An arrangement for controlling the rate of {HEAD ~ motion} of a plunger of a D.C. electro magnetic solenoid employs a solid state switching device connected in {TAIL ~ series} with the primary winding of the solenoid 
An arrangement for controlling the rate of { HEAD ~ motion } of a plunger of a D.C. electro magnetic solenoid employs a solid state switching device connected in { TAIL ~ series } with the primary winding of the solenoid
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH