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Pat. 11309741 United States, Int. Cl.22 H02J 50/12, H02J 7/02, H02M 3/28, H03B 5/12. Resonance oscillator circuit and contactless power supply system : Appl. N 17/106865 : Filed 30.11.2020 : Pub. 19.04.2022 : / Taichi Mishima, Shingo Nagaoka, Takeshi Uematsu, Hiroo Sekiya ; Assignee Omron Corp, Chiba University Nuc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11309741/en?oq=US11309741.html (дата обращения: ДД.ММ.ГГГГ).