Sub-reflector for dual-reflector antenna system
US6628238B2 · kind B2 · utility
3Cited by
2References
19Claims
0Family size
Inventors
Key dates
| Filing date | Nov 19, 2001 |
| Grant date | Sep 30, 2003 |
| Priority date | — |
| Expiry date | Nov 19, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q19/192
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An antenna includes a feed generating a communication signal. A sub-reflector is positioned to reflect the communication's signal to form a sub-reflective signal. A main reflector is positioned to reflect the sub-reflective signal. The sub-reflector has an elliptical rim.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.