ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,732,137, issued on Sept. 8, was assigned to Infineon Technologies AG (Neubiberg, Germany).

"RF amplifier circuit with a feedback circuit and method for adjusting a gain mode of same circuit" was invented by Daniel Schrogendorfer (Linz, Austria).

According to the abstract* released by the U.S. Patent & Trademark Office: "An RF amplifier circuit includes an amplifier and a feedback circuit. The feedback circuit includes a resistive feedback circuit coupled between an input and output of the amplifier and a shunt feedback circuit coupled between the output of the amplifier and a reference input. The resistive feedback circuit includes a first set of serially coupled resistors and a firs...