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PCE
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DIFF Subgroup
H05B 39/09

in which the lamp is fed by pulses

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Circuit arrangements or apparatus for operating incandescent light sources > in which the lamp is fed by pulses

CPC:

Circuit arrangements or apparatus for operating incandescent light sources (structurally associated with the incandescent lamps H01K1/62) > in which the lamp is fed by pulses

No child classifications to compare. This is a leaf node in both IPC and CPC.