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Pat. 9866135 United States, Int. Cl.22 H02M 3/335, H02M 1/08, H02M 1/00. Power conversion device including primary inverter, transformer, secondary converter : Appl. N 15/465033 : Filed 21.03.2017 : Pub. 09.01.2018 : / Fumito Kusama, Takaaki Norisada, Go Yamada, Keiji Akamatsu ; Assignee Panasonic Intellectual Property Management Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9866135/en?oq=US9866135.html (дата обращения: ДД.ММ.ГГГГ).