Wireless charging coil
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United States of America Patent
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Jan 2, 2018
Grant Date -
May 28, 2015
app pub date -
Aug 27, 2014
filing date -
Nov 25, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A wireless charging coil is provided herein. The wireless charging coil comprising a first stamped coil having a first spiral trace, the first spiral trace defining a first space between windings, and a second stamped coil having a second spiral trace, the second spiral trace defining a second space between windings, wherein the first stamped coil and second stamped coil are planar to and interconnected with one another, such that the first stamped coil is positioned within the second space of the second stamped coil, and the second stamped coil is positioned within the first space of the first stamped coil.
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