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US 6,310,587 B1Granted
Antenna for high frequency radio signal transmission
AssigneeRobert Bosch GmbH
InventorsGuido Villino, Friedrich Landstorfer, Marcus Maier, Hans-Oliver Ruoss
Life of this patent
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Abstract
An antenna for radiating high-frequency signals in an indoor space, the radiation cone being defined by a dielectric lens around the primary radiator. The dielectric lens includes an inner shell which is tailored to the indoor space and a hemispherical outer shell.
Claims17
An antenna for radiating high-frequency radio signals in an indoor space, comprising:
- a primary radiator;
- and
- a dielectric lens surrounding the primary radiator, the dielectric lens defining a radiation cone, the dielectric lens including an inner shell and a hemispherical outer shell, the inner shell being tailored to dimensions of the indoor space.
An antenna for radiating high-frequency radio signals in an indoor space, comprising:
- a primary radiator;
- and
- a dielectric lens surrounding the primary radiator, the dielectric lens hemispherical outer shell, the inner shell being tailored to dimensions of the indoor space, wherein the outer shell has rotationally symmetrical grooves which form a λ/4 layer.
Dependencies are inferred from the claim text.