ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,388,461, issued on Aug. 12, was assigned to HAMILTON SUNDSTRAND Corp. (Charlotte, N.C.).
"Timer-based resolver integral demodulation" was invented by Divya Nagaraju (Karnataka, India), Ashish Vijay (Rajasthan, India), Sundaram Kaliyugavaratharajan (Karnataka, India) and Kannan Thiagarajan (Karnataka, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "A digital signal processing system to determine a position of a resolver includes a digital signal processor that includes first timer and second timer. The first timer creates a resolver excitation signal from a series of samples and creates an incrementing Crossing signal each time the resolver excitati...