发明名称 Switching matrix, especially for antenna array
摘要 <p>The switch matrix includes a first number of inputs (El to E8) and a second number of outputs (Al to A8) with controllable switching elements (6) and with a conductor arrangement (8) which is connected with the inputs, the outputs, and the controllable switching elements. The controllable switching elements are arranged in such way with the conductor arrangement, that an electric connection (30) is switched between at least two inputs and an output. The electric connections include connecting branches which meet at a connecting point (32.2, 32.3; 52), outgoing from at least two inputs (E2, E4, E7; E1, E3) and the output (A6 and/or A5). The connecting branches connected with the at least two inputs comprise equal electric lengths up to the connecting point.</p>
申请公布号 DE19709244(C1) 申请公布日期 1998.06.10
申请号 DE1997109244 申请日期 1997.03.06
申请人 SIEMENS AG, 80333 MUENCHEN, DE 发明人 POTTHAST, ANDREAS, DIPL.-ING., 91301 FORCHHEIM, DE;RAUH, GEORG, DIPL.-ING. (UNIV.), 90441 NUERNBERG, DE
分类号 G01R33/3415;H01Q3/24;H01Q3/40;H03K17/00;H03K17/76;(IPC1-7):H03K19/00;G01R33/36 主分类号 G01R33/3415
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