US Patent Issued to CISCO TECHNOLOGY on Feb. 3 for "Baseline wander differential TIA with resistive feedforward AC coupling path" (Pennsylvania, New Jersey, North Carolina Inventors)

ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,542,517, issued on Feb. 3, was assigned to CISCO TECHNOLOGY INC. (San Jose, Calif.).

"Baseline wander differential TIA with resistive feedforward AC coupling path" was invented by Kadaba Lakshmikumar (Hillsborough, N.J.), Alexander Christopher Kurylak (Nazareth, Pa.) and Romesh Kumar Nandwana (Chapel Hill, N.C.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus comprises: a photodetector having a cathode and an anode to generate an output current; and a differential transimpedance amplifier (TIA) having a first amplifier input coupled to a first one of the cathode and the anode through a first AC coupling capacitor and a first feedforward resist...