ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,614, issued on April 14, was assigned to Silicon Laboratories Inc. (Austin, Texas).
"Wideband doherty power amplifier" was invented by Aslamali A. Rafi (Austin, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "In on example, an apparatus includes: a first power amplifier (PA) to receive a first input radio frequency (RF) signal and output a first amplified RF signal; a second PA to receive a second input RF signal and output a second amplified RF signal; and a transformer circuit coupled to an output of the first PA and an output of the second PA. The transformer circuit is to provide, to a load circuit, an RF output signal comprising the first...