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Pat. 9906155 United States, Int. Cl.22 H02M 5/458, H02M 1/084, H02M 1/12, H02M 1/14, H02M 1/32, H02M 1/42, H02M 1/00. Power management utilizing a high-frequency low voltage pre-charge and synchronous common coupling : Appl. N 15/419142 : Filed 30.01.2017 : Pub. 27.02.2018 : / Lyle Thomas Keister, Joshua David Keister, Bradley John Schafer, Albert Andreas Maria Esser ; Assignee Resilient Power Systems LLC ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9906155/en?oq=US9906155.html (дата обращения: ДД.ММ.ГГГГ).