ALEXANDRIA, Va., June 4 -- United States Patent no. 12,323,121, issued on June 3, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).
"Tunable filtering using conductively coupled resonances" was invented by Mahmoud Musbah Ahmad Abdelfattah (Simi Valley, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A filter circuit including a plurality of capacitances and a plurality of inductances including one variable reactance that is either an inductance or a capacitance. The filter circuit has a plurality of resonant modes that each correspond to resonance at a resonant frequency between the variable reactance and one or more of the plurality of inductances and one or more of the plurality of capacitanc...