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.

Date of Patent:
Sep. 12, 2023

Filed:

Feb. 23, 2023
Applicant:

Bruker Biospin Gmbh, Ettlingen, DE;

Inventor:

Michael Maixner, Bietigheim, DE;

Assignee:

BRUKER BIOSPIN GMBH, Ettlingen, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 19/32 (2006.01); G01R 19/25 (2006.01); G01R 15/04 (2006.01); G01R 1/20 (2006.01);
U.S. Cl.
CPC ...
G01R 19/32 (2013.01); G01R 1/203 (2013.01); G01R 15/04 (2013.01); G01R 19/2509 (2013.01);
Abstract

A method for determining an electric current includes sending the electric current to be measured through a shunt arrangement that includes at least three identical resistors. The at least three identical resistors are thermally coupled to a common base plate and are electrically interconnected such that the electric current is at least partially divided such that a first local current through a first resistor is not equal to a second local current through a second resistor. The method also includes measuring, at the shunt arrangement, a first voltage and a second voltage via which the voltage dropping across a first resistor and across a second resistor are directly or indirectly determinable, and determining the electric current via the first voltage and the second voltage. A heating in the shunt arrangement generated by the electric current is at least partially taken into account in the determining the electric current.


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