US Patent Issued to MURATA MANUFACTURING on July 8 for "Power amplifier circuit and differential power amplifier circuit" (Japanese Inventor)

ALEXANDRIA, Va., July 9 -- United States Patent no. 12,355,405, issued on July 8, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).

"Power amplifier circuit and differential power amplifier circuit" was invented by Shohei Imai (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A first transistor having a base or a gate supplied with a high-frequency signal through a capacitor, and supplied with a bias current through a resistive element, a second transistor having a base or a gate connected to an emitter or a source of the first transistor, and a collector or a drain connected to an output terminal, and a third transistor having a collector or a drain connected to the base or the gate o...