TREA

Variable inductances or transformers of the signal type

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Industry

  • CPC
  • H01F21/00
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Parent Industries

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

Current Industry

H01F21/00Variable inductances or transformers of the signal type

Sub Industries

H01F21/005Inductances without magnetic core H01F21/02continuously variable H01F21/04by relative movement of turns or parts of windings H01F21/06by movement of core or part of core relative to the windings as a whole H01F21/065Measures for obtaining a desired relation between the position of the core and the inductance H01F21/08by varying the permeability of the core H01F21/10by means of a movable shield H01F21/12discontinuously variable
Industries