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Pat. 11264891 United States, Int. Cl.22 H02M 1/32, H02M 7/483. Redundant energy acquisition circuit of power module, and control method thereof : Appl. N 16/966459 : Filed 21.01.2019 : Pub. 01.03.2022 : / Yeyuan Xie, Haiying Li, Tiangui Jiang, Minglian Zhu, Dongming Cao, Zhongfeng Zhang ; Assignee Nr Electric Co Ltd, Nr Engineering Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11264891/en?oq=US11264891.html (дата обращения: ДД.ММ.ГГГГ).