Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H05B 41/46

Circuits providing for substitution in case of failure of the lamp

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Circuit arrangements or apparatus for igniting or operating discharge lamps > Circuit arrangements > Circuits providing for substitution in case of failure of the lamp

CPC:

Circuit arrangements or apparatus for igniting or operating discharge lamps (structurally associated with the discharge lamps H01J61/54, H01J61/56) > Circuit arrangements > Circuits providing for substitution in case of failure of the lamp

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