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Two wire oscillator system for determining body empedance

  • US 20060111645A1
  • Filed: 11/23/2005
  • Published: 05/25/2006
  • Est. Priority Date: 11/24/2004
  • Status: Active Grant
First Claim
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1. An apparatus for determining body impedance comprising:

  • first and second electrodes suitable for being electrically coupled to the body; and

    a variable frequency relaxation oscillator coupled to the electrodes;

    wherein, the period of oscillation is indicative of the body impedance.

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