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Pat. 10008940 United States, Int. Cl.22 H02M 3/335, H02M 1/08, H02M 1/36, H02M 1/00. Power supply device and method for controlling power supply circuit : Appl. N 15/295384 : Filed 17.10.2016 : Pub. 26.06.2018 : / Takahiko Sugawara, Yu Yonezawa, Hiroshi Nakao, Yoshiyasu Nakashima ; Assignee Fujitsu Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10008940/en?oq=US10008940.html (дата обращения: ДД.ММ.ГГГГ).