H01J13/34 - CPC Classification

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

• H01J13/36 » having resistive or capacitative igniter 0
• H01J13/40 » Igniting by movement of a solid electrode 0
• H01J13/42 » Igniting by movement of vessel as a whole, e.g. tilting 0