ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,423,019, issued on Sept. 23, was assigned to Advanced Micro Devices Inc (Santa Clara, Calif.) and ATI Technologies ULC (Markham, Canada).

"Read gate training and tracking" was invented by David Da Wei Lin (Westborough, Mass.), Ronald Lee Pettyjohn (Concord, Mass.), Pouya Najafi Ashtiani (Toronto), Gershom Birk (Coquitlam, Canada) and Anwar Parvez Kashem (Sudbury, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "In accordance with described techniques for read gate training and tracking, a computing device includes a memory system (e.g., dynamic random access memory (DRAM)) that receives a memory read operation which includes a memory clock that cor...