ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,463,596, issued on Nov. 4.

"Radio-frequency amplifier with load response estimation" was invented by Stephan Henzler (Munich) and Andreas Langer (Munich).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device may include wireless circuitry with a processor that generates baseband signals, an upconversion circuit that upconverts the baseband signals to radio-frequency signals, a power amplifier, an antenna, and a transmit filter with a frequency dependent filter response coupled between the output of the power amplifier and the antenna. To help mitigate the frequency dependent filter response, the wireless circuitry may further include predist...