Details

Full Title

Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes > Details

Classification Context

Section:

ELECTRICITY

Class:

ELECTRIC ELEMENTS

Subclass:

ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

Child Classifications

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• H01J 13/04 Main electrodes; Auxiliary anodes
• H01J 13/2 Control electrodes, e.g. grid
• H01J 13/22 Screens, e.g. for preventing or eliminating arcing-back
• H01J 13/24 Vessels; Containers
• H01J 13/26 Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
• H01J 13/28 Selection of substances for gas filling; Means for obtaining or maintaining the desired pressure within the tube
• H01J 13/32 Cooling arrangements; Heating arrangements
• H01J 13/34 Igniting arrangements
• H01J 13/44 Devices for preventing or eliminating arcing-back
• H01J 13/46 One or more circuit elements structurally associated with the tube
• H01J 13/48 Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for