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Pat. 9960678 United States, Int. Cl.22 H02M 3/156, H02M 3/07, H02M 3/155. Power converter with resonant circuit : Appl. N 15/628769 : Filed 21.06.2017 : Pub. 01.05.2018 : / Eisuke Takahashi, Masaya Takahashi, Kimihiro Nishijima ; Assignee National University Corp Oita University, Denso Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9960678/en?oq=US9960678.html (дата обращения: ДД.ММ.ГГГГ).