会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Radar selective interrogation system
    • 雷达选择询问系统
    • US4137531A
    • 1979-01-30
    • US796336
    • 1977-05-12
    • Christopher Pell
    • Christopher Pell
    • G01S5/14G01S19/48G01S9/56
    • G01S5/14G01S13/46G01S13/782G01S2013/466
    • An aircraft ground movement monitoring system is provided similar to that described in co-pending U.S. patent application Ser. No. 608,214, now U.S. Pat. No. 4,109,248, that makes use of an aircraft's existing SSR transponder in a hyperbolic selective interrogation technique to monitor an aircraft's position on an airfield in which, in order to overcome the problems particularly involving spurious mode C (height) interrogations that arise in long base-line systems, it is arranged that transponders that would be spuriously interrogated are interrogated first and that the required transponder is interrogated before the already interrogated transponders have finished replying.
    • 飞机地面运动监测系统的提供类似于共同未决的美国专利申请 第608,214号,现为美国专利 第4,109,248号文件,利用飞机现有的双相选择性询问技术中的SSR转发器来监控飞机在机场上的位置,其中为了克服特别涉及在长基地中产生的杂散模式C(高度)询问的问题 在线系统中,首先询问将被询问的转发器,并且在已经询问的应答器完成应答之前询问所需的应答器。