IPC Subgroup
H01F 30/06 characterised by the structure
Introduced: January 1995
Last revised: January 2006
Full Title
Fixed transformers not covered by group > characterised by the structure
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
4 direct subcodes
Child Classifications
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- H01F 30/08 without magnetic core
- H01F 30/1 Single-phase transformers
- H01F 30/12 Two-phase, three-phase or polyphase transformers
- H01F 30/16 Toroidal transformers