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
    • 1. 发明授权
    • Passive expendable decoy
    • 被动消耗性诱饵
    • US08576108B1
    • 2013-11-05
    • US06189274
    • 1980-09-22
    • Martin R. Richmond
    • Martin R. Richmond
    • G01S7/38
    • G01S7/38F41J2/00H01Q9/16H01Q15/14
    • In one embodiment, a passive expendable decoy for an aircraft is provided by ejecting passive radiators from the aircraft along a transmission line trailing from the aircraft and excited by a jammer on the aircraft, such that the radiators accelerate under aerodynamic drag forces to the end of the transmission line and couple energy from the transmission line to free space. This provides angular deception to a tracking radar or homing missile since the point of radiation along the transmission line is determined by the instantaneous position of the expendable radiating element.
    • 在一个实施例中,飞行器的被动消耗性诱饵是通过沿飞机尾部的传输线从飞行器中弹出被动辐射器并由飞行器上的干扰器激发而提供的,使得散热器在空气动力学阻力下加速到 传输线并将能量从传输线耦合到自由空间。 这为跟踪雷达或归位导弹提供角度欺骗,因为沿传输线的辐射点由消耗性辐射元件的瞬时位置决定。
    • 4. 发明授权
    • Multiple source jamming signal cancellation system
    • 多源干扰信号消除系统
    • US6100838A
    • 2000-08-08
    • US589490
    • 1975-06-16
    • Martin R. RichmondAlfred J. Cann
    • Martin R. RichmondAlfred J. Cann
    • G01S7/36
    • H04K3/228G01S7/36H04K2203/14
    • Suppression of jamming from multiple sources is achieved by detecting the AM difference frequency produced by the beating of a desired signal and the smaller of the multiple jamming signal with the stronger jamming signal and applying same to one input of a single-sideband modulator while simultaneously applying the received signal (containing both the desired signal and the jamming signals) to the other input to the single-sideband modulator whereby the larger jamming signal is suppressed. The sum and difference outputs of the single-sideband modulator containing the upper and lower sidebands, respectively, of the desired signal plus the smaller jamming signal are each processed by a jamming cancellation circuit to suppress the smaller jamming signal and their outputs combined to receive the desired signal.
    • 通过检测由所需信号的跳动产生的AM差异频率和具有较强干扰信号的多个干扰信号的较小者来实现来自多个源的干扰的抑制,并将其施加到单边带调制器的一个输入端同时应用 接收到的信号(包含所需信号和干扰信号)到另一个输入到单边带调制器,从而抑制较大的干扰信号。 分别包含期望信号的上边带和下边带的单边带调制器的和差分输出加上较小的干扰信号都由干扰消除电路进行处理,以抑制较小的干扰信号并将其输出组合以接收 所需信号。
    • 5. 发明授权
    • Pneumatic time delay valve
    • 气动延时阀
    • US4716930A
    • 1988-01-05
    • US889971
    • 1986-07-18
    • Martin R. RichmondMark A. Hayner
    • Martin R. RichmondMark A. Hayner
    • F42B5/02F42C15/30F16K21/10
    • F42B5/02F42C15/30Y10T137/785Y10T137/7852
    • A pneumatic time delay valve primarily adapted for use in the ejection system of electronic or optical countermeasure devices and the like wherein an explosive squib is employed to create a momentary charge of high pressure gas used to depress the firing pin on the device to activate the device and also to push the device out of an ejection tube. The invention comprises means for splitting the pressurized gas into a first conduit communicating with the firing pin and a second conduit communicating with the device to apply the ejection pressure thereon and a time delay valve disposed within the second conduit for delaying the application of the gas to the device. During the time delay period, a piston is forced down a cylindrical bore forcing metering fluid through an orifice. At the end of the time delay period, the metering fluid is allowed to bypass the piston, causing the piston to move rapidly to open an outlet port putting the pressurized gas virtually instantaneously in communication with the device to force it out of the launch tube.
    • 主要适用于电子或光学对策装置等的喷射系统中的气动时间延迟阀,其中使用爆炸性爆管来产生用于按压装置上的击发销的高压气体的瞬间充电以激活装置 并且还将装置推出喷射管。 本发明包括用于将加压气体分解成与击发销连通的第一管道和与该装置连通以在其上施加喷射压力的第二管道和设置在第二管道内的延时阀,用于延迟将气体施加到 装置。 在时间延迟期间,活塞被迫向下圆柱形孔,迫使计量流体通过孔口。 在延时期结束时,计量流体被允许绕过活塞,导致活塞快速移动以打开出口端口,使加压气体几乎立即与该装置连通以迫使其离开发射管。
    • 7. 发明授权
    • On board jammer
    • 车上干扰
    • US06420992B1
    • 2002-07-16
    • US05609454
    • 1975-08-26
    • Martin R. Richmond
    • Martin R. Richmond
    • G01S738
    • G01S7/38
    • A method and apparatus for jamming radar and other electromagnetic signals is disclosed in which the jammer includes a single port, keyed primed oscillator which is primed with the low level signal received at its antenna. In one embodiment the priming signal is gradually shifted in frequency to introduce a false doppler and is then injected into the tank circuit of the oscillator which is rapidly turned on and off (keyed) to produce a rapidly pulsed signal which tracks the frequency of the shifted priming signal. In this embodiment the oscillator keying unit is itself keyed to modulate the output signal of the oscillator to provide false bearing information. In another embodiment, the priming signal is injected directly into the tank circuit of the oscillator and the frequency of the output signal from the oscillator is varied to induce false doppler information. In both embodiments the pulsed signal from the oscillator is detected as a CW signal. The jammer also has a multiple threat capability in which simultaneously arriving signals from different sources result in a jammer output at each of the different frequencies of the incoming signals with sufficient jamming power at each frequency.
    • 公开了一种用于干扰雷达和其他电磁信号的方法和装置,其中干扰器包括单端口,带键控的振荡器,其被在其天线处接收的低电平信号初始化。 在一个实施例中,启动信号在频率上逐渐移动以引入假多普勒,然后将其注入快速导通和关闭(键控)的振荡器的振荡电路中,以产生快速脉冲的信号,该信号跟踪移位的频率 启动信号。 在本实施例中,振荡器键控单元本身被键入以调制振荡器的输出信号以提供假的承载信息。 在另一个实施例中,启动信号被直接注入到振荡器的振荡电路中,并且来自振荡器的输出信号的频率被改变以引起伪多普勒信息。 在两个实施例中,来自振荡器的脉冲信号被检测为CW信号。 干扰器还具有多重威胁能力,其中来自不同源的同时到达的信号导致在每个频率处具有足够干扰功率的输入信号的每个不同频率处的干扰输出。