Glass antenna device
US6292150A · kind A · utility
7Cited by
8References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 10, 2000 |
| Grant date | Sep 18, 2001 |
| Priority date | — |
| Expiry date | Aug 10, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q1/1271
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The invention provides a glass antenna device having a ground pattern, which has a stable antenna performance regardless of the position of a coaxial cable. The glass antenna device is mounted on a fixed window of a vehicle, and comprises an antenna including a radiation pattern and a ground pattern. The radiation pattern is connected to the inner conductor of a coaxial cable. The ground pattern is coupled capacitively with the vehicle, and further is connected to the outer conductor of the coaxial cable in at least two connecting portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.