DEVICE FOR MEASURING THE DISTANCE OF A VISUAL OBSTACLE WHICH ALLOWS TO DIFFERENTIATE FROM LIDAR ECHOES SIGNALS FROM DENSES OF DENSES FROM THOSE FROM OTHER METEOROLOGICAL PHENOMENES
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LIDAR
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Method and apparatus for resistance projection welding with quality monitoring of the welding
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Stroeljusmaetanordning.
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Low-induction, low-resistance high-load resistor for pulse-forming networks
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Protective device for diaphragm arrangements and surfaces on instruments for measuring dust and visibility
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Cloud-height measuring system
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DEVICE FOR CLOUD HEIGHT MEASUREMENT
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Maetare foer molnhoejd.
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Eye-safe slant visual range meter
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Protected-operation, light-weight device for the electrified catching of flat fish, preferably sole
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Laser cloud height measuring device - has automatic cut=out or power redn. to prevent eye damage when laser is moved from vertical position
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Rotating scanner for ocean bed - balances scanning movement by dependence on rotation of reception optics
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Deepwater in-situ fluorometer
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Observation device esp. for naval use - has transmitter and/or receiver windows for light beams at perpendicular in first approximation
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PROCEDURE FOR CLOUD HEIGHT MEASUREMENT AND DURABLE EYE-SAFE CLOUD HEIGHT MEASUREMENT ACCORDING TO THE RUNNING TIME PRINCIPLE
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Distance measurements along line of sight - are performed by means of reflected pulsed infrared, visual, or ultraviolet emission and receiver contains comparison gates
