US Patent Issued to Murata Manufacturing on April 7 for "High-frequency circuit and communication device" (Japanese Inventors)

ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,898, issued on April 7, was assigned to Murata Manufacturing Co. Ltd. (Kyoto, Japan).

"High-frequency circuit and communication device" was invented by Takahiro Yamashita (Kyoto, Japan) and Masakazu Hirobe (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "To provide a high-frequency circuit and a communication device by which a harmonic component in differential amplification can be attenuated. The high-frequency circuit includes a differential amplifier circuit. The differential amplifier circuit includes a first amplifying element, a second amplifying element, first wiring, second wiring, and a series circuit. The first amplifying eleme...