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Pat. 10211756 United States, Int. Cl.22 H02M 7/5387, H02J 3/38, H02M 7/48, H02M 7/797, H02H 7/122, H02M 1/00, H02M 1/12, H02M 1/34. Inverter circuit and power conversion device : Appl. N 15/786788 : Filed 18.10.2017 : Pub. 19.02.2019 : / Takeo Nishikawa, Wataru Okada, Takayoshi Tawaragi, Satoshi Iwai ; Assignee Omron Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10211756/en?oq=US10211756.html (дата обращения: ДД.ММ.ГГГГ).