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Pat. 9899935 United States, Int. Cl.22 H02M 1/42, H02M 3/158, H02M 7/06, H02M 1/00. Power factor correction device with first and second output parts : Appl. N 14/910812 : Filed 07.08.2014 : Pub. 20.02.2018 : / Jae Sam Lee, Dong Young Huh ; Assignee Lg Innotek Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9899935/en?oq=US9899935.html (дата обращения: ДД.ММ.ГГГГ).