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Pat. 9985516 United States, Int. Cl.22 H02M 5/293, H02M 1/08, H02M 1/44, H02M 3/335, H02M 3/337, H02M 1/00, H02M 5/297. DC/DC converter and method for zero voltage switching : Appl. N 14/178590 : Filed 12.02.2014 : Pub. 29.05.2018 : / David E. Schwartz ; Assignee Palo Alto Research Center Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9985516/en?oq=US9985516.html (дата обращения: ДД.ММ.ГГГГ).