US Patent Issued to MURATA MANUFACTURING on Sept. 15 for "Radio frequency circuit and communication device" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,902, issued on Sept. 15, 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), Kae Yamamoto (Nagaokakyo, Japan) and Yoshiaki Sukemori (Nagaokakyo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A radio frequency circuit includes carrier and peak amplifiers, a transformer, and an impedance converting circuit. One end of an input coil is connected to an output of the carrier amplifier, one end of an output coil is connected to an output terminal. The impedance converting circuit includes main and...