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公开(公告)号:US4214313A
公开(公告)日:1980-07-22
申请号:US106420
申请日:1961-04-27
申请人: Keith E. Geren , Warren A. Sauer , Donald A. Young
发明人: Keith E. Geren , Warren A. Sauer , Donald A. Young
CPC分类号: G01S7/537
摘要: 1. A masking-jamming sonar countermeasure system comprising in combination, receiver, a transmitter, a sequence timer connected between said receiver and said transmitter for regulating the operative time intervals thereof, and means coupled to the input of said transmitter for driving same with predetermined sonar signals and psuedo noise signals alternately applied thereto on a time-shared basis.
摘要翻译: 1.一种掩蔽干扰声纳对策系统,包括接收机,发射机,连接在所述接收机和所述发射机之间的序列定时器,用于调节其操作时间间隔,以及耦合到所述发射机的输入端的装置, 预定声纳信号和伪噪声信号在时间共享的基础上交替地施加到其上。
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公开(公告)号:US4991144A
公开(公告)日:1991-02-05
申请号:US269211
申请日:1963-03-29
申请人: Keith E. Geren , Ray M. Marklnd
发明人: Keith E. Geren , Ray M. Marklnd
IPC分类号: G01S7/537
CPC分类号: G01S7/537
摘要: The present invention relates generally to submarine simulating decoy and particular is a sonar system for receiving the acoustical search pulse from an enemy or other vehicle and converting it into a dopplerized sonar signal which is then broadcast back to the enemy vessel for deception and tactical combat purposes.
摘要翻译: 本发明一般涉及潜艇模拟诱饵,特别是一种用于从敌方或其他车辆接收声学搜索脉冲并将其转换为多普勒声纳信号的声纳系统,然后将其广播回敌舰以进行欺骗和战术作战 目的
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公开(公告)号:US4207819A
公开(公告)日:1980-06-17
申请号:US272808
申请日:1963-04-12
申请人: Keith E. Geren
发明人: Keith E. Geren
摘要: 1. A helicopter destructor comprising in combination,a hydrophone channel,a microphone channel,a barometer channel,an AND gate connected to the outputs of said hydrophone, microphone, and ometer channels,an explosive means, andmeans connected to the outputs of said hydrophone channel and said AND gate for detonating said explosive means when a trio of signals are simultaneously applied to the respective inputs of said AND gate.
摘要翻译: 1.一种直升机析音器,包括组合的水听器通道,麦克风通道,气压计通道,连接到所述水听器,麦克风和气压计通道的输出端的与门,爆炸装置,以及连接到所述 水通道和所述与门,用于当三个信号同时施加到所述与门的相应输入端时引爆所述爆炸装置。
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公开(公告)号:US4306301A
公开(公告)日:1981-12-15
申请号:US384035
申请日:1964-07-14
申请人: Keith E. Geren , Claude C. Routh
发明人: Keith E. Geren , Claude C. Routh
摘要: 2. A sonar decoy system for receiving and retransmitting any interrogating signal throughout a wide band of frequencies, said system comprising;a sonar receiver with a receiving hydrophone;a sonar transmitter with a radiating transducer;a resolver with two orthogonal field coils, and a mechanically rotatable rotor coil;a first and a second network coupled between the output of said receiver and, respectively, said two field coils, said networks each comprising a balanced four-terminal, four-sided bridge with each input terminal coupled, respectively, to the two output terminals through tunable resonant and anti-resonant circuits, said circuits of the networks being differently tuned to shift the phase of the wide band frequencies of one network substantially 90 electrical degrees with respect to the phase shift of the other network for producing a rotating magnetic field in said field coils throughout said wide band;a reversible variable speed motor coupled to said rotor coil to rotate said rotor coil with, or in opposition to, the direction of rotation of said magnetic field to induce in said fields coils any frequency throughout said wide band of frequencies and increased or decreased depending, respectively, on the direction of rotation of said motor and depending on the speed of said motor, andmeans for coupling said rotor coil to said transmitter.
摘要翻译: 2.一种用于在整个频带内接收和重传任何询问信号的声纳诱饵系统,所述系统包括: 具有接收水听器的声纳接收器; 具有放射换能器的声纳发射器; 具有两个正交场线圈的旋转变压器和可机械旋转的转子线圈; 耦合在所述接收机的输出端和所述两个励磁线圈之间的第一和第二网络,所述网络各自包括平衡的四端四向桥,每个输入端分别耦合到两个输出端,通过 可调谐谐振和反谐振电路,所述网络的所述电路被不同地调谐以使一个网络的宽带频率的相位相对于另一个网络的相移基本上为90度的角度,以在所述第二网络中产生旋转磁场 整个宽带的场线圈; 耦合到所述转子线圈的可逆变速电动机,以使所述转子线圈旋转或与所述磁场的旋转方向相反,以在所述场中诱发所述频带中的任何频率,并且随着所述频带的增加或减小, 分别在所述电动机的旋转方向和所述电动机的速度上,以及用于将所述转子线圈耦合到所述发射器的装置。
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公开(公告)号:US4219885A
公开(公告)日:1980-08-26
申请号:US395101
申请日:1964-09-08
CPC分类号: G09B9/56
摘要: 1. A system for simulating wave reflections from an irregular-shaped movingbject which has been illuminated with energy of frequency F, said system comprising;a receiver (10) for said frequency F;a generator (14) of white noise voltage;means (13) for amplitude modulating frequency F with said white noise voltage to generate random bursts of frequency F;a radiating transducer (11);a bandpass filter (18) having a passband including said frequency F, the output of said filter being coupled to the input of said transducer, and the input of said filter being coupled to the output of said modulator means (13) to radiate said random bursts of frequency F;a second signal path between said modulator and filter including a time delay network (30) for randomly distorting the radiated bursts.
摘要翻译: 1.一种用于模拟已经用频率F的能量照射的不规则形状的运动物体的波浪反射的系统,所述系统包括: 用于所述频率F的接收器(10) 白噪声电压的发生器(14); 用于具有所述白噪声电压的振幅调制频率F的装置(13),以产生频率F的随机突发; 辐射换能器(11); 具有包括所述频率F的通带的带通滤波器(18),所述滤波器的输出耦合到所述换能器的输入端,并且所述滤波器的输入端耦合到所述调制器装置(13)的输出端,以辐射所述随机 频率F的爆发; 所述调制器和滤波器之间的第二信号路径包括用于随机地扭曲辐射脉冲串的时间延迟网络(30)。
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公开(公告)号:US5062083A
公开(公告)日:1991-10-29
申请号:US465832
申请日:1965-06-15
申请人: Keith E. Geren , Claude C. Routh
发明人: Keith E. Geren , Claude C. Routh
IPC分类号: G01S7/537
CPC分类号: G01S7/537
摘要: A Sonar decoy system receives an interrogating pulse from an energy sourcend then distorts, elongates, amplifies, and retransmits the pulse to simulate an echo of that pulse rebounding from the various reflecting surfaces of a moving submarine. To refine the allusion of an actual echo, a portion of the pulse signal is circulated and recirculated through a delay line several times, and then reinserted into the outgoing signal to contribute random additions to and phase cancellations of the various frequency components of the signal.
摘要翻译: 声纳诱饵系统从能量源接收询问脉冲,然后扭曲,伸长,放大和重传脉冲,以模拟从移动潜艇的各种反射表面反弹的该脉冲的回波。 为了改善实际回波的暗示,脉冲信号的一部分被循环并通过延迟线循环多次,然后重新插入到输出信号中,以对信号的各种频率分量进行随机添加和相位取消。
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