Coil unit and electronic apparatus using the same
First Claim
Patent Images
1. A coil unit, comprising:
- a coil formed by winding a coil wire, the coil having a transmission surface and a non-transmission surface;
a drawing line that is connected to the coil;
a wiring substrate, the wiring substrate having a coil housing that defines a coil housing hole, the coil being housed in the coil housing, and a drawing line hole adjacent to the coil housing hole, the drawing line extending through the drawing line hole;
a magnetic substance for receiving magnetic lines of force generated by the coil; and
a spacer that is disposed between the non-transmission surface of the coil and the magnetic substrate, the spacer having a notch that receives the drawing line.
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Accused Products
Abstract
A coil unit includes a coil formed by winding a coil wire, a wiring substrate, and a magnetic substance for receiving magnetic lines of force generated by the coil. The wiring substrate includes a connection terminal connected to both ends of the coil, an external connection terminal, and a wiring pattern for connecting the connection terminal and the external connection terminal. No circuit element other than the coil is mounted on the wiring substrate.
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Citations
12 Claims
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1. A coil unit, comprising:
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a coil formed by winding a coil wire, the coil having a transmission surface and a non-transmission surface; a drawing line that is connected to the coil; a wiring substrate, the wiring substrate having a coil housing that defines a coil housing hole, the coil being housed in the coil housing, and a drawing line hole adjacent to the coil housing hole, the drawing line extending through the drawing line hole; a magnetic substance for receiving magnetic lines of force generated by the coil; and a spacer that is disposed between the non-transmission surface of the coil and the magnetic substrate, the spacer having a notch that receives the drawing line. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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Specification