ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,525,929, issued on Jan. 13, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).
"Amplifier circuit" was invented by Koji Nasu (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An amplifier circuit includes an amplifier and a bias circuit. The bias circuit includes a bias transistor having a base terminal and a collector terminal, a transistor having a gate terminal, a source terminal, and a drain terminal, a transistor having a gate terminal, a source terminal, and a drain terminal, resistors, and a current source. The source terminals are connected to a power source. One end portion of the resistor is connected to the base terminal...