ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,395,160, issued on Aug. 19, was assigned to Wenzhou University (Zhejiang, China).
"Highly reliable positive-to-negative voltage conversion circuit" was invented by Pengjun Wang (Zhejiang, China), Xiangyu Li (Zhejiang, China), Xiao Wei Zhang (Zhejiang, China), Hao Ye (Zhejiang, China) and Xu Dong Wu (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a highly reliable positive-to-negative voltage conversion circuit, including a first inverter, a first buffer, a second buffer, a first to seventh NMOS transistors, a first to third PMOS transistors, a first resistor, a second resistor, a third resistor, and a four...