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Pat. 11362588 United States, Int. Cl.22 H02M 3/158, H02M 1/14. Power conversion circuit and related apparatus and terminal device : Appl. N 16/697992 : Filed 27.11.2019 : Pub. 14.06.2022 : / Jun Song, Pengfei Wang ; Assignee Huawei Technologies Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11362588/en?oq=US11362588.html (дата обращения: ДД.ММ.ГГГГ).