ALEXANDRIA, Va., June 12 -- United States Patent no. 12,300,330, issued on May 13, was assigned to REALTEK SEMICONDUCTOR Corp. (Hsinchu, Taiwan).

"Memory system and memory access interface device thereof for supporting different speed modes" was invented by Fu-Chin Tsai (Hsinchu, Taiwan), Ger-Chih Chou (San Jose, Calif.), Chun-Chi Yu (Hsinchu, Taiwan) and Chih-Wei Chang (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a memory access interface device. A clock generation circuit generates reference clock signals. Each of access signal transmission circuits each includes a duty cycle adjusting circuit, a duty cycle detection circuit, a frequency division circuit ...