ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,482,615, issued on Nov. 25, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).
"Power supply system and switch unit" was invented by Jisheng Sun (Shanghai), Jianfei Ma (Shanghai), Xiufeng Zhang (Dongguan, China), Xiaokang Tian (Shenzhen, China) and Jiajing Wu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power supply system includes a control unit, a switch, a direct current source, and a power change unit. The switch includes a switch unit and an operation mechanism. The operation mechanism is configured to receive a switch-off signal and control the switch unit to be turned on or off. The switch unit includes a ...