H01J13/02 - CPC Classification

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

• H01J13/04 » Main electrodes; Auxiliary anodes 0
• H01J13/20 » Control electrodes, e.g. grid 0
• H01J13/22 » Screens, e.g. for preventing or eliminating arcing-back 0
• H01J13/24 » Vessels; Containers 1
• H01J13/26 » Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors 0
• H01J13/28 » Selection of substances for gas filling; Means for obtaining the desired pressure within the tube 0
• H01J13/32 » Cooling arrangements; Heating arrangements 1
• H01J13/34 » Igniting arrangements 0
• H01J13/44 » Devices for preventing or eliminating arcing-back 0
• H01J13/46 » One or more circuit elements structurally associated with the tube 0
• H01J13/48 » Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for 0