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:
Jun. 18, 2024

Filed:

Sep. 20, 2022
Applicant:

On-bright Electronics (Shanghai) Co., Ltd., Shanghai, CN;

Inventors:

Jun Zhou, Shanghai, CN;

Yunchao Zhang, Shanghai, CN;

Lieyi Fang, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 45/14 (2020.01); H05B 45/00 (2022.01); H05B 45/24 (2020.01); H05B 45/345 (2020.01); H05B 45/37 (2020.01); H05B 45/3725 (2020.01); H05B 45/50 (2022.01);
U.S. Cl.
CPC ...
H05B 45/14 (2020.01); H05B 45/00 (2020.01); H05B 45/24 (2020.01); H05B 45/345 (2020.01); H05B 45/37 (2020.01); H05B 45/3725 (2020.01); H05B 45/50 (2020.01); Y02B 20/30 (2013.01);
Abstract

System and method for regulating one or more currents. The system includes a system controller, an inductor, a first resistor, a switch and a first diode. The system controller includes a first controller terminal and a ground terminal, the system controller being configured to output a drive signal at the first controller terminal. The inductor includes a first inductor terminal and a second inductor terminal, the first inductor terminal being coupled to the ground terminal, the second inductor terminal being coupled to one or more light emitting diodes. The first resistor includes a first resistor terminal and a second resistor terminal, the first resistor terminal being coupled to the ground terminal. The switch is configured to receive the drive signal and coupled to the second resistor terminal. The first diode includes a first diode terminal and a second diode terminal and coupled to the first resistor.


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