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Pat. 10355669 United States, Int. Cl.22 H02M 1/44, H01L 35/00, H02M 7/537, H03H 11/12, H05K 7/20. Filtering system and an associated method thereof : Appl. N 15/241434 : Filed 19.08.2016 : Pub. 16.07.2019 : / Ruxi Wang, Satish Prabhakaran, Feng Chen, Di Zhang ; Assignee General Electric Co ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10355669/en?oq=US10355669.html (дата обращения: ДД.ММ.ГГГГ).