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Pat. 10312904 United States, Int. Cl.22 H03K 17/567, H02M 1/00, H02M 1/08, H02M 3/00, H02M 7/00, H02M 7/48, H02M 7/538, H03K 17/16, H03K 17/795, H03K 19/0175. Power converter : Appl. N 15/751982 : Filed 03.09.2015 : Pub. 04.06.2019 : / Yukio Nakashima, Takayoshi Miki ; Assignee Mitsubishi Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10312904/en?oq=US10312904.html (дата обращения: ДД.ММ.ГГГГ).