ALEXANDRIA, Va., July 15 -- United States Patent no. 12,665,521, issued on June 23, was assigned to HUAWEI DIGITAL POWER TECHNOLOGIES Co. LTD. (Shenzhen, China).
"Converter and control method of sending PWM driver gating signal thereof" was invented by Zhu Mao (Shenzhen, China), Yaowei Hu (Shenzhen, China) and Jun Zhao (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A converter and a control method of sending a pulse width modulation (PWM) driver gating signal thereof. When an alternating current voltage output by the converter is in an O area, the converter may be controlled to switch between an upper half-bridge arm straight-through mode and a lower half-bridge arm straight-through mode. In...