发明名称 Steerable antenna system with fixed feed source
摘要 <p>A C-shaped frame (22) rotatably mounted on a support structure (12), supports a hyperbolic sub reflector (20), a dual frequency dual circular polarization feed source (30) and a parabolic reflector (40) along source axis (A), and a planar reflector (50) along beam axis (B) perpendicular to the source axis. The stepper motors (24,52) rotate the frame along source and beam axes, respectively.</p>
申请公布号 EP1414110(A1) 申请公布日期 2004.04.28
申请号 EP20020292622 申请日期 2002.10.23
申请人 EMS TECHNOLOGIES CANADA, LIMITED 发明人 AMYOTTE, ERIC;GIMERSKY, MARTIN;RICHERD, JEAN-DANIEL
分类号 H01Q3/08;H01Q3/20;H01Q19/10;H01Q19/185;H01Q19/19;(IPC1-7):H01Q19/19 主分类号 H01Q3/08
代理机构 代理人
主权项
地址