Portable radiotelephone antenna, has conductive surface parallel and placed at distance from radiating unit and provided with slot facing radiating unit, and conductive connection between surface and radiating unit

摘要

The antenna has an antenna feed connected to a radiating unit (50) that is in a form of a plate. A conductive surface (66) is parallel and placed at a distance from the radiating unit. The surface is provided with a slot (68) facing the radiating unit and a conductive connection is provided between the surface and the radiating unit. The shape of the slot is identical to the shape of the radiating unit.