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公开(公告)号:US4241426A
公开(公告)日:1980-12-23
申请号:US344508
申请日:1964-02-12
CPC分类号: G01S7/537
摘要: 1. An acoustical decoy system for protecting a marine carrier vessel from attcking torpedo, comprising in combination:a marine carrier vessel to be protected, having a longitudinal axis substantially paralleling the direction of travel thereof;an electrical signal generator disposed in said marine carrier vessel;a phase shifter disposed in said marine carrier vessel and electrically connected to the output of said electrical signal generator;a first electroacoustical transducer disposed remotely from said marine carrier vessel on substantially an extension of the longitudinal axis thereof;a first cable containing electrical conductors effectively interconnecting the output of said phase shifter and the input of said first electroacoustical transducer;a second electroacoustical transducer disposed more remotely from said marine carrier vessel than the aforesaid first electroacoustical transducer and likewise on substantially an extension of the longitudinal axis of said marine carrier vessel; anda second cable containing electrical conductors effectively interrconnecting the output of said electrical signal generator and the input of the aforesaid second electroacoustical transducer.
摘要翻译: 1.一种用于保护海洋运输船舶免受攻击鱼雷的声学诱饵系统,其组合包括:待保护的海运承运船具,其纵向轴线基本上与其行进方向平行; 设置在所述船用载体容器中的电信号发生器; 移相器,设置在所述船用载体容器中并电连接到所述电信号发生器的输出; 第一电声换能器,其远离所述船载体容器在其纵向轴线的基本上延伸上布置; 包含电导体的第一电缆,其有效地将所述移相器的输出与所述第一电声换能器的输入相互连接; 第二电声换能器,比上述第一电声换能器远离所述船载体容器设置,同样在所述海运承载船的纵向轴线的基本上延伸上; 以及包含电导体的第二电缆,其有效地互连所述电信号发生器的输出端和所述第二电声换能器的输入端。