Sensor for detecting fog-like media

Details Sensor for detecting fog-like media Sensor for detecting fog-like media

2007-06-26

2007-06-26

Porta, David (Department: 2884)

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

C250S338100

Reexamination Certificate

active

10511901

ABSTRACT:
The invention relates to a sensor for detecting fog-like media, comprising at least two emitters and at least one receiver, whereby the emission axes intersect with the receiver axis at two different positions. The inventive sensor also comprises an evaluation unit that detects the medium when the receiver receives signals emitted by both emitters.

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