Wireless power transmitting and receiving device, apparatus including the same, and method
First Claim
Patent Images
1. A wireless power transmitting and receiving device, comprising:
- a coil comprising;
a first section having a first number of turns and configured to receive power; and
a second section having a second number of turns different from the first number of turns and configured to transmit power; and
a converting and rectifying unit configured to;
rectify the power received through the coil;
convert externally-supplied power into alternating current power; and
apply the alternating current power to the coil.
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Abstract
A wireless power transmitting and receiving device includes: a coil including a first section having a first number of turns and configured to receive power and a second section having a second number of turns different from the first number of turns and configured to transmit power and a converting and rectifying unit configured to: rectify the power received through the coil, convert externally-supplied power into alternating current power, and apply the alternating current power to the coil.
17 Citations
20 Claims
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1. A wireless power transmitting and receiving device, comprising:
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a coil comprising; a first section having a first number of turns and configured to receive power; and a second section having a second number of turns different from the first number of turns and configured to transmit power; and a converting and rectifying unit configured to; rectify the power received through the coil; convert externally-supplied power into alternating current power; and apply the alternating current power to the coil. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. An apparatus, comprising:
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a coil comprising; a first section having a first number of turns and configured to receive power; and a second section having a second number of turns different from the first number of turns and configured to transmit power; a converting and rectifying unit configured to; rectify the power received through the coil; convert externally-supplied power into alternating current power; and apply the alternating current power to the coil; and a power unit configured to; receive charging power output by the converting and rectifying unit and store electrical power in a receiving mode in which the power is received by the coil; and supply the power to the converting and rectifying unit in a transmitting mode in which the power is transmitted by the coil. - View Dependent Claims (16)
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17. A method of operating a wireless power transmitting and receiving device, the method comprising:
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determining whether a power receiving device is present; setting a transmitting or receiving mode based on the if the power receiving device is present; and outputting a control signal such that the wireless power transmitting and receiving device operates in a transmitting mode or receiving mode based on the mode that is set. - View Dependent Claims (18, 19, 20)
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Specification