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Pat. 11418369 United States, Int. Cl.22 H04L 25/02, H02M 3/335, H04L 12/10, H04L 12/40. Minimizing DC bias voltage difference across AC-blocking capacitors in PoDL system : Appl. N 16/940937 : Filed 28.07.2020 : Pub. 16.08.2022 : / Andrew J. Gardner ; Assignee Analog Devices International Uc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11418369/en?oq=US11418369.html (дата обращения: ДД.ММ.ГГГГ).