Degaussing circuit
Demagnetizable electropermanent magnetic holder
Demagnetizing apparatus
Electromagnetic chuck with magnetizing/demagnetizing circuit
Hand-operated bulk eraser for magnetic tape cassettes
Magnetic guiding apparatus
Magnetic guiding apparatus
Mechanism for providing pulsed magnetic field
Nonelectric magnetizer and demagnetizer
Shielding method and shielding apparatus
Shielding method and shielding apparatus
Split core degaussing coil loop