ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,314, issued on Sept. 22, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).
"RF Phase Shifter" was invented by Fabien Mesquita (Limhamn, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of a Radio Frequency (RF) phase shifter are disclosed. In one embodiment, an RF phase shifter comprises a first transformer comprising a primary winding coupled to a first RF port of the RF phase shifter and a secondary winding that is magnetically coupled to the primary winding. The RF phase shifter further comprises at least one capacitor circuit having a first terminal coupled to the secondary winding of the first transformer and...