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. 05, 2023

Filed:

Jan. 18, 2022
Applicant:

Vacuumschmelze Gmbh & Co. KG, Hanau, DE;

Inventor:

Steffen Boettcher, Hanau, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 15/18 (2006.01); G01R 19/00 (2006.01); H01F 27/28 (2006.01); H01F 27/24 (2006.01);
U.S. Cl.
CPC ...
G01R 15/18 (2013.01); G01R 19/0092 (2013.01); H01F 27/24 (2013.01); H01F 27/28 (2013.01);
Abstract

A method for non-contact current measurement is described. According to one exemplary embodiment, the method comprises the alternating magnetizing of a magnetic core to a maximum value in the positive and negative directions by controlling at least one secondary conductor which is magnetically coupled to the magnetic core; generating an oscillator signal which alternates between a first state and a second state, whereby the alternating magnetization processes are indicated; and determining a first measured value for an effective primary current which flows through at least one primary conductor which is magnetically coupled to the magnetic core, based on the times that the oscillator signal dwells in the first and the second state.


Find Patent Forward Citations

Boettcher, Steffen. (2023). Current sensor for non-contact current measurement (U.S. Patent No. 11747366). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11747366

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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