US Patent Issued to MURATA MANUFACTURING on March 24 for "Longitudinally coupled resonator acoustic wave filter" (Japanese Inventor)

ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,166, issued on March 24, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).

"Longitudinally coupled resonator acoustic wave filter" was invented by Akira Noguchi (Nagaokakyo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A longitudinally coupled resonator acoustic wave filter includes first and second IDT electrodes on a piezoelectric substrate. A direction in which electrode fingers of the IDT electrodes extend is a first direction, a direction perpendicular or substantially perpendicular to the first direction is a second direction, a ground-side busbar of the first IDT electrode and a hot-side busbar of the second IDT electrode...