Display tube including a correction coil for generating, in oper
Display tube including a helical focusing lens with a non-rotati
Display tube output assembly and method of manufacture
Display tube provided with an interference filter
Display tube with deflection unit comprising field deflection co
Display tube with electrical connection means
Display tube with magnetic correction elements
Display tube with terbium-activated blue-luminescing phosphor sc
Display unit having antireflection antistatic film and...
Display with UV-light emitting phosphor
Doming effect resistant shadow mask for cathode ray tube and its
Doped photoconductive film comprising selenium and tellurium
Double dynamic focus electron gun
Dual beam CRT with inner gun and outer gun shield means for corr
Dual layer phosphor screen for cathode ray tube
Dual-cathode electron emission device
Dual-coil type CRT image tilt correcting device
Dual-mode electron gun with improved shadow grid arrangement
Dust collector in a cathode ray tube
Dye combinations for multiple bandpass filters for video...