Methods and systems for detecting foreign objects in a wireless charging system

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United States of America Patent

PATENT NO 9825486
SERIAL NO

14869597

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Abstract

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Methods and systems are described for using detection coils to detect metallic or conductive foreign objects that can interfere with the wireless transfer of power from a power transmitter to a power receiver. In particular, the detection coils are targeted to foreign objects that are smaller than a power transmitter coil in the power transmitter.

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Patent Owner(s)

Patent OwnerAddress
CONVENIENTPOWER HK LTD2 IFC 19/F 8 FINANCE ST CENTRAL HONG KONG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chan, Ka Wai Paul Hong Kong, CN 4 199
Chan, Wing Kwong Hong Kong, CN 4 199
Liu, Xun Hong Kong, CN 91 1235
Low, Ho Kan Hong Kong, CN 5 199
Swaans, Laurens Henricus Hong Kong, CN 10 249

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