US Patent Issued to Zhuhai Shengchang Electronics on Sept. 8 for "Dimming power supply" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,733,084, issued on Sept. 8, was assigned to Zhuhai Shengchang Electronics Co. Ltd..

"Dimming power supply" was invented by Guobiao Wen (Zhuhai City, China), Xianyun Zhao (Zhuhai City, China) and Dehua Zheng (Zhuhai City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a dimming power supply, which includes a power supply circuit, a power control transistor, a control circuit, a driving circuit and a short-circuit protection circuit. The short-circuit protection circuit includes a voltage sampling circuit and a first switching device, an input end of the voltage sampling circuit is connected to the negative electrode...