FIELD: antenna technology.
SUBSTANCE: invention relates to antenna technology, in particular to resonant slot antennas for communication devices. The effect is achieved in that the antenna has a structure comprising a ground pad and a lid component, the lid component is conductive, substantially flat and has a shape in plan that is smaller in the first dimension (L1) of the lid component than in the second dimension (L2) of the component of the cover perpendicular to the first dimension (L1) of the cover component, the ground pad is conductive and substantially flat, and the size of the ground pad is larger than the size of the cover component, wherein the cover component is conductively connected to the ground pad and is also located at a distance from the ground pad so that there is space between the cover component and the ground pad and the antenna is centrally powered.
EFFECT: reliable radio frequency identification of the vehicle in the effective reading area.
20 cl, 18 dwg
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Authors
Dates
2021-08-31—Published
2018-03-21—Filed