ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,706,586, issued on Aug. 11, was assigned to RF360 Singapore Pte. Ltd. (Singapore).

"Electroacoustic resonator" was invented by Matthias Pernpeintner (Grafing b. Munich, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electroacoustic resonator comprises a substrate with a piezoelectric material and an interdigital electrode structure on a top side of the substrate. The electrode structure comprises a first electrode and a second electrode each with a busbar and a plurality of fingers. The region of the top side between the two busbars is subdivided into two barrier regions, two trap regions and one track region, the trap regions being located b...