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Pat. 11264892 United States, Int. Cl.22 H02M 1/36, H02H 1/00, H02M 1/08, H02M 3/335, H02M 1/00. Power-supply apparatus and power-supply method : Appl. N 16/137597 : Filed 21.09.2018 : Pub. 01.03.2022 : / Hiroshi Nakao, Yu Yonezawa, Yoshiyasu Nakashima ; Assignee Fujitsu Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11264892/en?oq=US11264892.html (дата обращения: ДД.ММ.ГГГГ).