Second grid for an electron gun having apertures and rotary asym
Semiconductor cathode with increased stability
Shielded cathode support structure
Snubber means for positioning a gun structure in an electron dis
Spherical aberration-corrected inline electron gun
Static convergence assembly
Strengthening means for a deep-drawn in-line electron gun electr
Structure for and method of aligning beam-defining apertures by
Structure of electron gun for cathode ray tube
Structure of electron gun for color cathode ray tube