Circuitless electron beam amplifier (CEBA)
    1.
    发明授权
    Circuitless electron beam amplifier (CEBA) 失效
    无电路电子束放大器(CEBA)

    公开(公告)号:US4829261A

    公开(公告)日:1989-05-09

    申请号:US167743

    申请日:1987-12-08

    IPC分类号: H01J23/40 H01J25/38

    CPC分类号: H01J23/40 H01J25/38

    摘要: A traveling wave type amplifier. The device features a pair of short helical input and output couplers through which an electron beam is projected. Application of an RF signal to the couplers serves to modulate the electron beam. A drift tube to be positioned between the couplers is dimensioned to attenuate the RF signal while permitting the modulated electron beam to pass through. An amplified output signal is extracted from the output helix. Gain of the tube is enhanced by a linearly decreasing magnetic focussing field.

    摘要翻译: 行波型放大器。 该装置具有一对短螺旋输入和输出耦合器,通过该耦合器投射电子束。 将RF信号施加到耦合器用于调制电子束。 位于耦合器之间的漂移管的尺寸被设计成衰减RF信号,同时允许调制的电子束通过。 从输出螺旋线中提取放大的输出信号。 通过线性降低的磁场聚焦场来增强管的增益。

    Transverse field interaction multibeam amplifier
    2.
    发明授权
    Transverse field interaction multibeam amplifier 失效
    横向场相互作用多波束放大器

    公开(公告)号:US4621218A

    公开(公告)日:1986-11-04

    申请号:US640184

    申请日:1984-07-02

    IPC分类号: H01J25/34

    CPC分类号: H01J25/34

    摘要: A transverse field interaction multi-beam amplifier device comprising a structure having, for example, a plurality of discrete cathodes cylindrically located in succession along a central axis of RF propagation. In registration with the cathodes are a respective number of annular collectors located within an outer cylinder which also acts as the structure housing. Intermediate the cathodes and collectors are two additional coaxial cylinders, one having a relatively smaller diameter than the other, with the smaller diameter cylinder including respective number of discrete grids, while the larger cylinder comprises a structure preferably having a rippled or undulating slow wave wall surface and a respective number of annular slots formed therein. The cathodes emit radial beams of electrons which pass through and are bunched by the grids and then accelerated by the slots to the collectors while interacting with and being modulated by an input RF beam propagating along the central axis of the coaxial structure between a first pair of cylinder walls including the grids and cathodes and inducing an output beam in a second pair of cylinder walls including the slots in the slow wave wall surface and the grids.

    摘要翻译: 一种横向场相互作用多光束放大器装置,其包括具有例如多个离散阴极的结构,所述阴极圆柱形地位于沿着RF传播的中心轴的位置。 与阴极对准的是位于外筒内的相应数量的环形集料器,其也用作结构外壳。 中间阴极和集电器是两个额外的同轴圆柱体,一个具有相对较小直径的同轴圆柱体,较小直径的圆柱体包括相应数量的离散格栅,而较大圆柱体包括优选地具有波纹或波浪形的慢波壁表面的结构 以及形成在其中的相应数量的环形槽。 阴极发射通过的电子的径向束,并且被栅格聚束,然后由槽加速到集电器,同时与沿同轴结构的中心轴传播的输入RF光束相互作用并被第一对 包括栅极和阴极的气缸壁,并且在包括缓慢波壁表面和网格中的狭槽的第二对气缸壁中引出输出光束。

    Active dielectric waveguide amplifier or oscillator using a high density
charged particle beam
    3.
    发明授权
    Active dielectric waveguide amplifier or oscillator using a high density charged particle beam 失效
    有源介质波导放大器或使用高密度带电粒子束的振荡器

    公开(公告)号:US4389593A

    公开(公告)日:1983-06-21

    申请号:US255121

    申请日:1981-04-17

    IPC分类号: H01J25/00

    CPC分类号: H01J25/00

    摘要: A circuitless particle beam device for relatively high frequency amplifierr oscillator applications that eliminates the requirement for an internal RF slow wave structure. A circularly polarized RF energy wave propagates on a relatively high density particle beam within an oversized waveguide and interacts with the beam which exhibits a relatively high dielectric constant. The high density beam acts as an active dielectric waveguide serving the dual purpose of a slow wave circuit and amplification source, and accordingly guides and amplifies the RF energy when a condition of beam and wave synchronism is met.

    摘要翻译: 用于相对高频放大器或振荡器应用的无电路粒子束装置,消除了对内部RF慢波结构的要求。 圆极化RF能量波在超大波导内的相对高密度的粒子束上传播,并且与表现出较高介电常数的光束相互作用。 高密度光束用作用于慢波电路和放大源的双重目的的有源电介质波导,因此当满足波束和波同步的条件时,引导和放大RF能量。

    Ultra-wideband high power photon triggered frequency independent
radiator with equiangular spiral antenna
    4.
    发明授权
    Ultra-wideband high power photon triggered frequency independent radiator with equiangular spiral antenna 失效
    超宽带高功率光子触发频率独立散热器等角螺旋天线

    公开(公告)号:US5351063A

    公开(公告)日:1994-09-27

    申请号:US64525

    申请日:1993-05-19

    IPC分类号: H01Q1/36 H01Q9/27

    CPC分类号: H01Q1/36 H01Q9/27

    摘要: A photoconductive switch coupled to an energy storage device wherein the tch is comprised of photoconductive semiconductor material while the energy storage device comprises two spiral metalized arms that make up a spiral antenna. The photoconductive switch is electrically connected to the storage device to facilitate fast discharge of the stored energy through a load. A variation comprises a storage device comprising two separate pieces of substrate material each having a spiral metalized arm. The separate pieces being connected by highly dielectric material to form a spiral antenna ultra wideband radiator.

    摘要翻译: 耦合到能量存储装置的感光开关,其中开关由光电导半导体材料组成,而能量存储装置包括构成螺旋天线的两个螺旋金属化臂。 光电开关电连接到存储装置,以便于通过负载快速放电存储的能量。 一种变型包括一个存储装置,该存储装置包括两个单独的基片材料片,每片都有一个螺旋金属化的臂。 这些单独的部件通过高介电材料连接以形成螺旋天线超宽带辐射器。

    Variable volume flushing device for water conservation
    6.
    发明授权
    Variable volume flushing device for water conservation 失效
    可变容积冲洗装置,用于节水

    公开(公告)号:US5197151A

    公开(公告)日:1993-03-30

    申请号:US724251

    申请日:1991-07-01

    IPC分类号: E03D1/14

    CPC分类号: E03D1/142

    摘要: The overflow tube and ball valve of a conventional water tank are replaced with a collapsible tube, one end of which is located above the water outlet of the tank, and the other end of which is located above the water line in the tank and able to be compressed to allow water to flow through the tube thereby flushing the tank. The volume of water expelled from the tank is controlled by choosing an appropriate amount of compression. The compressed tube returns to its original height after flushing. In one embodiment of the invention, a handle on the exterior of the tank cover is used to compress the tube in a plunger-like motion. The handle is provided with markings corresponding to the amount of water flushed for a given vertical displacement of the handle. In another embodiment of the invention, a lever is positioned on the front wall of the tank and is able to cause rotation of a cantilever beam. At the free end of the beam is a connection to a vertical rod which is depressed by rotation of the lever. The vertical rod is attached to the upper end of the collapsible tube, and thus compresses same and causes the tank to flush. In this embodiment of the invention, the front wall of the tank is marked in such a manner as to enable a user to choose a suitable volume of water for flushing.

    摘要翻译: 常规水箱的溢流管和球阀被替换为可折叠的管,其一端位于罐的出水口的上方,另一端位于罐的水线上方,并且能够 被压缩以允许水流过管,从而冲洗罐。 通过选择适当的压缩量来控制从罐排出的水的体积。 冲洗后压缩管返回原来的高度。 在本发明的一个实施例中,罐盖的外部上的手柄用于以柱塞状运动来压缩管。 手柄上设置有与针对给定的手柄的垂直位移冲洗的水量对应的标记。 在本发明的另一个实施例中,杠杆定位在罐的前壁上并且能够引起悬臂梁的旋转。 在梁的自由端处是与通过杆的旋转而被压下的垂直杆的连接。 垂直杆连接到可折叠管的上端,因此压缩相同并使罐冲洗。 在本发明的该实施例中,罐的前壁被标记为使得使用者能够选择合适体积的水进行冲洗。

    Electromagnetic launcher with cryogenic cooled superconducting rails
    7.
    发明授权
    Electromagnetic launcher with cryogenic cooled superconducting rails 失效
    带低温冷却超导轨的电磁发射器

    公开(公告)号:US4858512A

    公开(公告)日:1989-08-22

    申请号:US251143

    申请日:1988-09-29

    IPC分类号: F41B6/00 H01L39/14

    CPC分类号: F41B6/006 Y10S505/885

    摘要: A railgun with superconducting rails. The device features rails made from ceramic materials capable of becoming superconducting at relatively high temperatures. Some embodiments utilize rails made entirely from superconducting ceramics while other embodiments utilize rails with metallic cores covered by layers of superconducting ceramics. Cooling of the superconducting ceramic to a temperature below its critical temperature is accomplished by liquid nitrogen cryorefrigerator or a compressed gas cryorefrigerator.

    摘要翻译: 具有超导轨道的轨枪。 该装置具有由能够在较高温度下变成超导的陶瓷材料制成的导轨。 一些实施例使用完全由超导陶瓷制成的轨道,而其他实施例利用具有由超导陶瓷层覆盖的金属芯的轨道。 将超导陶瓷冷却到低于其临界温度的温度是通过液氮冷冻机或压缩气体冷冻机实现的。

    Planar ring bar travelling wave tube
    8.
    发明授权
    Planar ring bar travelling wave tube 失效
    平面环杆行波管

    公开(公告)号:US3971966A

    公开(公告)日:1976-07-27

    申请号:US604737

    申请日:1975-08-14

    IPC分类号: H01J25/36 H01J25/34

    CPC分类号: H01J25/36

    摘要: This invention concerns a traveling wave amplifier of pillbox configurationhat can be made for battery operation. It has a high perveance cylindrical electron gun between closely spaced, parallel, flat surfaces of a pair of thin ceramic disks sealed at their perimeters to a conductive collector ring coaxial with the electron gun. One or both of the disks support a novel planar slow wave circuit. The slow wave circuit is termed a ring-bar circuit but differs from cylindrical ring-bar structures. It includes a series of concentric conductive rings. Along one diameter of the rings, to one side of the center of the rings, the first and second, third and fourth, fifth and sixth rings, etc., are conductively connected, and to the other side of the center of the rings, the second and third, fourth and fifth, sixth and seventh rings, etc., are conductively connected. RF feed connections are made to the first and last rings of the slow wave circuit opposite their connections to the second and next to last rings, respectively. A ring-bar circuit is printed on the inside surface of one or both of the ceramic disks or is constructed of wire and ribbon and is supported by the disk(s). If only one disk supports a ring-bar circuit, the other disk carriers a flat annular conductor of the same inner and outer diameters as the ring-bar circuit. If needed, focusing magnets are supported contiguous the outer surfaces of the disks. This invention can be made for operation with band-width as low as 2% and at high efficiency.

    摘要翻译: 本发明涉及一种可用于电池操作的药盒配置的行波放大器。 它在一个密封在它们周边的一对薄陶瓷盘的紧密间隔的平行的平坦表面之间具有高的环形圆柱形电子枪,以与电子枪同轴的导电集电环。 一个或两个磁盘支持新颖的平面慢波电路。 慢波电路称为环形电路,但不同于圆柱形环形棒结构。 它包括一系列同心导电环。 沿着环的一个直径,在环的中心的一侧,第一和第二,第三和第四,第五和第六环等导电连接,并且连接到环的中心的另一侧, 第二,第三,第四,第五,第六和第七环等与导电连接。 RF馈电连接分别与慢波电路的第一个和最后一个环相对,分别与第二个和最后一个环的连接相对。 在一个或两个陶瓷盘的内表面上印有环形电路,或由线和色带构成,并由盘支撑。 如果只有一个盘支持环形电路,则另一个盘载有与环形电路相同的内径和外径的扁平环形导体。 如果需要,聚焦磁体被支撑在盘的外表面附近。 本发明可以在带宽低至2%且效率高的情况下进行。

    Optically activated sub-nanosecond hybrid pulser
    10.
    发明授权
    Optically activated sub-nanosecond hybrid pulser 失效
    光学激活的亚纳秒级混合脉冲发生器

    公开(公告)号:US5155352A

    公开(公告)日:1992-10-13

    申请号:US797595

    申请日:1991-11-25

    IPC分类号: H01T2/00 H02M9/00

    CPC分类号: H01T2/00

    摘要: The combination of a photoconductive switch coupled to an energy storage ice wherein the switch is comprised of photoconductive semiconductor material while the energy storage device comprises a radio transmission line including a different material, i.e. a dielectric storage medium. A photoconductive semiconductor gallium arsenide switch is embedded in a circular disc of dielectric material with upper and lower layers of continuous radial metallization configured in a circular pattern located thereon. The upper layer of metallization includes an apertured grid adjacent one surface of the switch, while the outer conductor of a coaxial output signal line is connected to the metallization layer on the opposite side with the inner conductor thereof passing through the dielectric layer to the undersurface of the semiconductor switch. A variation comprises the upper and lower metallization layers being formed in the shape of a plurality of discrete straight line segments or strips which extend radially outward from the center and thus forms a quasi-radial structure.

    摘要翻译: 耦合到能量存储装置的光电导开关的组合,其中开关由光电导半导体材料组成,而能量存储装置包括包括不同材料的无线电传输线,即电介质存储介质。 光电导半导体砷化镓开关嵌入在电介质材料的圆盘中,其中连续径向金属化的上层和下层构造成位于其上的圆形图案。 金属化的上层包括邻近开关的一个表面的有孔网格,而同轴输出信号线的外部导体与其内部导体的相对侧的金属化层连接到穿过电介质层的下表面 半导体开关。 一种变型包括上部和下部金属化层形成为从中心径向向外延伸并由此形成准径向结构的多个离散的直线段或条带的形状。