the probe core ( ) and the compensation core ( ).