ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,549,142, issued on Feb. 10, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).

"Harmonic cancellation in a radio frequency front end" was invented by David Richard Pehlke (Westlake Village, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A radio frequency circuit includes a transmit power amplifier, a differential transmit signal path having first and second paths, and first and second baluns. The first balun can be configured to convert a single ended transmit signal into a differential transmit signal, and the second balun can be configured to convert the differential transmit signal back to a single ended transmit signal. The circuit can...