Current control circuit

Current control method and apparatus for electromagnetic valves

Current controlled solenoid driver

Current controlling device for electromagnetic winding

Current detection apparatus for use in electromagnetic actuator

Current drive circuit

Current driving circuit

Current limiting circuit

Current limiting solenoid driver

Current regulator for inductive loads

Current-induced magnetic switching device and memory including t

D.C. power control for D.C. solenoid actuators

Data erasing device using permanent magnet

DC electromagnet apparatus

DC solenoid actuator circuits

Defect detector circuit for inductive load driving circuit

Degausser

Degausser for tape with plural recorded segments

Degausser/demagnetizer

Degaussing apparatus