WIRELESSLY RECHARGEABLE BATTERY AND POWER TRANSMITTER
3 Assignments
0 Petitions
Accused Products
Abstract
A wirelessly rechargeable battery is provided having coils oriented off major battery axes to facilitate good coupling with power transmitter magnetic fields. A magnetic core may house charging electronics for a compact form factor. A wireless power transmitter that produces fields to maximize coupling with receiver coils.
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Citations
48 Claims
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1-38. -38. (canceled)
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39. A wireless power transmitter including:
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a. a plurality of power transmission coils arranged in a planar array; and b. a driving circuit for driving the coils such that at least a first coil is driven so as to produce an alternating magnetic field of opposite polarity to that produced by a second coil. - View Dependent Claims (40, 41, 42, 43, 44, 45, 46, 47, 48)
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Specification