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Lead Contents

Proximity Sensors: Noise Influence

FAQ No. FAQ00375

Primary Contents

Question

What are kinds of noises that influence the Proximity Sensor?

Answer

The kind of the noise is as follows if it classifies it by the propagation pathway.

Air propagation noise electromagnetic induction noise

Direct radiation noise from noise source (1)

Static induction noise

Induction noise from power line to signal line (2)

Electromagnetic induction noise

Induction noise from power line to signal line (3)

Circuit propagation noise

Noise from power supply line (4)

Noise from earth conductor (5)

Radio noise

Noise from wireless applications (6)