ALEXANDRIA, Va., July 30 -- United States Patent no. 12,374,384, issued on July 29, was assigned to CHANGXIN MEMORY TECHNOLOGIES INC. (Hefei, China).

"Signal sampling circuit and semiconductor memory" was invented by Zequn Huang (Hefei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A signal sampling circuit includes: a signal input circuit, configured to determine a to-be-processed command signal and a to-be-processed chip select signal; a clock processing circuit, configured to perform two-stage sampling and logical operation on the to-be-processed chip select signal according to a first clock signal to obtain a chip select clock signal; a chip select control circuit, configured to perform sampling o...