ALEXANDRIA, Va., April 2 -- United States Patent no. 12,267,072, issued on April 1, was assigned to Elite Semiconductor Microelectronics Technology Inc. (Hsinchu, Taiwan).
"Electronic device and method for audio signal processing" was invented by Chih-Sheng Chang (Hsinchu, Taiwan) and Isaac Y. Chen (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device includes a sampling circuit and a summing circuit coupled with the sampling circuit. The sampling circuit samples a pulse width of a first input pulse of a PWM input signal since a first time point on a rising edge of a clock pulse of a clock signal. The summing circuit generates a first output pulse of a PWM output signal since a...