IPC Subgroup
H01F 3/1 Composite arrangements of magnetic circuits
Introduced: September 1968
Last revised: January 2006
Full Title
Cores, yokes or armatures > Composite arrangements of magnetic circuits
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
2 direct subcodes
Child Classifications
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