Proximity sensor based on projection of structured light

Proximity sensor with a light-emitting diode which simultaneousl

Proximity sensor with adaptive threshold

Proximity switch

Proximity switch system for electronic equipment

Pulse encoder having a circuit for diagnosing abnormalities

Pulse generating apparatus

Pulse generating circuit for detecting aperture size of camera s

Pulse generator

Pulse generator and disk sector boundary signal generator with w

Pulse generator for variable-speed drives

Pulse oximetry sensor with fiberoptic signal transmission

Pulse signal generating device for tape recorder

Pulse wheel system with shaft mounting

Pulse-generating apparatus responsive to shaft rotation

Pulse-producing transducer

Pulsed cesium discharge light source

Pulsed infrared sensor to detect the presence of a person or obj

Pulsed laser beam deviation apparatus

Pulsed level sensor