发明名称 |
Parabolic reflector antenna |
摘要 |
A parabolic electromagnetic wave reflector is formed of glued together identical sectors of foam plastic, each with a parabolic curve formed by the upper side, and each with joint elements which serve also as stiffening ribs along their radial edges. A reflective surface is applied to the concave sides of the sectors. When the sectors are joined, they combine to form a parabolic dish.
|
申请公布号 |
US4378561(A) |
申请公布日期 |
1983.03.29 |
申请号 |
US19810225444 |
申请日期 |
1981.01.15 |
申请人 |
HIBBARD, ROBERT J.;SEIBERT, III, CARL V. |
发明人 |
HIBBARD, ROBERT J.;SEIBERT, III, CARL V. |
分类号 |
F24J2/12;H01Q15/14;(IPC1-7):H01Q15/16 |
主分类号 |
F24J2/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|