Patent 12015387 was granted and assigned to Fujikura on June, 2024 by the United States Patent and Trademark Office.
A digital phase shifter includes a plurality of digital phase shift circuit groups in which a plurality of digital phase shift circuits are connected in cascade and one or more bend-type connection units connected between two digital phase shift circuit groups. At least one of the digital phase shift circuits constituting at least one digital phase circuit group is a mitigation circuit that mitigates a distribution of phase shift amounts.