Accelerating and scan expansion electron lens means for a cathod
Alternating electric field diminishing structure for cathode ray
Alternating electric field diminishing structure for cathode ray
Anodic bonding of spacer for field emission display
Apparatus for compensating convergence in a color cathode ray tu
Apparatus for displaying video images
Apparatus for reducing deflection aberration in a CRT
Asymmetric shunt for deflection yoke for reducing diagonal...
Asymmetric space-saving cathode ray tube with magnetically...
Asymmetric, gradient-potential, space-savings cathode ray tube
Auxiliary coil fastener in a deflection yoke