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Pat. 11108319 United States, Int. Cl.22 H02M 3/07, H02M 1/08, H02M 1/32, H02M 1/36, H02M 3/158. Power conversion device with an intermediate capacitor and a smoothing capacitor : Appl. N 16/646841 : Filed 10.05.2018 : Pub. 31.08.2021 : / Tatsuki Matsunaga, Shuta Ishikawa, Akihiko Iwata ; Assignee Mitsubishi Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11108319/en?oq=US11108319.html (дата обращения: ДД.ММ.ГГГГ).