Tracking feed for multi-band operation
US7646263B1 · kind B1 · utility
7Cited by
13References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 24, 2004 |
| Grant date | Jan 12, 2010 |
| Priority date | — |
| Expiry date | Jan 24, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q13/025
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An antenna feed system having a single corrugated horn wave guide ports in one of the corrugations, a combiner network which receives signals at approximately 20 GHz from the four wave guide ports and provides sum and difference signals, and a transducer which provides transmit signals at approximately 30 GHz and approximately 44 GHz to a rear end of the single horn.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.