Invention Grant
- Patent Title: Wireless charging apparatus and method
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Application No.: US13859329Application Date: 2013-04-09
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Publication No.: US09973237B2Publication Date: 2018-05-15
- Inventor: Woo-Ram Lee , Joon-Il Kim , Kyu-Jae Jang
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd
- Current Assignee: Samsung Electronics Co., Ltd
- Current Assignee Address: KR
- Agency: The Farrell Law Firm, P.C.
- Priority: KR10-2012-0036888 20120409
- Main IPC: H02J7/00
- IPC: H02J7/00 ; H04B5/00 ; H02J7/02 ; H02J50/12 ; H02J50/80

Abstract:
A wireless charging method and apparatus are provided. A non-contact wireless local communication unit performs non-contact wireless local communication for wireless charging authentication through a non-contact wireless local communication antenna. A wireless power receiver receives supply power from a wireless power transmitter by using a resonator resonating on a resonance frequency equal to that of the wireless power transmitter after the wireless charging authentication. A charging controller performs wireless charging by using the supply power received by the wireless power receiver. One or more switches switch between a connection between the non-contact wireless local communication antenna and the non-contact wireless local communication unit, and a connection between the wireless power receiver and the charging controller.
Public/Granted literature
- US20130264997A1 WIRELESS CHARGING APPARATUS AND METHOD Public/Granted day:2013-10-10
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