US Patent Issued to MURATA MANUFACTURING on Jan. 13 for "Multiplexer, radio-frequency module, and communication apparatus" (Japanese Inventors)

ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,525,998, issued on Jan. 13, was assigned to MURATA MANUFACTURING Co. LTD. (Nagaokakyo, Japan).

"Multiplexer, radio-frequency module, and communication apparatus" was invented by Syunsuke Kido (Nagaokakyo, Japan) and Hirotsugu Mori (Nagaokakyo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A multiplexer includes first, second, and third filters. The first filter has a first pass band including a first band to send a signal. The second filter has a second pass band including a second band to send a signal. The third filter has a third pass band including a third band. An unwanted frequency of a second-order or fourth-order distortion mode, generate...