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Pat. 10305380 United States, Int. Cl.22 H02M 3/158, H02J 1/00, H02M 1/00. System and method for efficient circuit switching using a double-ended line driver circuit : Appl. N 14/335803 : Filed 18.07.2014 : Pub. 28.05.2019 : / Mark Peting ; Assignee Neofocal Systems Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10305380/en?oq=US10305380.html (дата обращения: ДД.ММ.ГГГГ).