ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,159, issued on Nov. 25, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Controller for controlling a balancer circuit" was invented by Sebastian Pedro Rosado (Nuremberg, Germany), Zhaohui Wang (Shenzhen, China) and Francisco Daniel Freijedo Fernandez (Nuremberg, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A controller controls a balancer circuit, and is configured to: determine a difference value between a first DC link voltage value across a first DC link of a power converter and a second DC link voltage value across a second DC link of the power converter; determine a phase-angle and a magnitude of the difference value ...