US Patent Issued to Murata Manufacturing on March 18 for "Small transversely-excited film bulk acoustic resonators with enhanced Q-factor" (Canadian Inventor)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,618, issued on March 18, was assigned to Murata Manufacturing Co. Ltd. (Nagaokakyo, Japan).

"Small transversely-excited film bulk acoustic resonators with enhanced Q-factor" was invented by Bryant Garcia (Mississauga, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic resonator device includes a conductor pattern formed on a surface of a piezoelectric plate. The conductor pattern includes a first busbar, a second busbar, and n interleaved parallel fingers of an interdigital transducer (IDT), where n is a positive integer. The fingers extend alternately from the first and second busbars. A first finger and an n'th finger are at opposi...