Power feeding device, power feeding method, and power feeding system

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United States of America Patent

PATENT NO 9831704
SERIAL NO

13137843

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Disclosed herein is a power feeding device including: power transmitting section which transmits electric power by way of a magnetic field; a set of first and second electrodes which are spaced from each other; a power supply which applies a voltage between the first and second electrodes; and a detector which detects whether foreign matter is present on the power transmitting section or not based on the voltage applied by the power supply.

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Patent Owner(s)

  • SONY CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tanaka, Masayuki Tokyo, JP 354 3937
Uramoto, Yoichi Kanagawa, JP 41 633

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