Spread spectrum radar with leak compensation at baseband
    1.
    发明授权
    Spread spectrum radar with leak compensation at baseband 失效
    扩频雷达带基带泄漏补偿

    公开(公告)号:US06801153B2

    公开(公告)日:2004-10-05

    申请号:US10278960

    申请日:2002-10-23

    IPC分类号: G01S728

    摘要: A spread spectrum radar system, characterized in that the receive radar signal is mixed down to baseband and applied to leak cancellation means for subtracting therefrom an attenuated delayed version of the transmit radar signal to provide a reflected receive radar signal with improved signal-to-noise ratio for further processing and to prevent receiver saturation. The radar allows the capture of the range and speed of identified targets, and facilitates a determination of the target's direction. It exhibits an inherent immunity to electromagnetic interference, and is relatively undetectable by radar detectors. The system is easily reprogrammable for different range resolutions and permits Doppler processing to be independent of the angle between radar signal and the track of the target.

    摘要翻译: 一种扩频雷达系统,其特征在于,接收雷达信号被混合到基带并被应用于泄漏消除装置,用于从其中减去发射雷达信号的衰减延迟版本,以提供具有改进的信噪比的反射接收雷达信号 比例进一步处理并防止接收器饱和。 该雷达允许捕获所识别目标的范围和速度,并有助于确定目标的方向。 它表现出对电磁干扰的固有免疫力,并且由雷达探测器相对不能检测到。 该系统可以容易地重新编程为不同的范围分辨率,并允许多普勒处理独立于雷达信号和目标轨迹之间的角度。

    Status display system
    2.
    发明授权
    Status display system 失效
    状态显示系统

    公开(公告)号:US4635030A

    公开(公告)日:1987-01-06

    申请号:US716972

    申请日:1985-03-28

    申请人: Sol Rauch

    发明人: Sol Rauch

    IPC分类号: G05D1/00 B60Q1/00 G08B25/00

    CPC分类号: G05D1/0055

    摘要: The invention relates to a status display system for aircraft which system receives signals from sensors/transducers monitoring a plurality of parameters and subsystems of the aircraft. The system then displays text identifying faulty ones of the parameters or subsystems in a prioritized sequence. With the system of the invention, only a single indicator is needed to identify a plurality of faults as compared to available systems wherein each parameter and subsystem is monitored by a separate device including a separate display. Thus, the present invention is an improvement over the prior art in that: (1) it requires less cockpit space for displaying faults, and; it presents faults in order of priority so that the pilot does not have to make decisions about the most important fault to attend to when, as in the prior art systems, faced with a plurality of fault indications on a plurality of fault indicators.

    摘要翻译: 本发明涉及一种用于飞机的状态显示系统,该系统从监测飞机的多个参数和子系统的传感器/换能器接收信号。 然后,系统以优先级顺序显示识别故障的参数或子系统的文本。 利用本发明的系统,与可用系统相比,仅需要单个指示符来识别多个故障,其中每个参数和子系统由包括单独显示器的单独设备监视。 因此,本发明是对现有技术的改进,其中:(1)它需要较少的驾驶舱空间来显示故障, 它以优先级的顺序呈现故障,使得飞行员不必就最重要的故障作出决定,以便在现有技术系统中面对多个故障指示器上的多个故障指示时。

    Bargraph light guide
    3.
    发明授权
    Bargraph light guide 失效
    条形光导

    公开(公告)号:US4244317A

    公开(公告)日:1981-01-13

    申请号:US20861

    申请日:1979-03-15

    申请人: Sol Rauch

    发明人: Sol Rauch

    摘要: Present parameter value indicators are wasteful of space and expense and have parallax error if viewed at an angle. This invention is a vertical strip bargraph comprising separately illuminated squares of different colors to indicate values of the parameter without parallax error and economical of space and expense.

    摘要翻译: 现在的参数值指示器浪费了空间和费用,如果从一个角度看,则具有视差错误。 本发明是一种垂直条形条形图,其包括不同颜色的单独照亮的正方形,以指示参数的值,而没有视差误差,并且经济的空间和费用。