Non-specific sensor array detectors

  • US 7,034,677 B2
  • Filed: 07/21/2003
  • Issued: 04/25/2006
  • Est. Priority Date: 07/19/2002
  • Status: Expired due to Fees
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First Claim
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1. A sensor apparatus comprising:

  • two or more sensor devices;

    a processing module coupled to each of the sensor devices and configured to process signals received from each of the two or more sensor devices to determine an environmental state;

    a communication module that communicates information about the environmental state to a user; and

    a pneumatic pump system that provides vapor to the two or more sensor devices to cause the two or more sensor devices to continuously be in an operative state,wherein the processing module comprises;

    a digital signal processing unit that receives and processes signals output from the two or more sensor devices; and

    a memory that stores the signals processed by the digital signal processing unit.

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