H01J2893/0065 - CPC Classification Index

ClassID:

206870 ⎘

H01J2893/0065 - CPC Classification

Classification description:

Discharge tubes and lamps; Tubes with cold main electrodes (including cold cathodes) Electrode systems

Sub-classes:

H01J2893/0066 » Construction, material, support, protection and temperature regulation of electrodes; Electrode cups 0
H01J2893/0067 » Electrode assembly without control electrodes, e.g. including a screen 0
H01J2893/0068 » electrode assembly with control electrodes, e.g. including a screen 0

Recent Application in this class:

20200161073

Gas discharge tube assemblies