发明名称 Yagi antenna coupled with a low noise amplifier on the same printed circuit board
摘要 A Yagi antenna system consisting of a low noise amplifier (LNA) and a reflector co-located on the same printed circuit board (PCB) as the radiators and directors is disclosed. Furthermore, the balun cable is replaced by surface mount devices whose feed line is implemented in microstrip technology, all co-located on the same printed circuit board.
申请公布号 US6326922(B1) 申请公布日期 2001.12.04
申请号 US20000605396 申请日期 2000.06.29
申请人 WORLDSPACE CORPORATION 发明人 HEGENDOERFER MAX HEINRICH
分类号 H01Q1/38;H01Q19/30;H01Q23/00;(IPC1-7):H01Q1/38;H01Q9/26 主分类号 H01Q1/38
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