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:
Feb. 06, 2024

Filed:

Mar. 25, 2020
Applicant:

Signify Holding B.v., Eindhoven, NL;

Inventors:

Yuhong Fang, Naperville, IL (US);

Bernd Clauberg, Schaumburg, IL (US);

Ashwin Premraj, Des Plaines, IL (US);

Assignee:

SIGNIFY HOLDING B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 45/24 (2020.01); H05B 45/46 (2020.01); H05B 47/105 (2020.01); H05B 45/54 (2020.01);
U.S. Cl.
CPC ...
H05B 45/24 (2020.01); H05B 45/46 (2020.01); H05B 45/54 (2020.01);
Abstract

A device, system, and method protect circuits of a lighting device. The lighting device includes a current source generating a current and a first load and a second load receiving the current. The lighting device includes an inductor positioned between the current source and the first and second loads that balances the current powering the first and second loads. The lighting device includes a detector monitoring a voltage peak of the first 5 and second loads. The lighting device includes a voltage controller receiving a reading of the voltage peak from the detector and determining when the voltage peak is at least a voltage peak threshold. The voltage controller is configured to adjust a setting for the current generated by the current source based on the reading of the voltage peak.


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