Techniques for smoke detection
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United States of America Patent
Stats
-
Apr 19, 2011
Grant Date -
Oct 4, 2007
app pub date -
Mar 16, 2007
filing date -
Mar 20, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Techniques for smoke detection are provided. In one aspect, an exemplary smoke detection device is provided. The smoke detection device comprises an infrared beam transmitting unit; an infrared beam receiving unit; and a control module associated with the infrared beam transmitting unit and the infrared beam receiving unit. The infrared beam transmitting unit and the infrared beam receiving unit are configured to communicate with each other, via an infrared beam, and with the control module, via a signal produced in response to smoke being present at a level that is greater than a threshold smoke level.
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Family
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