ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,775, issued on June 17, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).
"Power supply system and control method" was invented by Maoping Jia (Xi'an, China) and Mingming Pu (Xi'an, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power supply system is described. The power supply system can include an active power contactor, a standby power contactor, an auxiliary power contactor, a control switch, and a controller. The active power contactor is connected in series in a path of a main power supply circuit, and the standby power contactor is connected in series in a path of a standby power supply circuit. The active...