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IPC Main Group
H01F 5/00

Coils

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
ELECTRICITY
Class:
ELECTRIC ELEMENTS
Subclass:
MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES

Related Keywords

electric COILS for magnets

3 direct subcodes

Child Classifications

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  • H01F 5/02 wound on non-magnetic supports, e.g. formers
  • H01F 5/04 Arrangements of electric connections to coils, e.g. leads
  • H01F 5/06 Insulation of windings