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:
Nov. 10, 2026

Filed:

Sep. 22, 2022
Applicant:

Signify Holding B.v., Eindhoven, NL;

Inventors:

Liang Shi, Shanghai, CN;

Kang Li, Shanghai, CN;

Shan Wang, Shanghai, CN;

Assignee:

SIGNIFY HOLDING B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01); G01R 15/18 (2006.01); G01R 19/00 (2006.01); H02H 3/16 (2006.01); H02M 1/00 (2007.01); H02M 1/32 (2007.01); H02M 3/335 (2006.01);
U.S. Cl.
CPC ...
G01R 31/2843 (2013.01); G01R 15/18 (2013.01); G01R 19/0092 (2013.01); H02H 3/16 (2013.01); H02M 1/0009 (2021.05); H02M 1/32 (2013.01); H02M 3/33571 (2021.05);
Abstract

A driving circuit and arrangement for driving a load between two output terminals. The driving circuit comprises an input and output terminals connected to the input. A fault detection inductor is connected in series with the output terminals, and is configured to modify an electrical parameter through a feedback inductor responsive to a change in current between the output terminals. The feedback inductor is galvanically isolated, but magnetically coupled, to the fault detection inductor. The driving circuit further comprises a first current sensing inductor through which a current provided by the converter passes, and the feedback inductor is also galvanically isolated, but magnetically coupled, to first current sensing inductor. Thus the feedback inductor can be induced with signal both from the first current sensing inductor and the fault detection inductor and saves components, space, and cost.


Find Patent Forward Citations

Quick Actions:

Shi, Liang. (2026). Current disturbance detection system (U.S. Patent No. 12791606). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12791606

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