Библиографическая ссылка на патент
Pat. 9887640 United States, Int. Cl.22 H02M 7/5387, H02M 7/537, H02M 1/12, H02M 7/48. DC-eliminating current controller for grid-connected DC/AC converters : Appl. N 14/699398 : Filed 29.04.2015 : Pub. 06.02.2018 : / Suzan Eren, Majid Pahlevaninezhad, Shangzhi Pan, Praveen Jain ; Assignee Sparq Systems Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9887640/en?oq=US9887640.html (дата обращения: ДД.ММ.ГГГГ).