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Combination airborne substance detector

  • US 20060103521A1
  • Filed: 11/04/2004
  • Published: 05/18/2006
  • Est. Priority Date: 11/04/2004
  • Status: Active Grant
First Claim
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1. A combination airborne substance detection apparatus comprising:

  • (a) an enclosure;

    (b) a first module disposed within said enclosure for detecting the presence of a quantity of a first airborne substance;

    (c) a second module disposed within said enclosure for detecting the presence of a quantity of a second airborne substance; and

    (d) an alarm module for producing a first perceivable emission when said first substance is detected and for producing a second perceivable emission when said second substance is detected, said first perceivable emission comprising at least one of an audible and a visible emission that is distinguishable from said second perceivable emission;

    wherein said first and second detector modules are each capable of independently and continuously detecting said first and second substances, respectively.

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