Serially-fed phased array antennas with dielectric phase shifters
US6864840B2 · kind B2 · utility
27Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 30, 2002 |
| Grant date | Mar 8, 2005 |
| Priority date | — |
| Expiry date | Nov 2, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q21/065
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A phased array antenna includes a plurality of radiating elements, a feed line assembly, a ground plane positioned between the plurality of radiating elements and the feed line assembly, with the ground plane having a plurality of openings positioned between the plurality of radiating elements and the feed line assembly, and a plurality of voltage tunable dielectric phase shifters coupled to the feed line assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.