CPC B64C 1/36 (2013.01) [H01Q 1/282 (2013.01); H01Q 15/08 (2013.01); H01Q 19/06 (2013.01); H01Q 23/00 (2013.01)] | 20 Claims |
1. An aerial device for a vehicle or an aircraft, the aerial device comprising: an aerial arrangement; and a lens which comprises: a first lens region that covers the aerial arrangement and comprises a first material, the first material having a first dielectric constant; and a second lens region that covers the first lens region and comprises a second material, the second material having a second dielectric constant; wherein the second dielectric constant is lower than the first dielectric constant; wherein the second lens region extends in a shape of an arc in a longitudinal direction and in relation to a height direction directed transversely with respect to the longitudinal direction; wherein the first lens region is configured to focus electromagnetic radiation emitted from the aerial arrangement; wherein the first dielectric constant is in a range of between 9 and 12; and wherein the second dielectric constant is in a range of between 2.1 and 3.
|