SPEED SENSOR

摘要

The invention relates to a sensor for detecting speeds, comprising at least one sensor unit (1) which has a radiation emitting element, a sensor element, a pre-optic element (2) and an evaluation circuit, a sensor housing (4) which has a lead frame (9), and a dirt guard unit which has a lens (3), the sensor unit (1) being electrically contacted to the lead frame (9) of the sensor housing (4) and the lens (3) of the dirt guard unit sealing the sensor (4) as a cover.