US Patent Issued to Zhuhai Shengchang Electronics on July 8 for "Dual-mode output dimming power supply" (Chinese Inventor)

ALEXANDRIA, Va., July 9 -- United States Patent no. 12,356,524, issued on July 8, was assigned to Zhuhai Shengchang Electronics Co. Ltd. (Zhuhai, China).

"Dual-mode output dimming power supply" was invented by Xianyun Zhao (Chongqing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A dual-mode output dimming power supply includes an electromagnetic filter circuit, a switching power supply main control circuit, a transformer and a rectifier filter circuit sequentially connected to one another. The rectifier filter circuit has an output terminal connected to a feedback regulation loop and a positive electrode of a lamp; the feedback regulation loop is connected to the switching power supply main control c...