US Patent Issued to MURATA MANUFACTURING on March 17 for "Radio frequency circuit and communication device" (Japanese Inventors)

ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,531, issued on March 17, was assigned to MURATA MANUFACTURING Co. LTD. (Nagaokakyo, Japan).

"Radio frequency circuit and communication device" was invented by Kenji Tahara (Nagaokakyo, Japan), Yoshiaki Sukemori (Nagaokakyo, Japan), Kae Yamamoto (Nagaokakyo, Japan), Ryo Wakabayashi (Nagaokakyo, Japan) and Isao Takenaka (Nagaokakyo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A radio frequency circuit includes carrier amplifiers and peak amplifiers, transformers, a signal output terminal connected to a first end of an output-side coil, an LC series circuit, and a capacitor. An input-side coil is connected, at its first end, to the carrier am...