Cathode ray tube apparatus
Cathode ray tube apparatus with coolant expansion chamber
Cathode ray tube apparatus with liquid cooled front panel
Cathode ray tube coupler with grounding ribbs
Cathode ray tube device with improved coolant
Cathode ray tube with liquid coolant and reduced X-ray emission
Color projector apparatus of single cathode ray tube type
Cooling device for microwave tube having heat transfer through c
Cooling structure for cathode in electron beam generator
Cooling structure of a projection tube
Cooling structure of a projection tube
Cooling system for projection television receiver