ALEXANDRIA, Va., July 28 -- United States Patent no. 12,695,471, issued on July 28, was assigned to MURATA MANUFACTURING Co. LTD. (Nagaokakyo, Japan).
"Radio frequency circuit and communication device" was invented by Motoji Tsuda (Nagaokakyo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A radio frequency circuit performs MIMO transmission in a banduplink communications in the banda bandincludes a power amplifier that amplifies a signal in the band A; a power amplifier that amplifies signals in the bands A and B; a filter that has a pass band including the band A; a filter that has a pass band including the band B; a filter that has a pass band including the band A; and a switch that simultaneously c...