WIRELESS POWER FEED SYSTEM
First Claim
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1. A wireless power feed system comprising:
- a power feed device; and
a power receiving device configured to receive power transmitted from the power feed device, whereinthe power feed device includes a power generator to generate power that should be fed, and a resonant element fed with power generated by the power generator, andthe power receiving device includes a power receiving element to receive power transmitted from the power feed device, and a matching unit including a function for impedance matching at a connecting part between the power and a load of the power receiving element.
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Abstract
Disclosed herein is a wireless power feed system including a power feed device, and a power receiving device configured to receive power transmitted from the power feed device. The power feed device includes a power generator to generate power that should be fed, and a resonant element fed with power generated by the power generator. The power receiving device includes a power receiving element to receive power transmitted from the power feed device, and a matching unit including a function for impedance matching at a connecting part between the power and a load of the power receiving element.
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6 Claims
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1. A wireless power feed system comprising:
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a power feed device; and a power receiving device configured to receive power transmitted from the power feed device, wherein the power feed device includes a power generator to generate power that should be fed, and a resonant element fed with power generated by the power generator, and the power receiving device includes a power receiving element to receive power transmitted from the power feed device, and a matching unit including a function for impedance matching at a connecting part between the power and a load of the power receiving element. - View Dependent Claims (2, 3, 4, 5)
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6. A wireless power receiver, comprising:
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a power receiving device element configured to receive power resonantly transmitted from a power feed device; and a matching unit configured to match impedances of a load coupled to the wireless receiver and the power receiving device element, wherein, the receiver does not include a resonator to receive the resonantly transmitted power.
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Specification