US Patent Issued to Murata Manufacturing on Feb. 24 for "Radio-frequency circuit and communication device" (Japanese Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,759, issued on Feb. 24, was assigned to Murata Manufacturing Co. Ltd. (Kyoto, Japan).

"Radio-frequency circuit and communication device" was invented by Takanori Uejima (Kyoto, Japan), Kenji Tahara (Kyoto, Japan), Hiroyuki Nagamori (Kyoto, Japan) and Takahiro Katamata (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A radio-frequency circuit includes an antenna connection terminal, switch circuits, a duplexer, a low-pass filter, and a high-pass filter. The switch circuit includes a port connected to the antenna connection terminal and ports. The switch circuit includes a single transmission port connected to the port, a simultaneous tran...