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IPC Subgroup
H01J 11/22

Electrodes, e.g. special shape, material or configuration

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 > Electrodes, e.g. special shape, material or configuration

Classification Context

Section:
ELECTRICITY
Class:
ELECTRIC ELEMENTS
Subclass:
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

5 direct subcodes

Child Classifications

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