ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,116, issued on March 17, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).
"Planar transformer and active circuit" was invented by Ning Wang (Dongguan, China), Jiebin Cheng (Dongguan, China) and Wei Tan (Vienna).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a planar transformer and an active circuit, applied to a telecommunications device and a communications power supply in fields such as a 5G mobile communications technology and cloud computing. The planar transformer includes a winding structure and a magnetic core structure. The winding structure includes a primary-side winding and a seconda...