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:
Mar. 17, 2026

Filed:

Feb. 08, 2023
Applicant:

Signify Holding B.v., Eindhoven, NL;

Inventors:

Jie Fu, Shanghai, CN;

Zhiquan Chen, Shanghai, CN;

Gang Wang, Shanghai, CN;

Assignee:

SIGNIFY HOLDING B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 45/3725 (2020.01); H05B 45/355 (2020.01);
U.S. Cl.
CPC ...
H05B 45/355 (2020.01); H05B 45/3725 (2020.01);
Abstract

A driver arrangement for powering a first load in an operation mode and a second load in a second mode. In the operation mode, a power factor correction circuitry generates a PFC output signal that powers the first load, and a switched-mode power supply is able to generate an offset signal that is superimposed over the PFC output signal for attenuating a ripple in the PFC output signal. In the second mode, the power factor correction circuitry is disabled and the switched-mode power supply is able to generate a supply power for the second load meanwhile disabled from generating the offset signal. The switched-mode power supply therefore provides a dual functionality.


Find Patent Forward Citations

Fu, Jie. (2026). Driver arrangement for powering two loads (U.S. Patent No. 12581575). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12581575

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

Loading…