Coaxial resonance coil having toroidal shape for wireless power transmission
First Claim
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1. A coaxial resonance coil having a toroidal shape, comprising:
- a central conductive wire used as a power feeding loop which indirectly feeds power to a resonance coil; and
an outer conductive wire used as a plurality of resonance coils which is wound a plurality of turns in a toroidal shape around the central conductive wire as an axis,wherein the outer conductive wire is at least one resonance coil which is manufactured as an open type.
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Abstract
A coaxial resonance coil having a toroidal shape for wireless power transmission is provided. The coaxial resonance coil may include a central conductive wire used as a power feeding loop for indirectly feeding power to a resonance coil, and an outer conductive wire used as a resonance coil which is wound a plurality of turns in a toroidal shape around the central conductive wire as an axis.
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Citations
7 Claims
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1. A coaxial resonance coil having a toroidal shape, comprising:
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a central conductive wire used as a power feeding loop which indirectly feeds power to a resonance coil; and an outer conductive wire used as a plurality of resonance coils which is wound a plurality of turns in a toroidal shape around the central conductive wire as an axis, wherein the outer conductive wire is at least one resonance coil which is manufactured as an open type. - View Dependent Claims (2, 3, 4, 5)
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6. A coaxial resonance coil having a toroidal shape, comprising:
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a central conductive wire used as a power feeding loop which indirectly feeds power to a resonance coil; and an outer conductive wire used as a plurality of resonance coils which is wound a plurality of turns in a toroidal shape around the central conductive wire as an axis, wherein the resonance coil is arranged in a plurality of layers with respect to the central conductive wire as an axis.
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7. A coaxial resonance coil having a toroidal shape, comprising:
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a central conductive wire used as a power feeding loop which indirectly feeds power to a resonance coil; and an outer conductive wire used as a plurality of resonance coils which is wound a plurality of turns in a toroidal shape around the central conductive wire as an axis, wherein the resonance coil is implemented in a prefabricated type using a connection device.
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Specification