PARTICLE DETECTION SYSTEM AND METHOD OF DETECTING PARTICLES
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United States of America Patent
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Issued Date -
Aug 5, 2010
app pub date -
Jan 30, 2009
filing date -
Jan 30, 2009
priority date (Note) -
Abandoned
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Abstract
A method for detecting an aerosol plume includes emitting a light beam from a light source, the light beam having at least one light pulse, wherein the light pulse having a pulse width of between about 10 picoseconds (ps) and about 75 nanoseconds (ns), detecting backscattered light produced by the at least one light pulse interacting with particles in the aerosol plume, determining a presence of the aerosol plume based on the detected backscattered light, and outputting a signal indicating the presence of the aerosol plume.
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