@patent{vrysas_digital_2020, title = {Digital power amplifier with filtered output}, url = {https://patents.google.com/patent/WO2020025070A1}, holder = {Argo Semiconductors Fs Ltd (He 359654)}, type = {patent}, number = {{WO}2020025070A1}, author = {Vrysas, Konstantinos and Frantzeskakis, Emmanouil and Sfikas, Georgios}, urldate = {2025-06-05}, date = {2020-02-06}, langid = {english}, keywords = {circuit, current, dpa, frequency, input}, }