ALEXANDRIA, Va., July 15 -- United States Patent no. 12,665,559, issued on June 23, was assigned to Qorvo US Inc. (Greensboro, N.C.).
"Power reconfigurable power amplifier" was invented by Charles Forrest Campbell (Dallas).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a reconfigurable power amplifier having a 2N-1 number of input-side reconfigurable quadrature couplers connected in a tree structure, wherein a 2(N-1) number of the input-side reconfigurable quadrature couplers have coupler output terminals, and a root of the tree structure is one of the input-side reconfigurable quadrature couplers having a main input terminal. Also included is a 2N-1 number of output-side reconfigurable quadratur...