Antenna system and dual-fed lenses producing characteristically different beams
US4769646A · kind A · utility
19Cited by
13References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 27, 1984 |
| Grant date | Sep 6, 1988 |
| Priority date | — |
| Expiry date | Feb 27, 2004 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q19/06
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A radar antenna arrangement with at least a pair of feeds, said arrangement including a corresponding at least a pair of lens elements, the element closest to said feeds effective for collimating the output beam of each of said feed, and the remaining ones of said elements each being associated with a different one of said feeds, whereby at least a pair of separate antenna beams are capble of projection toward a target region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.