Automobile antenna
US4811024A · kind A · utility
5Cited by
29References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 16, 1985 |
| Grant date | Mar 7, 1989 |
| Priority date | — |
| Expiry date | Oct 16, 2005 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q1/3283
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The present invention provides an automobile antenna system for detecting high-frequency surface currents induced on the vehicle body by external broadcast waves and supplying the detected signals to various built-in receivers. The automobile antenna system includes a high-frequency pick-up device positioned on the vehicle body at a pillar along the length thereof at which there is less noise and the density of the broadcast waves is increased.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.