Magnicon amplifier operated at the second harmonic of the cyclotron
frequency
    1.
    依法登记的发明
    Magnicon amplifier operated at the second harmonic of the cyclotron frequency 失效
    Magnicon放大器工作在回旋加速器频率的二次谐波

    公开(公告)号:USH1847H

    公开(公告)日:2000-04-04

    申请号:US594557

    申请日:1996-01-31

    IPC分类号: H01J25/78

    CPC分类号: H01J25/78

    摘要: A high power, highly efficient, phase-stable frequency-multiplying magnicon microwave amplifier is disclosed having efficiencies that exceed 60%. The magnicon amplifier has an output cavity that receives an electron beam that is deflection modulated by the drive, gain and penultimate cavities of the magnicon amplifier. The output cavity is dimensioned so as to operate in a TM.sub.m10 mode, where m is an even integer greater than two. The output cavity is selected to preferably have an operating frequency f.sub.o which is twice the cyclotron frequency f.sub.c of the output cavity.

    摘要翻译: 公开了一种高功率,高效,相位稳定的倍频放大器,其效率超过60%。 磁极放大器具有一个输出腔,该输出腔接受一个电子束,该电子束由该磁极放大器的驱动,增益和倒数第二个腔进行偏转调制。 输出腔的尺寸设计为在TMm10模式下工作,其中m是大于2的偶数整数。 输出腔被选择为优选地具有为输出腔的回旋加速器频率fc的两倍的工作频率fo。

    High frequency amplifier
    2.
    发明授权
    High frequency amplifier 失效
    高频放大器

    公开(公告)号:US4520293A

    公开(公告)日:1985-05-28

    申请号:US465639

    申请日:1983-02-10

    IPC分类号: H01J25/78 H01J25/22

    CPC分类号: H01J25/78

    摘要: A high frequency amplifier for a frequency range from 300 MHz to 3 GHz and having output power in the megawatt range. A beam generating device for generating a rotating electron beam includes an input resonator ring rotationally symmetric with respect to the amplifier axial axis and which presents a concentric input gap. A cathode ring disposed in front of the input gap generates the electron beam in response to an HF electrical field. The azimuthal angle width of that electron beam can be adjusted by means of a direct voltage between cathode ring and grid ring. An output resonator ring converts the kinetic energy of the beam electrons into HF power in dependence on the azimuthal angle width of the entering beam. The output resonator is rotationally symmetric with respect to the amplifier axis, axially spaced from and biassed with respect to the input resonator by a direct voltage. The axial space between the input and output resonators constitutes a direct voltage acceleration path which the electron beam traverses within an annular cylindrical region coaxial with the amplifier axis. A grid ring disposed opposite the cathode ring allows passage of the beam but prevents passage of an electrical field from the input resonator into the acceleration path. A collector is disposed on the side of the output resonator remote from the input resonator. The beam generating device, acceleration path, output resonator and collector are axially disposed one behind the other.

    摘要翻译: 用于频率范围从300MHz到3GHz的高频放大器,具有在兆瓦范围内的输出功率。 用于产生旋转电子束的光束产生装置包括相对于放大器轴向轴线旋转对称并且呈现同心输入间隙的输入谐振器环。 设置在输入间隙前面的阴极环响应于HF电场产生电子束。 该电子束的方位角宽度可以通过阴极环和栅格环之间的直流电压来调节。 输出谐振器环根据入射光束的方位角宽度将光束电子的动能转换成HF功率。 输出谐振器相对于放大器轴线旋转对称,通过直流电压相对于输入谐振器轴向间隔开并偏置。 输入和输出谐振器之间的轴向空间构成电子束在与放大器轴线同轴的环形圆柱形区域内横越的直流电压加速路径。 与阴极环相对设置的栅格环允许光束的通过,但是防止电场从输入谐振器通过到加速路径中。 收集器设置在远离输入谐振器的输出谐振器的侧面上。 光束产生装置,加速路径,输出谐振器和集电器一个在另一个之后轴向设置。

    Circular beam deflection in gyrocons
    3.
    发明授权
    Circular beam deflection in gyrocons 失效
    陀螺仪中的圆弧偏转

    公开(公告)号:US4445071A

    公开(公告)日:1984-04-24

    申请号:US372520

    申请日:1982-04-28

    IPC分类号: H01J25/78 H01J25/00

    CPC分类号: H01J25/78

    摘要: A gyrocon deflection system can provide circular beam deflection using a single RF coupler, without providing a phase difference between the two beam deflection signals to account for electron beam transit time between the two sets of deflection plates. The two sets of deflection plates are internally connected pairwise together so that both deflection regions are in RF phase, and the midplanes of the two sets are spaced 90.degree. apart electrically at the desired operating voltage and frequency.

    摘要翻译: 陀螺仪偏转系统可以使用单个RF耦合器提供圆形光束偏转,而不在两个光束偏转信号之间提供相位差,以解决两组偏转板之间的电子束传播时间。 两组偏转板成对地内部连接在一起,使得两个偏转区域处于RF相位,并且两组的中间板在期望的工作电压和频率下电隔开90°。

    Trirotron: triode rotating beam radio frequency amplifier
    4.
    发明授权
    Trirotron: triode rotating beam radio frequency amplifier 失效
    三极管:三极管旋转射束射频放大器

    公开(公告)号:US4210845A

    公开(公告)日:1980-07-01

    申请号:US963495

    申请日:1978-11-24

    申请人: Jean V. Lebacqz

    发明人: Jean V. Lebacqz

    IPC分类号: H03F3/54 H01J25/78 H01J25/22

    CPC分类号: H01J25/78

    摘要: High efficiency amplification of radio frequencies to very high power levels including: establishing a cylindrical cloud of electrons; establishing an electrical field surrounding and coaxial with the electron cloud to bias the electrons to remain in the cloud; establishing a rotating electrical field that surrounds and is coaxial with the steady field, the circular path of the rotating field being one wavelength long, whereby the peak of one phase of the rotating field is used to accelerate electrons in a beam through the bias field in synchronism with the peak of the rotating field so that there is a beam of electrons continuously extracted from the cloud and rotating with the peak; establishing a steady electrical field that surrounds and is coaxial with the rotating field for high-energy radial acceleration of the rotating beam of electrons; and resonating the rotating beam of electrons within a space surrounding the second field, the space being selected to have a phase velocity equal to that of the rotating field to thereby produce a high-power output at the frequency of the rotating field.

    摘要翻译: 无线电频率的高效率放大到非常高的功率电平,包括:建立圆柱形的电子云; 建立围绕电子云并与电子云同轴的电场以偏置电子留在云中; 建立围绕并与稳定场同轴的旋转电场,旋转场的圆形路径是一个波长长的,由此旋转场的一相的峰值用于加速通过偏置场的光束中的电子 与旋转场的峰值同步,使得存在从云中连续提取并随峰旋转的电子束; 建立一个稳定的电场,围绕并与旋转磁场同轴,用于旋转电子束的高能径向加速; 并且在围绕第二场的空间中使旋转的电子束谐振,该空间被选择为具有等于旋转场的相位速度,从而在旋转场的频率处产生高功率输出。

    Electrovacuum SHF apparatus
    5.
    发明授权
    Electrovacuum SHF apparatus 失效
    电子真空SHF装置

    公开(公告)号:US4019088A

    公开(公告)日:1977-04-19

    申请号:US566049

    申请日:1975-04-08

    CPC分类号: H03B13/00 H01J25/78 H01J33/00

    摘要: Vacuum SHF apparatus comprising a means for forming a charged-particle beam, an accelerating tube for imparting relativistic energies to the charged-particle beam, and a deflection yoke for circular scanning of the beam at an input signal frequency, the accelerating tube and the deflection yoke being arranged coaxially with the beam forming means and successively along the path of the charged-particle beam. The apparatus further comprises an additional magnetic deflection yoke for deflecting the scanned beam outwardly from the longitudinal axis of the apparatus, and an annular travelling-wave resonator. The additional magnetic deflection yoke is preferably made as a cone whose vertex faces the charged-particle beam forming means. The annular travelling-wave resonator is so designed that its broader walls are parallel to the longitudinal axis of the apparatus, the broader walls being provided with annular slots for the charged-particle beam, that has been deflected by the additional deflection yoke, to enter and leave the annular resonator. The annular resonator is provided with means for taking SHF energy therefrom.

    摘要翻译: {PG,1真空SHF装置,包括用于形成带电粒子束的装置,用于向带电粒子束施加相对论能量的加速管,以及用于以输入信号频率圆形扫描光束的偏转线圈,加速 管和偏转线圈与波束形成装置同轴地布置,并且连续沿着带电粒子束的路径。 该装置还包括附加的偏转磁轭,用于将扫描的光束从装置的纵向轴线向外偏转,以及环形行波谐振器。 附加磁偏转线圈优选地制成为其顶点面向带电粒子束形成装置的锥体。 环形行波谐振器被设计成使得其较宽的壁平行于装置的纵向轴线,更宽的壁设置有已被附加偏转线圈偏转的带电粒子束的环形槽,以进入 并离开环形谐振器。 环形谐振器设置有用于从其获取SHF能量的装置。