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Pat. 10020737 United States, Int. Cl.22 H02M 3/158, H02M 3/07. Plurality of converters extending duty cycle by checking voltage thresholds : Appl. N 15/383346 : Filed 19.12.2016 : Pub. 10.07.2018 : / Daniel Humphrey, Mohamed Amin Bemat ; Assignee Hewlett Packard Enterprise Development Lp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10020737/en?oq=US10020737.html (дата обращения: ДД.ММ.ГГГГ).