ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,143, issued on Nov. 25, was assigned to Hangzhou MPS Semiconductor Technology Ltd. (Hangzhou, China).

"Isolated switching converter and method for soft-start on primary side and secondary side" was invented by Hui Li (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A controller used in an isolated switching converter having a transformer and a primary switch. The controller has an error amplifying circuit, a control generator, an isolation circuit and a threshold generator. The error amplifying circuit generates a first compensation signal based on the difference between an output feedback signal and a reference voltage. The control g...