Proximity sensing circuit
Proximity sensing device
Proximity switch
Proximity switch and circuit system
Proximity switch circuit
Proximity switching device
Pulse amplifier with zero crossing point detection
Pulse amplitude and width detection system
Pulse amplitude modulation sampling gate including filtering
Pulse conversion circuit
Pulse detectors
Pulse peak detector
Pulse peak detector circuit
Pulse peak sample and hold circuit
Pulsive component detecting apparatus
Pulsive component detecting apparatus