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IMPLANTABLE MEDICAL DEVICES WITH POWER SUPPLY NOISE ISOLATION

  • US 20150073247A1
  • Filed: 10/23/2013
  • Published: 03/12/2015
  • Est. Priority Date: 09/11/2013
  • Status: Active Grant
First Claim
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1. An implantable medical device, comprising:

  • a hermetically sealed housing including a battery case and a circuit case;

    an energy source disposed within the battery case;

    an operational circuit disposed within the circuit case and electrically coupled to the energy source;

    a first electrode disposed on an outer surface of the housing and electrically coupled to an input mechanism of the operational circuit; and

    a second electrode coupled to an outer surface of the battery case and electrically coupled to the input mechanism of the operational circuit, wherein the second electrode is coupled to the input mechanism through a signal pathway that is decoupled from a current pathway defined between the battery and the operational circuit.

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