Coil unit, method of manufacturing the same, and electronic instrument
First Claim
Patent Images
1. A coil unit comprising:
- a planar coil having a transmission side and a non-transmission side, a printed circuit board that includes a planar coil placement section that receives the planar coil;
a protective sheet that is provided on the transmission side of the planar coil and protects the planar coil; and
a magnetic sheet that is provided on the non-transmission side of the planar coil,the planar coil being placed in the planar coil placement section and electrically connected to the printed circuit board; and
the planar coil placement section having a shape that corresponds to an external shape of the planar coil.
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Accused Products
Abstract
A coil unit includes a planar coil, a printed circuit board that includes a planar coil placement section that receives the planar coil, a protective sheet that is provided on a transmission side of the planar coil and protects the planar coil, and a magnetic sheet that is provided on a non-transmission side of the planar coil. The planar coil is placed in the planar coil placement section and is electrically connected to the printed circuit board. The planar coil placement section has a shape that corresponds to an external shape of the planar coil.
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Citations
16 Claims
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1. A coil unit comprising:
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a planar coil having a transmission side and a non-transmission side, a printed circuit board that includes a planar coil placement section that receives the planar coil; a protective sheet that is provided on the transmission side of the planar coil and protects the planar coil; and a magnetic sheet that is provided on the non-transmission side of the planar coil, the planar coil being placed in the planar coil placement section and electrically connected to the printed circuit board; and the planar coil placement section having a shape that corresponds to an external shape of the planar coil. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method of manufacturing a coil unit that includes a planar coil, the method comprising:
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(A) placing a protective sheet on an assembly jig; (B) placing a printed circuit board on the protective sheet, the printed circuit board having a planar coil placement section that has a shape corresponding to an external shape of the planar coil; (C) placing the planar coil in the planar coil placement section; and (D) placing a magnetic sheet on the printed circuit board and the planar coil. - View Dependent Claims (11, 12, 13, 14, 15, 16)
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Specification