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Pat. 9991782 United States, Int. Cl.22 H02M 1/15, H02M 3/158, H02M 1/00. Control of conversion ratios of a power source block and bidirectional active filter : Appl. N 15/626142 : Filed 18.06.2017 : Pub. 05.06.2018 : / Edward Paul Coleman, Eric Bernard Rodal, Jonathan Audy, David Fisher ; Assignee R2 Semiconductor ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9991782/en?oq=US9991782.html (дата обращения: ДД.ММ.ГГГГ).