ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,445,110, issued on Oct. 14, was assigned to Samsung Electro-Mechanics Co. Ltd. (Suwon-si, South Korea).
"Acoustic wave filter" was invented by Chanhee Park (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic wave filter includes: a plurality of first series resonators connected in series between a first port and a second port; a plurality of shunt resonators, each shunt resonators being connected between a different node disposed between the first port and the second port and the ground; at least one second series resonator connected in parallel to at least one of the first series resonators; and an inductor connected betwe...