ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,638, issued on Nov. 18, was assigned to Shure Acquisition Holdings Inc. (Niles, Ill.).
"FPGA-based adjustable clock for audio devices" was invented by Eugen Warkentin (Elgin, Ill.) and Mack Mansouri (Wheeling, Ill.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An adjustable clock that may be implemented on a field-programmable gate array (FPGA). The adjustable clock may be highly accurate and stable, and may be adjustable in response to software commands. The adjustable clock may be configured to generate a clock signal that is synchronized in frequency and/or phase with a clock that is external to the FPGA, such as a Precision Time Protocol (PTP) ...