Microstrip phase shifting reflect array antenna
US6441787B1 · kind B1 · utility
20Cited by
12References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 2000 |
| Grant date | Aug 27, 2002 |
| Priority date | — |
| Expiry date | Feb 1, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q19/104
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A circularly polarized reflect array antenna having a plurality of antenna elements, where each antenna element has an electrically conductive patch, at least two electrically conductive stubs positioned along the periphery of the patch, and at least two switches each operable to connect or disconnect the patch to one of the at least two stubs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.