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Pat. 11159098 United States, Int. Cl.22 H02M 7/5387, H02M 1/00, H02M 1/12, H03K 17/284. Method and half bridge controller for determining a polarity of a half bridge current : Appl. N 16/841066 : Filed 06.04.2020 : Pub. 26.10.2021 : / Tao Li ; Assignee Infineon Technologies Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11159098/en?oq=US11159098.html (дата обращения: ДД.ММ.ГГГГ).