IPC Subgroup
H01J 11/52 Means for absorbing or adsorbing the gas mixture, e.g. by gettering
Introduced: January 2012
Full Title
Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel > Constructional details > Means for absorbing or adsorbing the gas mixture, e.g. by gettering
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS