Electron gun for electronic tubes
    1.
    发明授权
    Electron gun for electronic tubes 失效
    电子枪用电子管

    公开(公告)号:US4798993A

    公开(公告)日:1989-01-17

    申请号:US708691

    申请日:1985-03-06

    CPC classification number: H01J23/065

    Abstract: In electron guns for electronic tubes, such as travelling wave tubes, for power modulating the electron beam, the distance between the cathode and the modulation grid increases the closer to the axis of the tube. Such a gun can be applied to travelling wave tubes operating with a zero enabling voltage and whose modulating frequency covers a very wide band.

    Abstract translation: 在诸如行波管的电子管的电子枪中,为了对电子束进行功率调制,阴极和调制栅之间的距离越靠近管的轴线。 这种枪可以应用于以零使能电压工作的行波管,并且其调制频率覆盖非常宽的频带。

    Noise reducer for microwave amplifier
    2.
    发明授权
    Noise reducer for microwave amplifier 失效
    微波放大器降噪器

    公开(公告)号:US4837522A

    公开(公告)日:1989-06-06

    申请号:US197320

    申请日:1988-05-23

    CPC classification number: H03F1/28 H03F3/24 H04B1/56

    Abstract: In a noise reducer for microwave amplifiers working by pulses, a small portion of the amplifier output signal is diverted through an ancillary channel. The amplitude of the pulses of this diverted signal is greatly reduced by a limiter. The noise between the pulses can then be processed in an amplifying circuit and in a phase-shifting circuit so that, by combining the main signal in a second coupler, the noise between the pulses is eliminated. This invention can be applied to transmission amplifiers forming part of a transmission/reception set where reception takes place between the transmission pulses.

    Abstract translation: 在用于通过脉冲工作的微波放大器的降噪器中,放大器输出信号的一小部分被转移通过辅助通道。 这种转向信号的脉冲幅度通过限制器大大降低。 然后可以在放大电路和移相电路中处理脉冲之间的噪声,使得通过在第二耦合器中组合主信号,消除脉冲之间的噪声。 本发明可以应用于形成在发送脉冲之间进行接收的发送/接收装置的一部分的发送放大器。

    Circulating fluid cooled delay line for high frequency tubes, and high
frequency tubes having such a delay line
    3.
    发明授权
    Circulating fluid cooled delay line for high frequency tubes, and high frequency tubes having such a delay line 失效
    用于高频管的循环流体冷却延迟线,以及具有这种延迟线的高频管

    公开(公告)号:US4243914A

    公开(公告)日:1981-01-06

    申请号:US22302

    申请日:1979-03-20

    CPC classification number: H01J23/26 H01J23/005

    Abstract: A delay line for a high frequency tube that is cooled by circulating fluid.The cooling fluid circulates in a duct (FIG. 3, 10), formed in the space between two sleeves (8 and 9). The sleeves are of non-magnetic material, impervious to the cooling fluid, and have an axis parallel to the axis of the delay line. The first sleeve (8), is vacuum tight, brazed or hard soldered to dielectric supports (2) and, in cross section connects two adjacent supports in a straight line. The second sleeve (9), is cylindrical, and contains the first sleeve to which it is brazed at several points. A focusing device made of permanent magnets is mounted on the second sleeve.The invention will find use in high frequency tubes.

    Abstract translation: 用于循环流体冷却的高频管的延迟线。 冷却流体在形成在两个套筒(8和9)之间的空间中的管道(图3,10)中循环。 袖子是非磁性材料,不透冷却流体,并且具有平行于延迟线轴线的轴线。 第一套筒(8)是真空密封的,钎焊的或硬焊接到电介质支撑件(2)上,并且横截面将两个相邻的支撑件连接在一条直线上。 第二套筒(9)是圆柱形的,并且包含在几个点钎焊到其上的第一套筒。 由永磁体制成的聚焦装置安装在第二套筒上。 本发明将用于高频管中。

    Delay line for a travelling wave tube
    4.
    发明授权
    Delay line for a travelling wave tube 失效
    行波管的延迟线

    公开(公告)号:US4549112A

    公开(公告)日:1985-10-22

    申请号:US450521

    申请日:1982-12-17

    Applicant: Georges Fleury

    Inventor: Georges Fleury

    CPC classification number: H01J23/087 H01J23/24

    Abstract: A delay line is provided for a travelling wave tube and comprising two parts:a first part formed from a delay line section comprising a central conductor mounted in a cylindrical sleeve by means of dielectric rods. This first part is situated on the high frequency input side of the tube and is focussed by means of a succession of permanent magnets with alternate orientations;a second part, following the first one which is formed from an entirely metal delay line section and which is focussed by means of a solenoid or a permanent magnet.

    Abstract translation: 为行波管提供延迟线,包括两部分:由延迟线部分形成的第一部分,包括通过介电棒安装在圆柱形套筒中的中心导体。 该第一部分位于管的高频输入侧,并且通过一系列具有交替取向的永磁体聚焦; 第二部分,遵循由完全金属延迟线部分形成并且通​​过螺线管或永磁体聚焦的第一部分。

    Delay line of the ceiling and ring type or of the ceiling and bar type
    6.
    发明授权
    Delay line of the ceiling and ring type or of the ceiling and bar type 失效
    天花板和戒指类型或天花板和酒吧类型的延迟线

    公开(公告)号:US4590447A

    公开(公告)日:1986-05-20

    申请号:US521239

    申请日:1983-08-08

    Applicant: Georges Fleury

    Inventor: Georges Fleury

    CPC classification number: H01J23/30

    Abstract: To ensure stability of tubes comprising a delay line of the ceiling and ring type or of the ceiling and bar type, resonating slits are disposed in the ceilings of the line.

    Abstract translation: 为了确保包括天花板和环形类型或天花板和条形类型的延迟线的管的稳定性,谐振狭缝设置在线的天花板中。

    Travelling wave tube with coupled cavities and focusing by alternating
permanent magnets and amplifying system comprising such a tube
    7.
    发明授权
    Travelling wave tube with coupled cavities and focusing by alternating permanent magnets and amplifying system comprising such a tube 失效
    具有耦合腔的行波管和由交替的永磁体和包括这种管的放大系统聚焦

    公开(公告)号:US4399389A

    公开(公告)日:1983-08-16

    申请号:US248317

    申请日:1981-03-27

    CPC classification number: H01J23/24 H01J23/087

    Abstract: In a travelling wave tube in which the delay line (1) is constituted by a sequence of double resonator cavities (15) alternating with the pole pieces (3) of the focusing system, the invention provides for the purpose of limiting the interception of electrons by the line an increase in the diameter of the magnetic material collars (30, 40) terminating said pieces, as well as the wall (16) of the cavities on the side of the tube axis. This increase takes place in stages, a collar (40) having the same diameter as the collar (30) which follows it in the beam propagation direction.

    Abstract translation: 在延迟线(1)由与聚焦系统的极片(3)交替的双谐振腔(15)的序列构成的行波管中,本发明提供了限制电子截取的目的 通过线路延伸终止所述件的磁性材料套环(30,40)的直径以及管轴侧的空腔的壁(16)的增加。 这种增加分阶段发生,具有与沿光束传播方向跟随它的领(30)相同直径的领(40)。

    Microwave delay line incorporating a conductor with a variable
cross-section for a travelling-wave tube
    8.
    发明授权
    Microwave delay line incorporating a conductor with a variable cross-section for a travelling-wave tube 失效
    微波延迟线结合有行波管可变横截面的导体

    公开(公告)号:US4377770A

    公开(公告)日:1983-03-22

    申请号:US152173

    申请日:1980-05-22

    Applicant: Georges Fleury

    Inventor: Georges Fleury

    CPC classification number: H01J23/26

    Abstract: A helical microwave delay line for a travelling-wave tube, constituted by a conductor held in the envelope of the tube by insulating bars. The width of the conductor in contact with the supporting bars increases along the tube axis, particularly towards the microwave energy output.

    Abstract translation: 一种用于行波管的螺旋微波延迟线,由通过绝缘条保持在管的外壳中的导体构成。 与支撑杆接触的导体的宽度沿管轴增加,特别是朝向微波能量输出。

    Delay line comprising coupled cavities and cooled by fluid-circulation
    9.
    发明授权
    Delay line comprising coupled cavities and cooled by fluid-circulation 失效
    延迟线包括耦合腔并通过流体循环冷却

    公开(公告)号:US4243915A

    公开(公告)日:1981-01-06

    申请号:US33056

    申请日:1979-04-25

    Applicant: Georges Fleury

    Inventor: Georges Fleury

    CPC classification number: H01J23/005 H01J23/24

    Abstract: The external outline of the transverse section of the walls externally bounding the cavities (4) is circular, but the thickness of these walls is not constant, being smaller in the zones of these walls which are not traversed by the cooling ducts (5) than in the other zones. Application to travelling-wave tubes carried in aircraft.

    Abstract translation: 外部围绕空腔(4)的壁的横截面的外部轮廓是圆形的,但是这些壁的厚度不恒定,在这些壁的不被冷却管道(5)穿过的区域中的壁厚小于 在其他区域。 适用于在飞机上运载的行波管。

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