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Method and apparatus for signal transmission with isolation in medical devices

  • US 7,839,011 B2
  • Filed: 08/01/2007
  • Issued: 11/23/2010
  • Est. Priority Date: 02/09/2007
  • Status: Active Grant
First Claim
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1. An apparatus for transmitting signals between a non-isolated portion and an isolated portion of a medical device, comprising:

  • an isolation module configured to transmit power between the non-isolated portion and the isolated portion and configured to transmit a dynamic signal between the non-isolated portion and the isolated portion;

    at least one frequency to voltage converter configured to receive said dynamic signal transmitted by the isolation module and configured to convert a portion of said dynamic signal to a data signal, said data signal having a voltage based on a frequency of said portion of said dynamic signal and said portion of said dynamic signal is within a particular frequency band; and

    at least one filter configured to filter said particular frequency band from said dynamic signal.

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