• US 20130069753A1
  • Filed: 09/17/2012
  • Published: 03/21/2013
  • Est. Priority Date: 09/16/2011
  • Status: Abandoned Application
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First Claim
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1. A printed resonator coil comprising:

  • an electrically insulating substrate; and

    an electrically conducting trace attached to the substrate;

    wherein the electrically conducting trace is shaped to spiral inwards making at least two loops and wherein the conducting trace spirals inwards a substantially equal percentage of a distance of each of two dimensions of the resonator coil.

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