ALEXANDRIA, Va., June 5 -- United States Patent no. 12,278,634, issued on April 15, was assigned to NUVOTON TECHNOLOGY Corp. (Hsinchu Science Park, Taiwan).

"Resistance tracking circuit and oscillator circuit" was invented by Yen-Hung Wu (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A resistance tracking circuit coupled to a comparator circuit is provided. The comparator circuit generates a first current and a second current according to a first control signal and a second control signal. A variable resistor generates a first reference voltage according to the first current. A capacitor generates the output voltage according to the second current. The resistance tracking circuit includes a ...