ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,591, issued on Nov. 18, was assigned to NUVOTON TECHNOLOGY CORPORATION JAPAN (Kyoto, Japan).

"Oscillator circuit and buffer circuit" was invented by Seiji Yamahira (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An oscillator circuit includes an oscillator and an amplifier circuit that amplifies a voltage of the oscillator. The amplifier circuit includes a first inverter that outputs signals to a first node and a second node, a second inverter that outputs an output signal to a third node when the signals are inputted to the first node and the second node, and a variable resistor connected between the first node and the second node and ...