ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,470,222, issued on Nov. 11, was assigned to RENESAS ELECTRONICS AMERICA INC. (Milpitas, Calif.).
"Digital duty cycle calibration" was invented by Dong-Young Chang (San Jose, Calif.), Steven Ernest Finn (Atlanta) and Dominic Wingkin Yip (Fremont, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods for calibrating a clock signal are described. A device can include a processer, a circuit and a system duty cycle control (DCC) circuit. The circuit can perform a first phase shift on a clock signal to generate a first phase-shifted signal. The circuit can perform a second phase shift on the clock signal to generate a second phase-shifted ...