Method and apparatus for efficient power/data transmission

  • US 20050085873A1
  • Filed: 10/14/2004
  • Published: 04/21/2005
  • Est. Priority Date: 10/17/2003
  • Status: Active Grant
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First Claim
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1. A power/data transmission device, comprising:

  • a coil having a high Q;

    a low-voltage driver switchably coupled to the coil; and

    a high-voltage driver switchably coupled to the coil.

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