ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,837, issued on Sept. 15, was assigned to MetaPWR Electronics Co. Ltd. (Shanghai).
"Power conversion device and magnetic assembly" was invented by Jianhong Zeng (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power conversion circuit and a magnetic assembly are provided. The magnetic assembly comprises a transformer magnetic core, an inductance magnetic core, a first winding and a second winding, and discloses a winding method of the first winding and the second winding. On the other hand, an auxiliary power supply circuit is provided. When the output voltage of the power conversion circuit does not reach the steady-state working voltage ...