WIRELESS POWER TRANSMITTING AND RECEIVING DEVICE
First Claim
1. A wireless power receiving device comprising:
- a receiving coil configured to receive a non-radiated electromagnetic wave; and
a frequency adjusting unit configured to adjust a resonant frequency of the receiving coil,wherein the frequency adjusting unit adjusts a resonant frequency of the receiving coil by closing a surroundings of the receiving coil by a magnetic sheet.
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Accused Products
Abstract
Disclosed is a wireless power transmitting and receiving device which includes a wireless power receiving device comprising a receiving coil configured to receive a non-radiated electromagnetic wave; and a frequency adjusting unit configured to adjust a resonant frequency of the receiving coil and a wireless power transmitting device comprising a transmission coil configured to generate a non-radiated electromagnetic wave by magnetic induction with a power coil; and a frequency adjusting unit configured to adjust a resonant frequency of the transmission coil. The frequency adjusting unit adjusts a resonant frequency of the receiving coil by closing a surroundings of the receiving coil by a magnetic sheet. The frequency adjusting unit adjusts a resonant frequency of the transmission coil by inserting a magnetic sheet in the transmission coil.
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Citations
13 Claims
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1. A wireless power receiving device comprising:
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a receiving coil configured to receive a non-radiated electromagnetic wave; and a frequency adjusting unit configured to adjust a resonant frequency of the receiving coil, wherein the frequency adjusting unit adjusts a resonant frequency of the receiving coil by closing a surroundings of the receiving coil by a magnetic sheet. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A wireless power transmitting device comprising:
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a transmission coil configured to generate a non-radiated electromagnetic wave by magnetic induction; and a frequency adjusting unit configured to adjust a resonant frequency of the transmission coil, wherein the frequency adjusting unit adjusts a resonant frequency of the transmission coil by inserting a magnetic sheet in the transmission coil. - View Dependent Claims (10, 11, 12, 13)
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Specification