Wireless power charging device and method for mobile equipment
First Claim
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1. A wireless power charging device comprising:
- a signal oscillating unit receiving power from a power supply unit and oscillating a signal;
a power signal generating unit generating a power signal by resonating with the signal oscillated by the signal oscillating unit;
a charging unit storing the generated power signal and supplying power to a mobile equipment on the basis of the stored power signal; and
at least one relay unit disposed between the signal oscillating unit and the power signal generating unit and relaying the signal oscillated by the signal oscillating unit to the power signal generating unit,wherein the signal oscillating unit comprises a circular first antenna coil set to a first diameter having a predetermined length, and a first capacitor connected to the circular first antenna coil in series, wherein the at least one relay unit comprises a circular second antenna coil set to a second diameter having a predetermined length, and wherein the power signal generating unit comprises a circular third antenna coil set to a third diameter having a predetermined length, and a second capacitor connected to the circular third antenna coil in parallel, andwherein the first diameter, the second diameter and the third diameter are gradually reduced in the described order.
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Abstract
A wireless power charging device and method for mobile equipment is provided. The wireless power charging device for mobile equipment includes: a signal oscillating unit receiving power from a power supply unit and oscillating a signal; a power signal generating unit generating a power signal by resonating with a signal oscillated by the signal oscillating unit; and a charging unit storing the generated power signal and supplying power to the mobile equipment on the basis of the stored power signal.
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Citations
4 Claims
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1. A wireless power charging device comprising:
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a signal oscillating unit receiving power from a power supply unit and oscillating a signal; a power signal generating unit generating a power signal by resonating with the signal oscillated by the signal oscillating unit; a charging unit storing the generated power signal and supplying power to a mobile equipment on the basis of the stored power signal; and at least one relay unit disposed between the signal oscillating unit and the power signal generating unit and relaying the signal oscillated by the signal oscillating unit to the power signal generating unit, wherein the signal oscillating unit comprises a circular first antenna coil set to a first diameter having a predetermined length, and a first capacitor connected to the circular first antenna coil in series, wherein the at least one relay unit comprises a circular second antenna coil set to a second diameter having a predetermined length, and wherein the power signal generating unit comprises a circular third antenna coil set to a third diameter having a predetermined length, and a second capacitor connected to the circular third antenna coil in parallel, and wherein the first diameter, the second diameter and the third diameter are gradually reduced in the described order. - View Dependent Claims (2)
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3. A wireless power charging method comprising:
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receiving power from a power supply unit and oscillating a signal; relaying the signal oscillated in the oscillating of the signal; generating a power signal by resonating with the relayed signal; and storing the generated power signal and supplying power to a mobile equipment on the basis of the stored power signal, wherein the oscillating comprises oscillating the power through a circular first antenna coil set to a first diameter having a predetermined length and a first capacitor connected to the circular first antenna coil in series, wherein the relaying comprises relaying the signal through a circular second antenna coil set to a second diameter having a predetermined length, and wherein the generating comprises resonating with the relayed signal through a circular third antenna coil set to a third diameter having a predetermined length and a second capacitor connected to the circular third antenna coil in parallel, and wherein the circular second antenna coil is disposed between the circular first antenna coil and the circular third antenna coil, and the first diameter, the second diameter and the third diameter are gradually reduced in the described order. - View Dependent Claims (4)
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Specification