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METHODS, DEVICES AND SYSTEMS FOR SELF CHARGING SENSORS

  • US 20150128733A1
  • Filed: 11/12/2013
  • Published: 05/14/2015
  • Est. Priority Date: 11/12/2013
  • Status: Active Grant
First Claim
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1. A sensor device, comprising:

  • an energy harvesting element configured to harvest energy from a source of energy to be measured by the sensor device;

    an energy storage element configured to store energy generated by the energy harvesting element; and

    a transmitter circuit coupled to the energy storage element and configured to transmit a wireless signal when the energy stored in the energy storage element is sufficient to power transmission of the wireless signal.

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