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Pat. 10141854 United States, Int. Cl.22 H02M 3/335, H02M 1/088, H02M 1/32, H04B 3/54, H02M 1/00. Isolated power supply system and method for an undersea communication cable : Appl. N 15/689521 : Filed 29.08.2017 : Pub. 27.11.2018 : / Neal R. Butler, Noah H. Silverman, Kevin Vaughan ; Assignee Diversified Technologies Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10141854/en?oq=US10141854.html (дата обращения: ДД.ММ.ГГГГ).