Библиографическая ссылка на патент
Pat. 10637362 United States, Int. Cl.22 H02M 3/335, B23K 9/10, H02M 1/00, H02M 1/08, H02M 1/34, H02M 1/40, H02M 3/337. Power supply having two quadrant converter and techniques for operation : Appl. N 16/284183 : Filed 25.02.2019 : Pub. 28.04.2020 : / Andrzej Mnich ; Assignee Esab Ab ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10637362/en?oq=US10637362.html (дата обращения: ДД.ММ.ГГГГ).