ALEXANDRIA, Va., July 9 -- United States Patent no. 12,355,450, issued on July 8, was assigned to NUVOTON TECHNOLOGY Corp. (Hsinchu Science Park, Taiwan).

"Delay calibration circuit and delay calibration method thereof" was invented by Cheng-Chung Chou (Hsinchu Science Park, Taiwan), Tu-Hsiu Wang (Hsinchu Science Park, Taiwan) and Cheng-Tao Li (Hsinchu Science Park, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A delay calibration circuit includes a first delay chain, a second delay chain, and a calibration circuit. The first delay chain includes a plurality of first delay units and delays a clock signal with a first delay to generate a first delay signal. The supply current for each of the first del...