Antenna device
The present invention relates to an antenna device 1 to be used for portable communication sets and a method for reducing the manufacturing cost thereof, characterized in that the antenna device 1 comprises a substrate 2 comprising at least one of a dielectric material or a magnetic material having...
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| Hauptverfasser: | , , , , , |
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | The present invention relates to an antenna device 1 to be used for portable communication sets and a method for reducing the manufacturing cost thereof, characterized in that the antenna device 1 comprises a substrate 2 comprising at least one of a dielectric material or a magnetic material having upper and lower faces 22 as well as a pair of side faces 23 on which convex portions and concave portions are alternately formed; and a helical conductor layer formed on the upper and lower faces 22, and on the concave portion or convex portion on a pair of the side faces 23 of the substrate 2 so as to spirally surround the entire substrate 2. |
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