Color picture tube having reduced picture distortion
Color picture tube of in-line gun type operable at high horizont
Color picture tube with a magnetic focusing device
Color picture tube with focusing electrode having electrostatic
Color picture tube with magnetic focusing system
Color picture tube with means for affecting magnetic deflection
Color picture tube with reduced dynamic focus voltage
Color picture tube with reduced dynamic focus voltage
Color picture tube with reduced raster distortion and flat appea
Color pixel element cathode ray tube
Color television cathode ray tube gun mounting
Color television display apparatus having improved convergence o
Color television display tube
Color television display tube with coma correction
Color television display tube with coma correction
Color television tube incorporating correction of coma defects o
Color-picture tube having a supplementary electrode for obtainin
Color-picture tube with correction magnets in electron gun syste
Color-television picture tube with internal permanent magnets fo
Compact field emission electron gun and focus lens