Invention Grant
US09577449B2 Method and apparatus to align wireless charging coils 有权
对准无线充电线圈的方法和装置

Method and apparatus to align wireless charging coils
Abstract:
A wireless charging device for use in providing electrical power to one or more portable electronic devices is provided. The wireless charging device includes a transmission coil coupled to an electrical power source. The transmission coil selectively transmits power from the electrical power source to at least one receiving coil in a first portable electronic device of the one or more portable electronic devices. The wireless charging device also includes a positioning system coupled to the transmission coil. The positioning system is configured to selectively rotate said transmission coil about a first axis and about a second axis.
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