Coil component, powder-compacted inductor and winding method for coil component
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United States of America Patent
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Oct 21, 2014
Grant Date -
Oct 25, 2012
app pub date -
Apr 18, 2012
filing date -
Apr 25, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A coil component includes an air-core winding wire portion wound by a wire with a plurality of wound layers by alignment winding, a spiral shaped wound portion in which the wire wound in a spiral shape from an inner edge of an end surface toward an outer edge thereof along the end surface while in contact with the end surface on one side in the axis direction of the winding wire portion, a first lead portion extended and extracted outward from a winding first end point of the spiral shaped wound portion, and a second lead portion extended and extracted outward from a winding second end point at the outer circumference of the winding wire portion.
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