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Pat. 9899999 United States, Int. Cl.22 H02M 1/32, H02M 1/08, H02M 7/44, H03K 17/082, H03K 17/687, H03K 17/08. Gate drive unit with analog measuring circuit : Appl. N 14/774446 : Filed 26.03.2014 : Pub. 20.02.2018 : / Bjorn Rannestad ; Assignee Kk Wind Solutions As ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9899999/en?oq=US9899999.html (дата обращения: ДД.ММ.ГГГГ).