ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,399,953, issued on Aug. 26, was assigned to Toyota Motor Engineering & Manufacturing North America Inc. (Plano, Texas).
"Systems and methods for sampling signals to derive information at target frequencies above a detectable range" was invented by Yukihiro Tadokoro (Ann Arbor, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "System, methods, and other embodiments described herein relate to sampling signals to derive information from a target frequency outside a detectable range by exploiting physical phenomena. In one embodiment, a method includes sampling, by a detector with an oscillator, a signal at sampling times to acquire a target frequency, t...