ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,556,143, issued on Feb. 17, was assigned to Cirrus Logic Inc. (Austin, Texas).
"Amplifier circuit for buffering high slew rate signal" was invented by Neel Pramanik (Austin, Texas) and Prashanth Drakshapalli (Austin, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "An amplifier circuit may include a first gain stage configured to receive an input signal at the first gain stage input and apply a first gain to the input signal to generate a first gain stage output signal at the first gain stage output, a second gain stage configured to receive the first gain stage output signal at the second gain stage input and apply a second gain to the first gain s...