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Minimizing Interference Between Charging and Telemetry Coils in an Implantable Medical Device

  • US 20110112610A1
  • Filed: 11/11/2009
  • Published: 05/12/2011
  • Est. Priority Date: 11/11/2009
  • Status: Active Grant
First Claim
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1. An implantable medical device, comprising:

  • a charging coil for receiving power from an external charger;

    a telemetry coil for receiving and/or transmitting data from and/or to the external controller; and

    decoupling circuitry for reducing or removing a current in the charging coil when receiving and/or transmitting data from and/or to the external controller.

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