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Pat. 10033347 United States, Int. Cl.22 H03H 7/01, H02M 1/00, H02M 1/32, H02M 1/36, H02M 3/155, H02M 3/335. DC/DC electrical configuration for operating over a large span of input voltages : Appl. N 15/160946 : Filed 20.05.2016 : Pub. 24.07.2018 : / Steven E. Summer ; Assignee Steven E. Summer ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10033347/en?oq=US10033347.html (дата обращения: ДД.ММ.ГГГГ).