ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,048, issued on July 29, was assigned to Intel Corp. (Santa Clara, Calif.).

"Multi-core digital power amplifier with unbalanced combiner" was invented by David Ben-Haim (Shoham, Israel), Ofir Degani (Nes-Ammin, Israel), Assaf Ben-Bassat (Haifa, Israel), Anna Nazimov (Haifa, Israel) and Naor Shay (Rehovot, Israel).

According to the abstract* released by the U.S. Patent & Trademark Office: "Various embodiments provide systems, devices, and methods for a multi-core digital power amplifier with an unbalanced power combiner. In one example, two or more cores are combined with a transformer section that has a first coupling coefficient and another two or more cores are combined with a s...