WIRELESS POWER TRANSMISSION ANTENNA APPARATUS
First Claim
1. A wireless power transmission antenna apparatus mounted on a wireless power transmitting apparatus configured to transmit electric power in a wireless manner, said wireless power transmission antenna apparatus comprising:
- an antenna coil obtained by winding a conductive member;
a plurality of plate-like members, each containing metal and disposed in surroundings of the antenna coil and in a radial direction of the antenna coil; and
a housing case containing metal and configured to accommodate therein the antenna coil and the plurality of plate-like members, whereina plate face of each of the plurality of plate-like member crosses a direction of extension of the conductive member.
3 Assignments
0 Petitions
Accused Products
Abstract
A wireless power transmission antenna apparatus (100, 200) is mounted on a wireless power transmitting apparatus configured to transmit electric power in a wireless manner, and is provided with: an antenna coil (10) obtained by winding a conductive member; a plurality of plate-like members (21, 22, 23, 24), each containing metal and disposed in surroundings of the antenna coil and in a radial direction of the antenna coil; and a housing case (30) containing metal and configured to accommodate therein the antenna coil and the plurality of plate-like members. The plate-like member is disposed such that a plate face thereof crosses a direction of extension of the conductive member. According to the wireless power transmission antenna apparatus, it is possible to improve power transmission efficiency while complying with radio wave protection guidelines.
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Citations
4 Claims
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1. A wireless power transmission antenna apparatus mounted on a wireless power transmitting apparatus configured to transmit electric power in a wireless manner, said wireless power transmission antenna apparatus comprising:
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an antenna coil obtained by winding a conductive member; a plurality of plate-like members, each containing metal and disposed in surroundings of the antenna coil and in a radial direction of the antenna coil; and a housing case containing metal and configured to accommodate therein the antenna coil and the plurality of plate-like members, wherein a plate face of each of the plurality of plate-like member crosses a direction of extension of the conductive member. - View Dependent Claims (2, 3, 4)
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Specification