WIRELESS POWER TRANSMITTER AND RECEIVER
3 Assignments
0 Petitions
Accused Products
Abstract
A wireless power transmitter, which transfers wireless power to a wireless power receiver, according to an embodiment includes: a power supply unit; a transfer coil unit including a plurality of transfer coils, which are connected to each other to form one body and have sizes different from each other; and a control unit configured to detect a size of a receiver coil of the wireless power receiver and determine one transfer coil for transferring the wireless power to the receiver coil among the plurality of transfer coils on the basis of the size of the receiver coil.
5 Citations
46 Claims
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1-26. -26. (canceled)
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27. A wireless power transmitter comprising:
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a power supply unit; a transfer coil unit comprising a plurality of transfer coils having sizes different from each other; and a control unit configured to detect a size of a receiver coil of a wireless power receiver and determine one transfer coil for transferring the wireless power to the receiver coil among the plurality of transfer coils on the basis of the size of the receiver coil. - View Dependent Claims (28, 29, 30, 31, 32, 33, 34, 35, 36, 37)
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38. A wireless power receiver comprising:
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a receiver coil unit comprising a plurality of receiver coils having sizes different from each other; and a control unit configured to detect a size of a transfer coil of the wireless power transmitter and determine one receiver coil for receiving the wireless power from the transfer coil among the plurality of receiver coils on the basis of the size of the transfer coil. - View Dependent Claims (39, 40, 41, 42, 43, 44)
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45. A method for operating a wireless power transmitter comprising:
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transmitting and receiving identification information to and from a wireless power receiver; identifying the wireless power receiver; transferring the wireless power to the wireless power receiver; and ending the wireless power transfer, wherein the transferring the wireless power comprises; detecting a size of a receiver coil of the wireless power receiver; determining one transfer coil of a plurality of transfer coils, which are connected to each other to form one body and have sizes different from each other, on the basis of the size of the receiver coil; and transferring the wireless power to the wireless power transmitter through the one transfer coil. - View Dependent Claims (46)
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Specification