ALEXANDRIA, Va., March 19 -- United States Patent no. 12,254,917, issued on March 18, was assigned to Yangtze Memory Technologies Co. Ltd. (Wuhan, China).

"Power supply circuit, memory, testing device, memory system, and electronic device" was invented by Yu Wang (Hubei, China) and BiRuo Song (Hubei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure provides a power supply circuit, a memory, a testing device, a memory system and an electronic device, relates to the memory technologies, and may reduce the testing time of the memory and the footprint occupation of the memory. The power supply circuit can include a voltage adjusting circuit and an oscillation circuit. A first voltage output te...