IPC Subgroup
H01F 38/1 Ballasts, e.g. for discharge lamps
Introduced: January 1995
Last revised: January 2006
Full Title
Adaptations of transformers or inductances for specific applications or functions > High-leakage transformers or inductances > Ballasts, e.g. for discharge lamps
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES