Sub-reflector of a dual-reflector antenna
US8102324B2 · kind B2 · utility
180Cited by
6References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 2009 |
| Grant date | Jan 24, 2012 |
| Priority date | — |
| Expiry date | Aug 1, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q19/193
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The aim of the present invention is a sub-reflector of a dual-reflector antenna comprising: In accordance with the invention, the external surface has a convex profile described by a polynomial equation of the sixth degree of the formula:y=ax6+bx5+cx4+dx3+ex2+fx+g where a is not zero.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.