ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,470,130, issued on Nov. 11, was assigned to HEFEI CLT MICROELECTRONICS Co. LTD (Anhui, China).

"Control circuit for reducing electromagnetic radiation and control method thereof, and isolated power supply system" was invented by Weiwei Xu (Anhui, China) and Yuanjun Zhu (Anhui, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Control circuits for reducing electromagnetic radiation and control methods thereof, and isolated power supply systems are disclosed. The control circuit includes: an inverter circuit, a first adaptive control circuit, a first oscillation circuit and a first driving circuit, the inverter circuit outputs a first voltage signal an...