Electron beam moving apparatus for a color cathode ray tube
Ferrite core, deflection yoke, and color picture tube apparatus
Flame-resistant resin material, flame resistant resin magnet mat
Focus magnet for a projection type cathode-ray tube
Focus magnet with separate static and dynamic control coils
Focussing solenoid, application thereof and a process for manufa
Frame body for use in winding a coil for deflection yoke
Free wound electromagnetic deflection yoke
Geometry correction device for cathode ray tubes
Groove ring for toroidal-coil deflection unit
High accuracy CRT deflection unit
High resistance continuous shield for reduced capacitive couplin
High resolution torodidal deflection yoke
Hybrid deflection system with quadripolar correction coils
Image distortion correcting device
Image pickup assembly
Image pickup device
In-line type color picture tube apparatus
Leakage flux canceling device
Lightweight cladding for magnetic circuits