ALEXANDRIA, Va., July 16 -- United States Patent no. 12,669,838, issued on June 30, was assigned to Cadence Design Systems Inc. (San Jose, Calif.).

"Reduction of bandgap voltage variation in an integrated circuit" was invented by Arun Goyal (Noida, India) and Amit Katyal (Noida, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "Circuits for reducing bandgap voltage variation including an operational amplifier and a first transistor configured to receive an output of the operational amplifier, a second transistor operatively connected to the first transistor, the second transistor configured to receive the output of the operational amplifier, and a digital calibration engine operatively connected with the ...