| 发明名称 |
DIRECTIONAL MULTIBAND ANTENNA |
| 摘要 |
There is disclosed A directional multi-band antenna, the antenna comprising: an optical unit comprising an optical sensor; an RF unit comprising an RF sensor; a substantially planar optical lens, the optical lens comprising surface relief elements for beam forming, the lens being arranged to focus optical signal beams, incident along a first optical axis, onto the optical sensor, the optical lens being substantially transparent to RF signals, an RF beam forming device arranged to receive RF signals incident along the first optical axis and focus such RF signals onto the RF sensor. |
| 申请公布号 |
US2015357712(A1) |
申请公布日期 |
2015.12.10 |
| 申请号 |
US201414762678 |
申请日期 |
2014.01.27 |
| 申请人 |
BAE SYSTEMS PLC |
发明人 |
GRIFFITH MICHAEL STEWART;LAYCOCK LESLIE CHARLES |
| 分类号 |
H01Q5/22;H01Q1/24;H04B10/43;H01Q19/06 |
主分类号 |
H01Q5/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A directional multi-band antenna, the antenna comprising:
an optical unit comprising an optical sensor; an RF unit comprising an RF sensor; a substantially planar optical lens, the optical lens comprising surface relief elements for beam forming, the lens being arranged to focus optical signal beams, incident along a first optical axis, onto the optical sensor, the optical lens being substantially transparent to RF signals; and an RF beam forming device arranged to receive RF signals incident along the first optical axis and focus such RF signals onto the RF sensor. |
| 地址 |
London GB |
