US Patent Issued to NVIDIA on April 14 for "Calibration techniques for alternating-current (AC)-coupled transceiver" (California Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,669, issued on April 14, was assigned to NVIDIA Corp. (Santa Clara, Calif.).

"Calibration techniques for alternating-current (AC)-coupled transceiver" was invented by Chun-Ju Shen (Los Altos, Calif.), Ying Wei (San Jose, Calif.), Vishnu Balan (Saratoga, Calif.) and Haiming Tang (Cupertino, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit includes a receiver coupled to an input node and includes a transimpedance amplifier (TIA). The input node is to be coupled to a transmitter over a channel. Calibration circuitry is coupled to the input node and to modify a resistance of a feedback resistor of the receiver by applying a plurality of ...