ALEXANDRIA, Va., June 17 -- United States Patent no. 12,316,324, issued on May 27, was assigned to KEYSIGHT TECHNOLOGIES INC. (Santa Rosa, Calif.).

"Frequency matched sub-sample feedforward modulation in amplitute level control loop" was invented by Garrett Foltz (Santa Rosa, Calif.) and Michael S. Foster (Santa Rosa, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An automatic level control (ALC) circuit includes an input configured to receive a radio frequency (RF) input signal, a level control circuit coupled to the input and configured to control a level of the RF input signal in response to a feedback signal, and an output coupled to the level control circuit and configured to output a level-contr...