ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,448, issued on Aug. 25, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).
"Acoustic wave device" was invented by Katsuya Daimon (Nagaokakyo, Japan) and Sho Nagatomo (Nagaokakyo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic wave device includes a piezoelectric layer, first and second comb-shaped electrodes respectively including first and second electrode fingers, and a reference potential electrode including third electrode fingers. An order in which the first, second, and third electrode fingers are arranged is the first electrode finger, the third electrode finger, the second electrode finger, and the third electrod...