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SYSTEM AND METHOD FOR POWERING A WIRELESS SENSOR DEVICE

  • US 20130214850A1
  • Filed: 02/16/2012
  • Published: 08/22/2013
  • Est. Priority Date: 02/16/2012
  • Status: Active Grant
First Claim
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1. A wireless sensor device comprising:

  • at least two electrodes configured to be attached to a body;

    at least two leads coupled to the at least two electrodes;

    a system on chip (SoC) coupled to the at least two leads; and

    a portable power source (Vbatt) coupled to the SoC;

    wherein when the at least two electrodes are attached to the body, a difference in resistance is measured between the at least two leads by the SoC, and the difference in resistance is utilized by the SoC to enable the portable power source to activate the wireless sensor device.

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