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Pat. 11469673 United States, Int. Cl.22 H02M 3/158, B64C 27/14, B64C 39/02, B64D 31/00, H02M 3/156, H02P 7/29, H02P 7/291, H02P 31/00, B64C 27/08. Hysteresis-controlled DC-DC boost converter for aerial vehicles : Appl. N 16/740305 : Filed 10.01.2020 : Pub. 11.10.2022 : / Joshua White Traube ; Assignee Amazon Technologies Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11469673/en?oq=US11469673.html (дата обращения: ДД.ММ.ГГГГ).