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    • 16. 发明授权
    • FM/CW radar including a novel receiver protector of general utility
    • FM / CW雷达包括一般新型的接收机保护器
    • US4044357A
    • 1977-08-23
    • US637493
    • 1975-12-04
    • Harry Goldie
    • Harry Goldie
    • G01S7/03G01S7/35G01S9/24
    • G01S7/038G01S7/354
    • An FM/CW radar system which uses a single duplexed antenna, in which high degree of isolation of the transmission signal from the receiver is provided by passive power limiter devices employing the subsidiary resonance mode of narrow linewidth ferrite materials. In devices which are magnetically biased for operation in the subsidiary resonance mode, strong r.f. fields resonantly couple to spin waves, thus causing power absorption for signals at the frequency of incidence which exceed a predetermined threshold. A signal exceeding the threshold is attenuated over a narrow band at the frequency of incidence while the weak FM/CW target echo return signals are transmitted to the receiver with very low loss, provided their frequency displacement is of the order of 15 MHz from the frequency of incidence.
    • 使用单双工天线的FM / CW雷达系统,其中采用窄线宽铁氧体材料的辅助谐振模式的无源功率限制器件提供来自接收器的传输信号的高度隔离。 在磁偏置用于在辅助共振模式下操作的装置中,强r.f. 场谐振地耦合到自旋波,从而对于超过预定阈值的入射频率的信号造成功率吸收。 超过阈值的信号以入射频率在窄带上衰减,而弱FM / CW目标回波信号以非常低的损耗发送到接收机,只要它们的频率位移从频率的15MHz量级 的发病率。
    • 17. 发明授权
    • Means for generating narrow microwave pulses
    • 用于产生微波微波脉冲的方法
    • US3688214A
    • 1972-08-29
    • US3688214D
    • 1970-01-23
    • HARRY GOLDIE
    • GOLDIE HARRY
    • H03K3/53H03K5/08
    • H03K3/53
    • Described is a system for obtaining high power extremely short and narrow pulses in the neighborhood of nanoseconds, wherein the pulses are derived from longer pulses and more specifically by means of two sequential discharges in a non-resonant waveguide section. The narrow rectangular pulses are derived from a longer pulse which is caused to break down sequentially in two sections of a transmission line, each of which includes a low pressure gas acted upon by relatively intense applied fields. By adjusting the triggers for the respective gas discharges high power pulses of selectively variable width may be produced. The two low pressure arc discharges make possible the generation of extremely narrow microwave pulses without the microwave power initiating the breakdown.
    • 描述了一种用于在纳秒附近获得高功率极短和窄脉冲的系统,其中脉冲从更长的脉冲导出,更具体地,通过非谐振波导部分中的两个顺序放电导出。 狭窄的矩形脉冲源自较长的脉冲,该脉冲在传输线的两个部分中依次分解,每个部分包括由较强的施加场作用的低压气体。 通过调整相应气体放电的触发,可以产生选择性可变宽度的高功率脉冲。 两个低压电弧放电使得产生非常窄的微波脉冲成为可能,而微波功率不发生击穿。
    • 19. 发明授权
    • Radar receiver protector with auxiliary source of electron priming
    • 雷达接收器保护器,辅助电子发射源
    • US4245197A
    • 1981-01-13
    • US881956
    • 1978-02-27
    • Harry Goldie
    • Harry Goldie
    • H01P1/14H01J7/46
    • H01P1/14
    • A microwave discharge gap receiver protector includes a radioactive ignitor of the nuclear decay type to provide an auxiliary source of electron priming therefore, the radioactive ignitor comprising a radioactive plate for emitting beta particles therefrom, and a tubular enclosure to channel the flow of emitted beta particles therethrough. In operation, a portion of the channeled emitted beta particles collide with the inner walls of the enclosure which are comprised of a material having a high secondary emission characteristic to generate additional electron particles as a result of secondary emission. Another portion of the beta particles in the channel of the tubular enclosure collide with existing gas particles to generate a second source of auxiliary electrons. The combined sources of auxiliary electrons result in an increased particle concentration which is emitted at an exit end of the enclosure and directed to the discharge gap of the receiver for priming purposes. In addition, the tubular enclosure may have distributedly applied longitudinally thereacross a predetermined voltage potential primarily for enhancing the movement of the slower secondary electrons which are emitted at the priming electron exit end of the enclosure.
    • 微波放电间隙接收器保护器包括核衰变类型的放射性点火器,从而提供辅助电子发射源,放射性点火器包括用于从其中发射β粒子的放射性板,以及用于引导发射的β粒子流的管状外壳 通过。 在操作中,通道发射的β粒子的一部分与外壳的内壁碰撞,其由具有高二次发射特性的材料组成,以产生作为二次发射的结果的附加电子粒子。 管状外壳的通道中的β颗粒的另一部分与现有气体颗粒碰撞以产生第二辅助电子源。 辅助电子的组合源导致增加的颗粒浓度,其在外壳的出口端处发射并引导到接收器的放电间隙以用于引发目的。 此外,管状外壳可以分布地沿着预定电压电位纵向施加,主要用于增强在外壳的起动电子出口端处发射的较慢二次电子的移动。
    • 20. 发明授权
    • Frequency-agile fire control radar system
    • 频敏捷消防控制雷达系统
    • US4130821A
    • 1978-12-19
    • US785974
    • 1977-04-08
    • Harry Goldie
    • Harry Goldie
    • G01S7/28G01S7/36G01S13/24
    • G01S7/36G01S13/24G01S7/28
    • A signal processing system for simultaneously transmitting a plurality of rrier frequencies and receiving certain of said frequencies to the exclusion of others. In a radar system employing the disclosed technique, a CW carrier and pulsed modulated carrier are transmitted simultaneously from a single antenna. The CW carrier and the echo frequency from the modulated carrier are received by a receiver protector circuit which passes the low power echo of the pulse modulated carrier to receiver processing circuitry while suppressing the CW carrier having a power level above a predetermined threshold. The receiver protector enables the use of plural carrier frequencies in a frequency agile system with decreased frequency separation.
    • 一种信号处理系统,用于同时发送多个载波频率并接收某些所述频率以排除其他频率。 在采用所公开的技术的雷达系统中,CW载波和脉冲调制载波从单个天线同时传输。 CW载波和来自调制载波的回波频率由接收机保护电路接收,接收器保护电路将脉冲调制载波的低功率回波传递到接收机处理电路,同时抑制具有高于预定阈值的功率电平的CW载波。 接收器保护器使得能够在具有降低的频率分离的频率捷变系统中使用多个载波频率。