ALEXANDRIA, Va., June 12 -- United States Patent no. 12,301,179, issued on May 13, was assigned to Mitsubishi Electric Corp. (Tokyo).
"High frequency amplifier" was invented by Yoshinobu Sasaki (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An amplifier (T1) amplifies an input signal. A harmonic matching circuit (3) is connected to an output end of the amplifier (T1) via a first wire (W1). The harmonic matching circuit (3) includes a first inductor (L1) connected to the first wire (W1), a first capacitor (C1) connected in series to the first inductor (L1), a second inductor (L2) connected in parallel with the first inductor (L1), and a second capacitor (C2) connected in series to the second inductor (...