IPC Subgroup
H01J 5/02 Vessels; Containers; Shields associated therewith; Vacuum locks
Introduced: September 1968
Last revised: January 2006
Full Title
Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps > Vessels; Containers; Shields associated therewith; Vacuum locks
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
8 direct subcodes
Child Classifications
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- H01J 5/03 Arrangements for preventing or mitigating effects of implosion of vessels or containers
- H01J 5/04 Vessels or containers characterised by the material thereof
- H01J 5/06 Vessels or containers specially adapted for operation at high tension, e.g. by improved potential distribution over surface of vessel
- H01J 5/08 provided with coatings on the walls thereof; Selection of materials for the coatings
- H01J 5/12 Double-wall vessels or containers
- H01J 5/14 Dismountable vessels or containers, e.g. for replacing cathode heater
- H01J 5/16 Optical or photographic arrangements structurally combined with the vessel
- H01J 5/18 Windows permeable to X-rays, gamma-rays, or particles