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Pat. 11128233 United States, Int. Cl.22 H05K 1/16, H01F 17/00, H01F 17/04, H01F 27/02, H01F 27/24, H01F 27/26, H01F 27/28, H01F 27/29, H01F 27/32, H01F 27/40, H01R 12/52, H02M 3/00, H02M 3/158, H02M 3/28, H02M 3/335, H02M 7/00, H05K 1/14, H05K 1/18. Planar converter : Appl. N 16/601576 : Filed 14.10.2019 : Pub. 21.09.2021 : / Da Jin, Yahong Xiong, Qinghua Su ; Assignee Delta Electronics Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11128233/en?oq=US11128233.html (дата обращения: ДД.ММ.ГГГГ).