ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,425, issued on Dec. 2, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).
"Switchable acoustic wave filter" was invented by Weimin Sun (Santa Rosa Valley, Calif.), Hai H. Ta (San Diego) and David Richard Pehlke (Westlake Village, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects of this disclosure relate to a switchable acoustic wave filter. The switchable acoustic wave filter can include a switch configured to electrically connect an acoustic wave resonator to a node in a first state and to electrically isolate the acoustic wave resonator from the node in a second state. The switchable acoustic wave filter can filter a radio frequ...