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Pat. 11437928 United States, Int. Cl.22 H02M 7/53, G06F 17/16, H02M 1/00, H02M 1/084, H02M 7/48, H02M 7/521, H02M 7/537, H02P 27/10. Adaptively modulated multi-state inverter system and modulating method thereof : Appl. N 17/396715 : Filed 08.08.2021 : Pub. 06.09.2022 : / Tianzhen Wang, Han Wang ; Assignee Shanghai Maritime University ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11437928/en?oq=US11437928.html (дата обращения: ДД.ММ.ГГГГ).