Projection lamp

Projection lamp

Projection lamp comprising single ended arc discharge lamp...

Projection television apparatus for reducing red-emphasized...

Projection television display tube having coolant circulated...

Projection television display tube with latent heat...

Projection television display with multilayer interference...

Projection television system with display tubes having an...

Projection television tube and process for forming same

Projection television tube system and method of producing same

Projection television tube system and method of producing same

Projection type cathode ray tube with masking means

Projection type green cathode ray tube, method for...

Projection-type television display

Prolonged ion resonance collision induced dissociation in a...

Propulsion apparatus

Protected metal halide lamp

Protection of phosphors from attack by alkali vapors

Protection of terminal metallurgy during working and...

Protective base for an electron discharge tube and method...