ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,449,835, issued on Oct. 21, was assigned to Xilinx Inc. (San Jose, Calif.).
"Measuring and compensating for clock tree variation" was invented by Riyas Noorudeen Remla (Singapore).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system for clock variation measurement includes a first clock counter circuit configured to generate a plurality of first counts of a first clock signal, a second clock counter circuit configured to generate a plurality of second counts of a second clock signal, a first synchronizer circuit configured to synchronize the plurality of first counts according to a third clock signal, and a second synchronizer circuit configured to sy...