US Patent Issued to QUALCOMM on July 1 for "Clock frequency deviation detector with closed-loop calibration" (California Inventors)

ALEXANDRIA, Va., July 3 -- United States Patent no. 12,348,606, issued on July 1, was assigned to QUALCOMM Inc. (San Diego).

"Clock frequency deviation detector with closed-loop calibration" was invented by Bo Pang (Carlsbad, Calif.), Andrew Weil (San Diego), Matthew Chauncey Kusbit (Santee, Calif.), Mahmoud Elhebeary (San Diego), Benjamin Griffitts (Santa Ana, Calif.) and Xiaohong Quan (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus, including: a switched capacitor configured to generate a switched capacitor voltage based on an input clock signal and a current; a current digital-to-analog converter (DAC) configured to generate the current based on a first digital signal; a first refer...