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公开(公告)号:US20190006875A1
公开(公告)日:2019-01-03
申请号:US15967175
申请日:2018-04-30
发明人: Franklin Don Bien , Saikiran Oruganti , Jagannath Malik , Woojin Park , Bonyoung Lee , Nakyoung Ko , Seongkyu Song , Seoktae Seo , Chang Soo Kang , Chul Gyun Park
摘要: Disclosed is a door lock charging apparatus for receiving power from an external power supply and generating an electromagnetic field for charging a door lock apparatus, the door lock charging apparatus including an electromagnetic field generator electrically connected to a power supply and configured to generate an electromagnetic field on the conductive surface using the power supply and a charger configured to propagate the generated electromagnetic field to a door lock apparatus attached to a second position on the conductive surface.