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US Patent 9774208 NFC assisted wireless charging

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Is a
Patent
Patent
0

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
97742080
Patent Inventor Names
Yuk Lun Li0
Christopher M Schmidt0
Manuel Enrique Caceres0
Nanjun Qian0
Date of Patent
September 26, 2017
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Patent Application Number
139138880
Date Filed
June 10, 2013
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Patent Citations Received
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US Patent 12005789 Wireless charging with multiple charging locations
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US Patent 11701976 Device authentication for wireless charging
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US Patent 11707996 Wireless charging with multiple charging locations
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US Patent 11770029 Wireless power transmission device
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US Patent 12005788 Device authentication for wireless charging
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Patent Primary Examiner
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Nathaniel Pelton
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Patent abstract

A charging system may include a charging apparatus having a controller and a power transmitter. The controller may be configured to initiate authentication of a device by communicating with the device via a first electromagnetic field. The transmitter, in response to the authentication, may be configured to transmit power to the device via a second electromagnetic field.

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