DIFF Main Group
H01J 61/00 Gas-discharge or vapour-discharge lamps (arc lamps with consumable electrodes H05B; electroluminescent lamps H05B)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Gas-discharge or vapour-discharge lamps
CPC: Gas-discharge or vapour-discharge lamps (arc lamps with consumable electrodes H05B; electroluminescent lamps H05B)
Full Title
Full titles differ between systems:
IPC:
Gas-discharge or vapour-discharge lamps
CPC:
Gas-discharge or vapour-discharge lamps (arc lamps with consumable electrodes H05B; electroluminescent lamps H05B)
IPC and CPC are identically structured here. All 13 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- H01J 61/60 Lamps in which the discharge space is substantially filled with mercury before ignition IPC+CPC Available in IPC and CPC
- H01J 61/68 Lamps in which the main discharge is between parts of a current-carrying guide, e.g. halo lamp IPC+CPC Available in IPC and CPC
- H01J 61/95 Lamps with control electrode for varying intensity or wavelength of the light, e.g. for producing modulated light IPC+CPC Available in IPC and CPC
- H01J 61/96 Lamps with light-emitting discharge path and separately-heated incandescent body within a common envelope, e.g. for simulating daylight IPC+CPC Available in IPC and CPC
- H01J 61/98 Lamps with closely spaced electrodes heated to incandescence by light-emitting discharge, e.g. tungsten arc lamp IPC+CPC Available in IPC and CPC