ALEXANDRIA, Va., June 9 -- United States Patent no. 12,651,974, issued on June 9, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"AC-DC conversion device and voltage converter circuit" was invented by Eduardo Facanha De Oliveira (Nuremberg, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to an AC-DC conversion device for converting an alternating current (AC) voltage into a direct current (DC) voltage, the AC-DC conversion device including an AC input terminal for receiving an AC voltage and an AC-DC conversion stage being configured top convert the AC voltage into a first DC voltage, convert the AC voltage into a second DC voltage, and output the second DC volt...