ALEXANDRIA, Va., July 21 -- United States Patent no. 12,689,350, issued on July 21, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).
"Acoustic wave device" was invented by Katsuya Daimon (Nagaokakyo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic wave device includes a piezoelectric substrate including a support including a support substrate and a piezoelectric layer on the support and made of lithium tantalate or lithium niobate, and an IDT electrode on the piezoelectric layer and including busbars and electrode fingers. d/p is less than or equal to about 0.5. Some electrode fingers are connected to one busbar. Remaining electrode fingers are connected to another busbar. A cro...