ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,550, issued on Nov. 18, was assigned to OUR UNITED Corp. (Xi'an, China).
"Power supply circuit and system" was invented by Shenglin Zhang (Xi'an, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a power supply circuit and a power supply system. In the power supply circuit, a main circuit output module includes a first DC/DC converter and a first DC/AC inverter, and a conversion module is configured to output DC power to the first DC/DC converter according to input AC power. The first DC/DC converter is configured to convert the DC power into a constant DC voltage, and output the constant DC voltage to a first DC/AC inverter. The fir...