ELECTRIC-FIELD RESONANCE ANTENNA AND POWER TRANSMISSION APPARATUS
An object of the present disclosure is to suppress damage to an electric field resonance antenna. Therefore, the present disclosure provides an electric field resonance antenna including: a resonance unit that includes a first spherical electrode, a second spherical electrode, and a resonance coil connecting the first spherical electrode and the second spherical electrode, and resonates at an output frequency of a power transmission-reception circuit for power transmission; and a power supply unit including a power supply coil magnetically coupled to the resonance coil and electrically connected with the power transmission-reception circuit.
1 . An electric field resonance antenna comprising:
a resonator that includes a first spherical electrode, a second spherical electrode, and a resonance coil connecting the first spherical electrode and the second spherical electrode, and resonates at an output frequency of a power transmission-reception circuit for power transmission; and
a power supply that includes a power supply coil magnetically coupled to the resonance coil and electrically connected with the power transmission-reception circuit.
2 . A power transmission apparatus comprising:
a pair of electric field resonance antennas of claim 1 .
3 . An electric field resonance antenna comprising:
a resonator that includes a spherical electrode, a ground, and a resonance coil connecting the spherical electrode and the ground, and resonates at an output frequency of a power transmission-reception circuit for power transmission; and
a power supply that includes a power supply coil magnetically coupled to the resonance coil and electrically connected with the power transmission-reception circuit,
wherein the resonance coil and the power supply coil are connected with the ground.
4 . A power transmission apparatus comprising:
a pair of electric field resonance antennas of claim 3 .