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.
Patent No.:
Date of Patent:
Jan. 13, 2026
Filed:
Jul. 08, 2024
Xiamen Topstar Lighting Co., Ltd., Xiamen, CN;
Xiamen Topstar Lighting Co., Ltd., Xiamen, CN;
Abstract
Disclosed is a dimming circuit with a night light function, having a rectifier module, an LED light source, a selection module and a dimming control module. An input end of the rectifier module is connected to a power supply; an output end of the rectifier module is respectively connected to an anode of the LED light source, a control input end of the selection module and a dimming signal input end of the dimming control module; the selection module has a first pathway and a second pathway which can be gated and output different current values; an output end of the dimming control module is connected to an input end of the first pathway and an input end of the second pathway respectively; and the cathode of the LED light source is connected to an output end of the first pathway and an output end of the second pathway.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile