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Pat. 9935562 United States, Int. Cl.22 H02M 7/5387, H02M 1/12, H02M 1/14, H03H 7/01, H02M 1/00, H02M 7/48. High efficiency inverter for distributed generation : Appl. N 14/845037 : Filed 03.09.2015 : Pub. 03.04.2018 : / Suzan Eren, Majid Pahlevaninezhad, Shangzhi Pan, Praveen Jain ; Assignee Sparq Systems Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9935562/en?oq=US9935562.html (дата обращения: ДД.ММ.ГГГГ).