Wireless power transmitter using a resonance coil via a resonance frequency band and corresponding method
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United States of America Patent
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Sep 1, 2015
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app pub date -
Jul 7, 2014
filing date -
Nov 10, 2011
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Abstract
A wireless power transmission method of a wireless power transmitter for transmitting power to a wireless power receiver, according to the embodiment includes transmitting a connection signal for identifying the wireless power receiver; identifying the wireless power receiver by receiving a response signal to the connection signal from the wireless power receiver; negotiating a power transmission condition with the identified wireless power receiver; and transmitting the power to the identified wireless power receiver according to the negotiated power transmission condition.
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