ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,197, issued on Nov. 25, was assigned to WILL SEMICONDUCTOR (SHANGHAI) Co. LTD. (Shanghai).
"Amplifier circuit" was invented by Hiroyuki Kimura (Miyagi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An amplifier circuit includes a first transistor, through which a first input current is made to flow between the drain and the source; a second transistor, through which a second input current is made to flow between the drain and the source; a first-1 current source, which supplies a predetermined current to the gate of the first transistor; a first-2 current source, which supplies a predetermined current to the gate of the second transistor; a p...