H01J17/38 - CPC Classification Index

ClassID:

204768 ⎘

H01J17/38 - CPC Classification

Classification description:

Gas-filled discharge tubes with solid cathode Cold-cathode tubes

Sub-classes:

H01J17/40 » with one cathode and one anode, e.g. glow tube, tuning-indicator glow tube, voltage-stabiliser tube, voltage-indicator tube 16
H01J17/48 » with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron 2

Recent Application in this class:

20190204682

Flexible backlight, method for manufacturing the same, and display device