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US 8,044,875 B2Granted
Coil parts
AssigneeSumida Corporation
InventorsTatsumi Nishino, Fumihito Meguro, Takehiro Nakano
Life of this patent
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Abstract
A coil part used in a antenna coil has a cross shape core that includes: a first winding frame part extending a first direction and being provided with a coil, and a second winding frame part extending a direction crossing the first direction and being provided with a coil. A first core including the first winding frame part is interlocked with a second core 20b including the second winding frame part.
Claims4
A coil part used in a antenna coil comprising:
- a cross shape core that comprises a first winding frame part extending in a first direction and being provided with a coil, and a second winding frame part extending in a second direction crossing the first direction and being provided with a coil, wherein
- a first core including the first winding frame part is interlocked with a second core including the second winding frame part so that the first direction is orthogonal to the second direction,
- a first interlocking part placed in the first core includes a first concave part formed as a concave shape and a first convex part formed as a convex shape, and
- a second interlocking part placed in the second core includes a second convex part which is interlocked with the first concave part and formed as a convex shape, and a second concave part which is interlocked with the first convex part and formed as a concave shape.
1 more element
Dependencies are inferred from the claim text.