发明名称 System zur Integration von FF-Summen- und -Differenzkanälen in einer Antenne eines Überwachungsradars.
摘要 The sum and difference channels of the IFF are obtained with the aid of the reflector of the radar illuminated by primary radiating elements 3 to 8 associated with the horn 1 of the primary source of the radar. Moreover, the signals from the IFF sum and difference channels are suitably mixed to obtain a decrease in the level of the crossed-polarisation signals. …<IMAGE>…
申请公布号 DE68913656(D1) 申请公布日期 1994.04.14
申请号 DE1989613656 申请日期 1989.10.24
申请人 THOMSON-CSF, PARIS, FR 发明人 BOUKO, JEAN, F-92045 PARIS LA DEFENSE, FR;ROGER, JOSEPH, F-92045 PARIS LA DEFENSE, FR
分类号 H01Q5/00;H01Q9/04;H01Q25/02;(IPC1-7):H01Q25/02 主分类号 H01Q5/00
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