ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,556,179, issued on Feb. 17, was assigned to HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY (Hubei, China).
"Mixed-signal operational circuit" was invented by Chao Wang (Hubei, China), Wenming Zhu (Hubei, China), Ziyuan Wen (Hubei, China), Guoyi Yu (Hubei, China) and Yuansheng Zhao (Hubei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A mixed-signal operational circuit is provided. For the operational circuit part of the mixed-signal operational circuit, a first capacitor is used to determine the output terminal of the logic operational circuit, a second capacitor is used to provide a certain voltage, and a logic operational channel selects the cha...