WIRELESS ENERGY TRANSFER DEVICE
1 Assignment
0 Petitions
Accused Products
Abstract
A wireless energy transfer device (1) includes: a power transmission unit (2) that generates an oscillating magnetic field or oscillating electric field; a power reception unit (3), which is provided with a receiving antenna (31), and which converts the oscillating magnetic field or the oscillating electric field of the power transmission unit (2) to electric power by the receiving antenna (31); and an electric power theft suppression unit that suppresses the theft of energy with the oscillating magnetic field or the oscillating electric field of the power transmission unit (2).
30 Citations
32 Claims
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1-16. -16. (canceled)
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17. A wireless energy transfer device, comprising:
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a power transmission unit that generates an oscillating magnetic field or oscillating electric field; a power reception unit, which is provided with a receiving antenna, and which converts the oscillating magnetic field or the oscillating electric field of the power transmission unit to electric power with the receiving antenna; and an electric power theft suppression unit that suppresses a theft of energy with the oscillating magnetic field or the oscillating electric field of the power transmission unit, wherein the electric power theft suppression unit comprises;
a frequency changing unit that changes a frequency of the oscillating magnetic field or the oscillating electric field generated by the power transmission unit; and
a first resonance frequency changing unit that changes a resonance frequency of the receiving antenna according to the change in the frequency of the oscillating magnetic field or the oscillating electric field. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32)
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Specification