IPC Subgroup
H01F 27/38 Auxiliary core members; Auxiliary coils or windings
Introduced: September 1968
Last revised: January 2006
Full Title
Details of transformers or inductances, in general > Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields > Auxiliary core members; Auxiliary coils or windings
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES