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Sensor device and methods for using same

  • US 6,958,693 B2
  • Filed: 05/20/2003
  • Issued: 10/25/2005
  • Est. Priority Date: 05/24/2002
  • Status: Expired due to Fees
First Claim
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1. A self-contained, wireless sensor device comprising a sensor component comprising a first sensor element capable of activating the sensor device upon sensing a chemical and/or physical characteristic of a surrounding environment, a second sensor element capable of continuously detecting, identifying and/or measuring a chemical and/or physical characteristic of the surrounding environment when the sensor device is activated within the surrounding environment.

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