ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,470,174, issued on Nov. 11, was assigned to STMicroelectronics International N.V. (Geneva).
"Radiofrequency amplifier" was invented by Renaud Lemoine (Champigny sur Marne, France), Samia Ouyahia (Vernouillet, France), Eric Wilhelm (Gisors, France) and Christophe Boyavalle (Triel sur seine, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to one aspect, an integrated circuit having a radio frequency amplifier includes at least two amplifier stages and an impedance matching device between two amplifier stages of the radio frequency amplifier. The matching device includes two lines which are coupled by electromagnetic induction. The first li...