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Pat. 10638561 United States, Int. Cl.22 H05B 44/00, A01G 7/04, H02M 1/42, H02M 3/335. Electric power systems including centralized switched mode power supplies : Appl. N 15/977306 : Filed 11.05.2018 : Pub. 28.04.2020 : / Nathaniel Franco Neri, John Faustino Boqueo Begino, Iii, Christopher Alan Jones, An Kim Nguyen ; Assignee Astec International Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10638561/en?oq=US10638561.html (дата обращения: ДД.ММ.ГГГГ).