TREA

Variable transformers or inductances not covered by group H01F21/00

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Industry

  • CPC
  • H01F29/00
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Parent Industries

HELECTRICITY H01Electric elements H01FMAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES

Current Industry

H01F29/00Variable transformers or inductances not covered by group H01F21/00

Sub Industries

H01F29/02with tappings on coil or winding with provision for rearrangement or interconnection of windings H01F29/025Constructional details of transformers or reactors with tapping on coil or windings H01F29/04having provision for tap-changing without interrupting the load current H01F29/06with current collector gliding or rolling on or along winding H01F29/08with core, coil, winding, or shield movable to offset variation of voltage or phase shift H01F29/10having movable part of magnetic circuit H01F29/12having movable coil, winding, or part thereof having movable shield H01F29/14with variable magnetic bias H01F29/146Constructional details
Industries