ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,553, issued on Sept. 22, was assigned to MURATA MANUFACTURING Co. LTD. (Nagaokakyo, Japan).
"Radio-frequency circuit and communication device" was invented by Keisuke Arima (Nagaokakyo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A radio-frequency circuit includes a common terminal and a common terminal, a filter connected to the common terminal and the common terminal and having a first pass band, a filter connected to the common terminal and the common terminal and having a second pass band, and a cancellation circuit connected to the common terminal and the common terminal, connected in parallel with the filter and the filter, and confi...