Coarse and fine adjustment warp coil
Contactless keyswitch for keyboards
Current measuring transformer
Electrical inductive apparatus having non-magnetic flux shields
Electromagnetic shield for electromagnetic apparatus
High voltage resistant signal transmission device with isolating
Inductance device with gap
Inductive transducer for rectilinear or rotational displacement
Inductor with conducting core of sintered powdered metal
Information transmitting system
Internal mixer
Magnetizing device
Noncontact transformer
Optical time-domain reflectometer using heterodyne reception
Pulse producing devices
Rotary position sensors employing planar coils
Shielded high frequency power transformer
Transducer with apertures in tubular conductor
Transformer comprising a magnetic screen
Transformer with closed conductive loop