ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,420, issued on Dec. 2, was assigned to Qorvo US Inc. (Greensboro, N.C.).
"Tunable ferroelectric acoustic resonator structure" was invented by Nadim Khlat (Cugnaux, France) and Milad Zolfagharloo Koohi (Longwood, Fla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A ferroelectric acoustic resonator structure is provided. The tunable ferroelectric acoustic resonator structure includes a pair of ferroelectric acoustic resonator networks coupled in parallel between a signal input and a signal output. The ferroelectric acoustic resonator networks are tuned by a pair of pulse voltages to resonate in a desired series resonance frequency. However, the pair o...