ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,436, issued on Dec. 2, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Drive circuit and drive system" was invented by Xingqiang Peng (Dongguan, China), Jingbo Xiao (Dongguan, China), Liyuan Lu (Dongguan, China) and Shaoqing Dong (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A drive circuit includes a first drive unit, a second drive unit, and a third drive unit. The first drive unit is configured to: when receiving a first control signal, output a first drive charging current to a gate end, so that a voltage at the gate end reaches a first threshold. The second drive unit is configured to output a second drive cha...