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Pat. 11336122 United States, Int. Cl.22 H02J 50/12, H02J 7/02, H02J 50/80, H02M 3/156, H02M 7/5387. Wireless power transmission device and wireless power transmission system : Appl. N 16/908010 : Filed 22.06.2020 : Pub. 17.05.2022 : / Kazuyoshi Hanabusa ; Assignee Tdk Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11336122/en?oq=US11336122.html (дата обращения: ДД.ММ.ГГГГ).