IPC Subgroup
H05B 7/144 Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
Introduced: July 1974
Last revised: January 2006
Full Title
Heating by electric discharge > Details > Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- Subclass:
- ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
1 direct subcode
Child Classifications
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- H05B 7/148 Automatic control of power