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PCE
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DIFF Subgroup
H05B 31/50

specially adapted for AC

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Electric arc lamps > having more than two electrodes > specially adapted for AC

CPC:

Electric arc lamps (regulating electric characteristics of arcs G05F1/02) > having more than two electrodes > specially adapted for AC

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

Child Classifications

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  • H05B 31/52 electrodes energised from different phases of the supply IPC+CPC Available in IPC and CPC