ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,708, issued on May 26, was assigned to Qorvo US Inc. (Greensboro, N.C.).

"Multi-frequency capacitance cancellation in an acoustic filter circuit" was invented by Nadim Khlat (Cugnaux, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "Multi-frequency capacitance cancellation in an acoustic filter circuit is provided. The acoustic filter circuit includes an acoustic resonator configured to resonate in a series resonance frequency to pass a radio frequency (RF) signal. However, the acoustic resonator may create an electrical capacitance that can cause the acoustic resonator to resonate at multiple operating frequencies outside the series resonance f...