IPC Subgroup
H01J 43/04 Electron multipliers
Introduced: September 1968
Last revised: January 2006
Full Title
Secondary-emission tubes; Electron-multiplier tubes > Electron multipliers
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
3 direct subcodes
Child Classifications
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- H01J 43/06 Electrode arrangements
- H01J 43/28 Vessels; Windows; Screens; Suppressing undesired discharges or currents
- H01J 43/3 Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for