Digital valve control apparatus
Digital, Back EMF, single coil sampling, sensorless commutator s
Digitally controlled repetitive scanning in a radiant energy ana
Directional antenna azimuth control system
Disk drive system
Displacement amount detecting device
Door lock transmission element
Drive system comprising a motor, control means for controlling t
Drive wave generation circuit
Drive wave generation circuit
Driving circuit for actuator
Dual mode printer servo with improved velocity signal generator