H01J13/06 - CPC Classification

Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes; Details; Main electrodes; Auxiliary anodes Cathodes

• H01J13/08 » characterised by the material 2
• H01J13/10 » Containers for the liquid pool; Arrangements or mounting thereof 4
• H01J13/12 » Positioning or moving the cathode spot on the surface of the pool 0
• H01J13/14 » Cooling, heating, circulating, filtering, or controlling level of the liquid 0