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Pat. 10574134 United States, Int. Cl.22 H02M 1/38, H02M 5/04. Three-phase frequency converter, and dead zone compensation circuit and dead zone compensation method for the same : Appl. N 16/390016 : Filed 22.04.2019 : Pub. 25.02.2020 : / Wei Sun, Wenjiang Zhao, Yongqiang Lang, Peter Mantovanelli Barbosa ; Assignee Delta Electronics Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10574134/en?oq=US10574134.html (дата обращения: ДД.ММ.ГГГГ).
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