Wireless energy receiver/transmitter/system and wireless energy transmission method
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United States of America Patent
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Sep 8, 2015
Grant Date -
May 23, 2013
app pub date -
Nov 15, 2012
filing date -
Nov 17, 2011
priority date (Note) -
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Abstract
A wireless energy transmission system includes a wireless energy transmitting device and a wireless energy receiving device configured to receive power from the wireless energy transmitting device through a magnetic field. The wireless energy transmitting device includes a signal generator configured to include a resonator including at least one inductor and at least one capacitor and to generate at least two signals having a 90-degree phase difference from each other. The wireless energy receiving device includes a frequency adjustor configured to match a frequency between the wireless energy transmitting device and the wireless energy receiving device.
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