US Patent Issued to Akoustis Technologies on Dec. 2 for "5.5 GHz Wi-Fi 5G coexistence acoustic wave resonator RF filter circuit" (North Carolina Inventors)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,424, issued on Dec. 2, was assigned to Akoustis Technologies Corp. (Huntersville, N.C.).

"5.5 GHz Wi-Fi 5G coexistence acoustic wave resonator RF filter circuit" was invented by Ya Shen (Huntersville, N.C.), Rohan W. Houlden (Oak Ridge, N.C.), David M. Aichele (Huntersville, N.C.) and Jeffrey B. Shealy (Davidson, N.C.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An RF circuit device using modified lattice, lattice, and ladder circuit topologies. The devices can include four resonator devices and four shunt resonator devices. In the ladder topology, the resonator devices are connected in series from an input port to an output port while shunt resona...