ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,700,838, issued on Aug. 4, was assigned to MURATA MANUFACTURING Co. LTD. (Nagaokakyo, Japan).
"Radio frequency circuit and communication device" was invented by Kenji Tahara (Nagaokakyo, Japan), Ryo Wakabayashi (Nagaokakyo, Japan) and Kae Yamamoto (Nagaokakyo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A radio frequency circuit includes a carrier amplifier, a peaking amplifier, an input-side coil, an output-side coil, harmonic reduction circuits, and a phase shift line. One end of the input-side coil is connected to the carrier amplifier, and the other end thereof is connected to the peaking amplifier. In the harmonic reduction circuit, an indu...