| 摘要 |
A coil antenna includes a magnetic core and a coil wound around a bobbin which are accommodated within a case. The magnetic core and an end of the bobbin are connected to a cap. The magnetic core and an end portion of the bobbin are covered with a foamed component, and are further covered with a gel component. The foamed component is formed by a forming process, and an adhesive compound is provided between the magnetic core and the foamed component.
|
