US Patent Issued to Murata Manufacturing on July 29 for "Transversely-excited film bulk acoustic resonator matrix filters" (Indiana, California Inventors)

ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,061, issued on July 29, was assigned to Murata Manufacturing Co. Ltd. (Nagaokakyo, Japan).

"Transversely-excited film bulk acoustic resonator matrix filters" was invented by Pintu Adhikari (West Lafayette, Ind.), Neal Fenzi (Santa Barbara, Calif.) and Andrew Guyette (San Mateo, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Radio frequency filters. A radio frequency filter includes a substrate attached to a piezoelectric plate, portions of the piezoelectric plate forming a plurality of diaphragms spanning respective cavities in the substrate. A conductor pattern formed on the piezoelectric plate includes a plurality of interdigital transducer...