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Pat. 10148164 United States, Int. Cl.22 H02M 7/155, H02M 1/088, H02M 3/24, H02M 7/483, H02J 3/18, H02J 3/38, H02M 1/32. Topology of composite cascaded high-voltage and low-voltage modules : Appl. N 15/888089 : Filed 05.02.2018 : Pub. 04.12.2018 : / Jianping Ying, Zhiming Hu, Wei Tian, Wei Xu, Jianfei Zheng ; Assignee Delta Electronics Shanghai Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10148164/en?oq=US10148164.html (дата обращения: ДД.ММ.ГГГГ).