WIRELESS ENERGY TRANSFER
First Claim
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1. An apparatus comprising:
- monitoring circuitry configured to monitor a resonant frequency of a supply source;
a receiving component; and
a control unit configured to vary a resonant frequency of said receiving component, wherein the apparatus is configured to vary the resonant frequency of said receiving component in dependence of the resonant frequency of said supply source.
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Abstract
An apparatus comprising monitoring circuitry configured to monitor a resonant frequency of a supply source, a receiving component, and a control unit configured to vary a resonant frequency of said receiving component, wherein the apparatus is configured to vary the resonant frequency of said receiving component in dependence of the resonant frequency of said supply source.
244 Citations
29 Claims
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1. An apparatus comprising:
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monitoring circuitry configured to monitor a resonant frequency of a supply source; a receiving component; and a control unit configured to vary a resonant frequency of said receiving component, wherein the apparatus is configured to vary the resonant frequency of said receiving component in dependence of the resonant frequency of said supply source. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. An apparatus comprising:
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means for detecting a presence of a supply source; means for monitoring a resonant frequency of said supply source; and means for varying a resonant frequency of a receiving component in dependence of the resonant frequency of said supply source.
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- 13. An apparatus comprising a receiving component having variable resonance characteristics for receiving energy wirelessly from a supply source, wherein the resonance characteristics of the receiving component may be varied to match resonance characteristics of the supply source to increase the efficiency at which energy is received from the supply source.
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22. A system comprising:
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a supply source; and an apparatus comprising; monitoring circuitry configured to monitor a resonant frequency of the supply source; a receiving component; and a control unit configured to vary a resonant frequency of said receiving component, wherein the apparatus is configured to vary the resonant frequency of said receiving component in dependence of the resonant frequency of said supply source.
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23. A method comprising:
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detecting a presence of a supply source; monitoring a resonant frequency of said supply source; and varying a resonant frequency of a receiving component in dependence of the resonant frequency of said supply source. - View Dependent Claims (24, 25, 26, 27, 28)
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29. A computer program product comprising a computer-readable medium having computer-readable program code embodied in said medium, comprising:
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a computer-readable program code configured to detect a presence of a supply source; a computer-readable program code configured to monitor a resonant frequency of said supply source; and a computer-readable program code configured to vary a resonant frequency of a receiving component in dependence of the resonant frequency of said supply source.
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Specification