WIRELESS POWER RECEIVING DEVICE
First Claim
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1. A wireless power receiving device for receiving power wirelessly, comprising:
- a resonant circuit including a power receiving coil and a resonant capacitor for receiving power from a power feeding coil; and
a phase adjustment circuit that is provided at a rear stage of the resonant circuit and adjusts a phase difference between a power feeding coil current and a power receiving coil current at a specific frequency so as to cancel horizontal magnetic flux.
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Abstract
A wireless power receiving device for receiving power wirelessly is configured to include a resonant circuit including a power receiving coil and a resonant capacitor for receiving power from a power feeding coil; and a phase adjustment circuit that is provided at a rear stage of the resonant circuit and adjusts a phase difference between a power feeding coil current and a power receiving coil current at a specific frequency to cancel horizontal magnetic flux.
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Citations
9 Claims
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1. A wireless power receiving device for receiving power wirelessly, comprising:
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a resonant circuit including a power receiving coil and a resonant capacitor for receiving power from a power feeding coil; and a phase adjustment circuit that is provided at a rear stage of the resonant circuit and adjusts a phase difference between a power feeding coil current and a power receiving coil current at a specific frequency so as to cancel horizontal magnetic flux. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification