D.c. power control for d.c. solenoid actuators

Damping apparatus for a linear actuator device

Dc voltage/current heating/gelling/curing of resin...

Dc/ac power converter

Deflecting coils

Deflection system for triad-beam cathode ray tube

Deflection yoke with ringing suppression means

Degaussing circuit in a colour television receiver

Dehumidifier for oil-insulated transformer, choke coil, and...

Dehydrating breather apparatus and method

Demagnetization apparatus for magnetic markers used with...

Demagnetizing circuit

Demagnetizing methods and apparatus

Demountable coil form for epoxy-impregnated coils

Deposition of magnetizable layers by means of cathode...

Desensitizer for ferromagnetic markers used with...

Design of ferromagnetic shape memory alloy composites and...

Detachable bushing

Device and method for utilization of heat due to losses in...

Device for absorbing noise