Compact antenna not easily broken by external force, stable in communication performance and excelling in durability
AssigneeAlps Electric Co., Ltd.
InventorKentaro Teshima
Life of this patent
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Abstract
A compact antenna is configured of a plurality of planar unit cores, belt-shaped linking members permitting bending or elastic deformation arranged on one side of the plurality of unit cores and linking the unit cores, a coil wound around a linked assembly consisting of the plurality of unit cores and the linking members, and a covering for covering around the linked assembly and the coil. A manufacturing method comprises a step of winding the coil, a step of linking the plurality of unit cores by the linking members, and a step of inserting the plurality of unit cores linked by the linking members into a hollow in the wound coil.
Claims4
A compact antenna comprising a plurality of unit cores, linking members for linking external faces of the unit cores, and a coil wound around the plurality of unit cores, wherein the linking members are bendably arranged between the unit cores.
A compact antenna manufacturing method comprising a step of winding a coil, a step of linking a plurality of unit cores by linking members, and a step of inserting into a hollow in the coil the plurality of unit cores linked by the linking members.
A compact antenna manufacturing method comprising a step of linking a plurality of unit cores by linking members and a step of winding a coil around a linked assembly consisting of the linking members and the plurality of unit cores linked to them.
Dependencies are inferred from the claim text.