ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,771, issued on Dec. 9, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).
"Acoustic-wave receive-side filter topologies" was invented by Motoyuki Tajima (Yokohama, Japan) and Yiliu Wang (Irvine, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit comprising a receive block, a transmit block, and an antenna multiplexer. The antenna multiplexer includes an input port coupled to the transmit block, an output port coupled to the receive block, a common port for coupling to an antenna, and a receive filter coupled between the common port and the output port. The receive filter includes a first plurality of resonators coupled together in...