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Coil unit and electronic apparatus using the same

  • US 8,378,774 B2
  • Filed: 05/01/2009
  • Issued: 02/19/2013
  • Est. Priority Date: 05/12/2008
  • Status: Active Grant
First Claim
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1. A coil unit, comprising:

  • a coil including a coil wire;

    a magnetic substance that receives magnetic lines of force generated by the coil;

    a first substrate; and

    a temperature detection element disposed on the first substrate, wherein;

    if one surface of the coil is referred to as a transmission surface and the other surface of the coil is referred to as a non-transmission surface, the magnetic substance is disposed on a side of the non-transmission surface of the coil, andthe first substrate is disposed between the non-transmission surface of the coil and the magnetic substance, and directly contacts the magnetic substance.

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