Antenna and vehicle having the antenna
US10020567B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 20, 2016 |
| Grant date | Jul 10, 2018 |
| Priority date | — |
| Expiry date | Jan 2, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08G1/167
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An antenna includes a first antenna body formed as a hollow cylindrical shape having a first outer surface, a first inner surface and a first radiation surface formed in a circular shape, a second antenna body accommodating the first antenna body inside the second antenna body, the second antenna body formed as a hollow cylindrical shape with a second outer surface, a second inner surface and a second radiation surface formed in a ring shape, a plurality of first partitions, and a plurality of second partitions, wherein a plurality of first radiation apertures, formed by the plurality of first partitions for radiating a first radio wave, is formed on the first radiation surface, and a plurality of second radiation apertures, formed by the plurality of second partitions for radiating a second radio wave, is formed on the second radiation surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.