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Optical scintillometer wake vortex detection system
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Optical and acoustic weather identification system
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Weather identifier and visibility sensor
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Optical precipitation gauge which detects scintillations produced by particle movement in the light beam
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Optical precipitation detection and identification system using scintillation detection
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Light monitoring arrangement having optically coupled saturation preventing circuitry
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Color mark detector with pulsed source and synchronous demodulation
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Low noise photoelectric detector apparatus
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Solid state replacement for a mechanical relay
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Pulsed light source discriminator system
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Pulsed light receiver and method
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