ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,451,873, issued on Oct. 21, was assigned to QUALCOMM Inc. (San Diego).
"Quadrature duty cycle correction circuit" was invented by Andrew Weil (San Diego), Jaswinder Singh (San Diego), Sameer Wadhwa (San Diego) and Dongwon Seo (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "A duty cycle correction circuit includes four pairs of serially coupled transistors. A first two of the serial pairs of transistors couple between an internal node for complement output clock signal and ground. A second two of the serial pairs of transistors couple between the internal node and a power supply node for a power supply voltage. Each serial pair is controlled by...