Method and apparatus for interaction with a modulated off-axis electron beam
    11.
    发明授权
    Method and apparatus for interaction with a modulated off-axis electron beam 失效
    与调制的离轴电子束相互作用的方法和装置

    公开(公告)号:US08018158B2

    公开(公告)日:2011-09-13

    申请号:US12106171

    申请日:2008-04-18

    CPC classification number: H01J25/025 H01J23/36 H01J25/06

    Abstract: An output circuit for a microwave tube is provided that has generally high interaction impedance for good efficiency, has high average power capability, and is physically large for a given operating frequency. The output circuit is designed to operate in conjunction with an off-axis, bunched electron beam. Electromagnetic fields are applied to the region in which the electron beam propagates to impart an azimuthal velocity to the bunched electron beam. The electron bunches then interact synchronously with a resonant output structure to excite radio-frequency modes from which energy can be extracted and applied to a load.

    Abstract translation: 提供了一种用于微波管的输出电路,其具有通常高的相互作用阻抗以获得良好的效率,具有高的平均功率能力,并且对于给定的工作频率在物理上较大。 输出电路设计为与离轴,束状电子束一起工作。 电磁场被施加到电子束传播的区域以赋予束状电子束的方位速度。 电子束然后与谐振输出结构同步地相互作用以激发射频模式,从该频率模式可以提取能量并将其施加到负载。

    Discrete monotron oscillator having one-half wavelength coaxial
resonator with one-quarter wavelength gap spacing
    12.
    发明授权
    Discrete monotron oscillator having one-half wavelength coaxial resonator with one-quarter wavelength gap spacing 失效
    具有半波长同轴谐振器的具有四分之一波长间隔间隔的离散单调振荡器

    公开(公告)号:US5714913A

    公开(公告)日:1998-02-03

    申请号:US569628

    申请日:1995-12-08

    CPC classification number: H03B9/01 H01J25/06

    Abstract: A discrete monotron oscillator for use in a high power microwave device is formed with a microwave oscillator having a half-wavelength resonant coaxial microwave cavity operating in fundamental TEM mode for microwave oscillation with an inner conductor defining a drift tube for propagating an electron beam and an outer conductor coaxial with the inner conductor. The inner conductor defines a modulating gap and an extraction gap downstream of the modulating gap. The modulating gap and the extraction gap connect the coaxial microwave cavity with the drift tube so that energy for the microwave oscillation is extracted from the electron beam at the extraction gap and modulates the electron beam at the modulating gap. For high power operation, an annular electron beam is used.

    Abstract translation: 用于高功率微波器件的离散单子振荡器由微波振荡器形成,该微波振荡器具有以基本TEM模式工作的半波长共振同轴微波腔,用于微波振荡,内部导体限定用于传播电子束的漂移管, 外导体与内导体同轴。 内部导体限定调制间隙和调制间隙下游的提取间隙。 调制间隙和提取间隙将同轴微波腔与漂移管连接,从而在提取间隙从电子束中提取微波振荡的能量,并在调制间隙处调制电子束。 对于高功率操作,使用环形电子束。

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