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Pat. 11532990 United States, Int. Cl.22 H02M 3/335, H02M 1/08, H02M 1/36. Power conversion device that performs DC-to-DC conversion : Appl. N 16/973778 : Filed 31.07.2019 : Pub. 20.12.2022 : / Takuya Kajiyama, Takaharu Ishibashi, Takushi Jimichi ; Assignee Mitsubishi Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11532990/en?oq=US11532990.html (дата обращения: ДД.ММ.ГГГГ).