ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,231,145, issued on Feb. 18, was assigned to Mixed-Signal Devices Inc. (Irvine, Calif.).
"Systems and methods for digital signal synthesis with variable sample rate DAC" was invented by Tommy Yu (Orange, Calif.) and Avanindra Madisetti (Coto de Caza, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods for digital signal synthesis with variable sample rate digital-to-analog converters (DACs) in accordance with various embodiments of the invention are described. One embodiment includes a digital frequency generator that includes a direct digital frequency synthesizer (DDFS); a digital-to-analog converter (DAC); a frequency/phase estim...