ALEXANDRIA, Va., June 4 -- United States Patent no. 12,324,078, issued on June 3, was assigned to Zhuhai Shengchang Electronics Co. Ltd. (Zhuhai, China).

"Multi-output dimming power supply with switchable output modes and its use method" was invented by Xianyun Zhao (Chongqing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a multi-output dimming power supply with switchable output modes and its use method, comprising: a dimming signal processing circuit, at least two PWM regulation modules, an electromagnetic filter circuit, a switching power supply main control circuit, a transformer, a rectifier filter circuit, a feedback regulation loop, a single-chip microcomputer co...