Motor vehicle having a glass roof and having an antenna arrangement seated on this glass roof
US10819001B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 16, 2018 |
| Grant date | Oct 27, 2020 |
| Priority date | — |
| Expiry date | May 10, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D25/06
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The motor vehicle has a glass roof, an antenna arrangement seated on this glass roof, and a metallic frame. An opening of the glass roof is located below the antenna arrangement and is covered thereby. The frame is located below the glass roof and forms a dome, which extends into the opening of the glass roof and to which the antenna arrangement is mechanically connected. A reflection surface associated with the antenna arrangement is attached on the lower side of the glass roof. The reflection surface has a grid structure made of intersecting lines extending transversely to the z direction. The lines are provided with a metallization which has a width of 0.5 to 2 mm. The intersecting lines delimit free fields, which are not metallized and have a maximum clear dimension of 3 to 15 mm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.