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FREQUENCY SHIFT KEYING (FSK) MAGNETIC TELEMETRY FOR IMPLANTABLE MEDICAL DEVICES AND ASSOCIATED SYSTEMS AND METHODS

  • US 20080208291A1
  • Filed: 10/24/2007
  • Published: 08/28/2008
  • Est. Priority Date: 10/24/2006
  • Status: Abandoned Application
First Claim
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1. A telemetry receive unit, comprising:

  • a coil unit;

    a single-bit analog to digital converter (ADC) having an analog input coupled to the coil unit;

    a finite impulse response filter (FIR) coupled to a digital output of the single-bit ADC; and

    an accumulator that produces one or more data recognition signals corresponding to sampled bits at least temporarily stored at the FIR filter, the accumulator being coupled to one or more filter taps of the FIR filter.

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