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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 5/12 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