SYSTEM FOR TRANSFERRING WIRELESS POWER USING ULTRASONIC WAVE
First Claim
1. A system of transferring wireless power using an ultrasonic wave, comprising:
- an ultrasonic wave generating device converting and transferring electric energy to an ultrasonic wave; and
an ultrasonic wave receiving device receiving the ultrasonic wave to convert the ultrasonic wave to electric energy,wherein the ultrasonic wave generating device includes a radiation plate with a plurality of ultrasonic elements and controls an effective area of the radiation plate by turning on/off the plurality of ultrasonic elements so that the ultrasonic wave receiving device is disposed at a position minimizing dispersion effect due to a circular radiation of the ultrasonic wave.
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Accused Products
Abstract
Disclosed is a system of transferring wireless power using an ultrasonic wave, including: an ultrasonic wave generating device converting and transferring electric energy to an ultrasonic wave; and an ultrasonic wave receiving device receiving the ultrasonic wave to convert the ultrasonic wave to electric energy, wherein the ultrasonic wave generating device includes a radiation plate with a plurality of ultrasonic elements and controls an effective area of the radiation plate by turning on/off the plurality of ultrasonic elements so that the ultrasonic wave receiving device is disposed at a position minimizing dispersion effect due to a circular radiation of the ultrasonic wave.
34 Citations
9 Claims
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1. A system of transferring wireless power using an ultrasonic wave, comprising:
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an ultrasonic wave generating device converting and transferring electric energy to an ultrasonic wave; and an ultrasonic wave receiving device receiving the ultrasonic wave to convert the ultrasonic wave to electric energy, wherein the ultrasonic wave generating device includes a radiation plate with a plurality of ultrasonic elements and controls an effective area of the radiation plate by turning on/off the plurality of ultrasonic elements so that the ultrasonic wave receiving device is disposed at a position minimizing dispersion effect due to a circular radiation of the ultrasonic wave. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification