Power transmission device and antenna
First Claim
1. A power transmission device comprising one or more transmission/reception units each of which includes a transmitting antenna and a receiving antenna for carrying out a wireless power transmission in cooperation with the transmitting antenna, whereinthe transmitting and receiving antennas include a first coil and a second coil, respectively;
- each of the first and second coils has a first arc-shaped portion through which a current flows in a direction, and has a second arc-shaped portion through which a current flows in an opposite direction; and
the first arc-shaped portion extends along the second arc-shaped portion.
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Accused Products
Abstract
A transmission/reception unit including a transmitting antenna and a receiving antenna for carrying out a wireless power transmission in cooperation with the transmitting antenna. Each of the transmitting antenna and the receiving antenna includes a coil which has a shape in which a portion through which a current flows in a direction extends along another portion through which a current flows in an opposite direction.
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Citations
15 Claims
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1. A power transmission device comprising one or more transmission/reception units each of which includes a transmitting antenna and a receiving antenna for carrying out a wireless power transmission in cooperation with the transmitting antenna, wherein
the transmitting and receiving antennas include a first coil and a second coil, respectively; -
each of the first and second coils has a first arc-shaped portion through which a current flows in a direction, and has a second arc-shaped portion through which a current flows in an opposite direction; and the first arc-shaped portion extends along the second arc-shaped portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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Specification