US Patent Issued to JOULWATT TECHNOLOGY (HANGZHOU) on Sept. 22 for "Soft switch control circuit of flyback converter and flyback converter applying the same" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,465, issued on Sept. 22, was assigned to JOULWATT TECHNOLOGY (HANGZHOU) Co. LTD (Hangzhou, China).

"Soft switch control circuit of flyback converter and flyback converter applying the same" was invented by Junming Zhang (Hangzhou, China), Xianghua Jiang (Hangzhou, China), Xiangyong Xu (Hangzhou, China) and Pitleong Wong (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a soft switch control circuit and a flyback converter, comprising a primary edge part and a secondary edge part, and obtaining a trigger pulse signal according to a pre-turning on signal of a main switch transistor before the main switch transistor is turne...