ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,418,267, issued on Sept. 16, was assigned to Intel Corp. (Santa Clara, Calif.).
"Harmonic trapping techniques for transmitter interstage matching" was invented by Muhammed Elgousi (Chandler, Ariz.), Chuanzhao Yu (Phoenix), Hyun Yoon (Gilbert, Ariz.), Xi Li (Chandler, Ariz.) and LiChung Tony Chang (Hillsboro, Ore.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for harmonic trapping in a matching network of a power amplifier includes determining primary inductance and secondary inductance of a differential transformer of the matching network, based on a signal operating frequency of the power amplifier. An inductance value for an L-C filter is d...