ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,407,307, issued on Sept. 2, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).

"Power amplification circuit, radio-frequency circuit, and communication device" was invented by Kenji Tahara (Kyoto, Japan), Kenichi Shimamoto (Kyoto, Japan) and Takashi Yamada (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Gain is suppressed. In a power amplification circuit, a first transistor has a first input terminal, a first output terminal, and a first ground terminal. A second transistor has a second input terminal, a second output terminal, and a second ground terminal. The second input terminal is connected to the first input terminal. The ...