Transponder unit, has hermetically locked housing with lower surface and top side, where lower surface of housing is provided with grid-meshed mass surface, at which antenna exhibiting bar is arranged

摘要

The unit has a hermetically locked housing with a lower surface (2) and a top side. The lower surface is provided with a grid-meshed mass surface (5), at which an antenna (11) is arranged. The antenna exhibits a bar (3), which is arranged by multiple spacer units (6-10) on the lower surface of the housing. The bar exhibits a metallized strip (12) on its surface that points outward.