ALEXANDRIA, Va., June 9 -- United States Patent no. 12,289,096, issued on April 29, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).
"Acoustic wave filter device" was invented by Yuta Takeuchi (Nagaokakyo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic wave filter device includes first and second signal terminals, a series arm circuit connected between the first and second signal terminals and including series arm resonators, and a parallel arm circuit connected in series between the series arm circuit and a ground potential and including at least one parallel arm resonator. The series arm resonators include first and second series arm resonators having different anti-resonant ...