US Patent Issued to Zhuhai Shengchang Electronics on Sept. 15 for "Multi-mode dimming and color temperature adjustment power supply based on PWM" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,739,953, issued on Sept. 15, was assigned to Zhuhai Shengchang Electronics Co. Ltd. (Zhuhai City, China).

"Multi-mode dimming and color temperature adjustment power supply based on PWM" 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 provides a multi-mode dimming and color temperature adjustment power supply based on PWM. The multi-mode dimming and color temperature adjustment power supply based on PWM comprises an EMI and rectification filtering circuit, wherein the EMI and rectification filtering circuit is con...