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Pat. 10903691 United States, Int. Cl.22 H02J 50/12, H02J 7/02, H02M 1/32, H02M 3/335, H02M 7/06, H02M 1/00, H02M 7/5387. Wireless power receiver and wireless power transmission system using the same : Appl. N 16/202092 : Filed 28.11.2018 : Pub. 26.01.2021 : / Ryo Miyazawa, Masahide Ohnishi, Akihiro Ii ; Assignee Tdk Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10903691/en?oq=US10903691.html (дата обращения: ДД.ММ.ГГГГ).