| 摘要 |
<p>This invention relates to an article surveillance tag which comprises at least one capacitor (6) and a coiled conductor (4), which is connected to said capacitor to form at least one oscillating circuit. To achieve a better than before Q factor and also to provide an article surveillance tag suited for use with metal objects, the article surveillance tag comprises a metal core (3), around which said conductor (4) is coiled.</p> |
