Travelling wave tube provided with an impervious coupling device between
its delay line and an external microwave circuit
    1.
    发明授权
    Travelling wave tube provided with an impervious coupling device between its delay line and an external microwave circuit 失效
    行波管在其延迟线和外部微波电路之间设有不透水耦合装置

    公开(公告)号:US4985659A

    公开(公告)日:1991-01-15

    申请号:US419326

    申请日:1989-10-10

    CPC分类号: H01J23/50 H01J23/42

    摘要: In a travelling wave tube, the delay line of which is coupled to a transmission line of an external microwave circuit by a coupling pin having a coupling surface that faces an end surface of the transmission line, a microwave window extends between the coupling surface of the coupling pin and the end surface of the transmission line. This window is permeable to the microwave energy and impermeable to the gases. It is fixed imperviously to the travelling wave tube.

    摘要翻译: 在行波管中,其延迟线通过具有与传输线的端面相对的耦合表面的耦合销耦合到外部微波电路的传输线,微波窗口在 连接销和传输线的端面。 该窗口对微波能量是可渗透的,并且对气体是不透气的。 它不透水地固定在行波管上。

    Cooling an electronic tube
    2.
    发明授权
    Cooling an electronic tube 失效
    冷却电子管

    公开(公告)号:US06858973B2

    公开(公告)日:2005-02-22

    申请号:US10318362

    申请日:2002-12-13

    IPC分类号: H01J23/00 H01J1/02

    CPC分类号: H01J23/005

    摘要: The invention concerns the electronic amplifier tubes operating at radio-frequency. The electronic tube includes a long tubular sleeve containing an electron beam, a housing supporting the sleeve mechanically, and means to provide heat transfer from the sleeve to the housing to cool the sleeve. The means to provide the heat transfer include a resin filling a free volume located between the sleeve and the housing.

    摘要翻译: 本发明涉及以射频工作的电子放大器管。 电子管包括包含电子束的长管状套筒,机械地支承套筒的壳体,以及提供从套筒到壳体的热传递以冷却套筒的装置。 提供热传递的方法包括填充位于套筒和壳体之间的自由体积的树脂。

    Vacuum-tight window for microwave electron tube and travelling wave tube
including this window
    3.
    发明授权
    Vacuum-tight window for microwave electron tube and travelling wave tube including this window 失效
    微波电子管和包括这个窗口的行波管的真空密封窗

    公开(公告)号:US5004952A

    公开(公告)日:1991-04-02

    申请号:US431390

    申请日:1989-11-03

    IPC分类号: H01J23/24 H01J23/40 H01J23/42

    CPC分类号: H01J23/42

    摘要: The disclosure concerns microwave tubes and, more particularly, travelling wave tubes wherein the region under vacuum is isolated from the external HF input/output circuits by vacuum-tight windows. The disclosed window consists of a ceramic cylinder, the two ends of which bear metallic flexible rings. This window is brazed to the cylindrical chamber of the part under vacuum by means of a clearance machined in the chamber, so that the chamber and the window are integrated and coaxial. The HF transmission through the window is achieved by means of an antenna formed by a metallic strip mounted, at right angles, on a metallic cylinder that fits the chamber. The device can be applied to power microwave tubes and, notably, to travelling wave tubes.

    摘要翻译: 本发明涉及微波管,特别是行波管,其中真空区域通过真空密封的窗口与外部HF输入/输出电路隔离。 所公开的窗口由陶瓷圆筒组成,其两端具有金属柔性环。 该窗口通过在腔室中加工的间隙在真空下钎焊到部件的圆柱形腔室,使得腔室和窗口是一体的并且是同轴的。 通过窗户的HF传输通过由金属条形成的天线来实现,该金属条以直角安装在适合该腔室的金属圆筒上。 该装置可以应用于对微波管施加功率,特别是用于行波管。

    Electronic tube with simplified collector
    4.
    发明授权
    Electronic tube with simplified collector 失效
    电子管采用简化收集器

    公开(公告)号:US06984940B2

    公开(公告)日:2006-01-10

    申请号:US10498792

    申请日:2002-12-10

    IPC分类号: H01J23/02

    CPC分类号: H01J23/0275

    摘要: The invention relates to amplifying electron tubes operating at microwave frequencies. The electron tube comprises: a pump-out tube that allows the vacuum inside the electron tube to be created; an electron gun that emits an electron beam inside the electron tube; a collector that directly collects a first portion of the electron beam. The pump-out tube directly repels a second portion of the electron beam in the direction of the collector.

    摘要翻译: 本发明涉及放大以微波频率工作的电子管。 电子管包括:允许产生电子管内的真空的抽出管; 在电子管内发射电子束的电子枪; 直接收集电子束的第一部分的收集器。 抽出管直接排斥电子束在收集器方向上的第二部分。

    Microwave tube provided with at least one axial part, fitted cold into a
coaxial envelope
    5.
    发明授权
    Microwave tube provided with at least one axial part, fitted cold into a coaxial envelope 失效
    MICROWAVE TUBE提供至少一个轴向部分,适应冷却到同轴环境

    公开(公告)号:US5083060A

    公开(公告)日:1992-01-21

    申请号:US551957

    申请日:1990-07-12

    摘要: A microwave tube provided with at least one axial part, supported by at least three spacers and fitted cold into a coaxial envelope. The internal surface of the envelope or the external surface of the part comprises a relief designed to block a spacer so that the assembly formed by the part and the spacers is clamped in the envelope. The blocking is obtained by a relative shift between at least one spacer and the surface comprising the relief. The axial part may be the gun or the collector of a longitudinal-interaction tube or the delay line of a travelling-wave tube.

    摘要翻译: 微波管设置有至少一个轴向部分,由至少三个间隔件支撑并且被冷装入同轴信封中。 外壳的内表面或部件的外表面包括设计成阻挡间隔件的凸起,使得由部件和间隔件形成的组件被夹紧在外壳中。 通过至少一个间隔件和包括浮雕的表面之间的相对位移获得阻挡。 轴向部分可以是纵向相互作用管的枪或收集器或行波管的延迟线。

    Electronic tube with simplified collector
    6.
    发明申请
    Electronic tube with simplified collector 失效
    电子管采用简化收集器

    公开(公告)号:US20050067965A1

    公开(公告)日:2005-03-31

    申请号:US10498792

    申请日:2002-12-10

    IPC分类号: H01J23/027 H01J23/02

    CPC分类号: H01J23/0275

    摘要: The invention relates to amplifying electron tubes operating at microwave frequencies. The electron tube comprises: a pump-out tube that allows the vacuum inside the electron tube to be created; an electron gun that emits an electron beam inside the electron tube; a collector that directly collects a first portion of the electron beam. The pump-out tube directly repels a second portion of the electron beam in the direction of the collector.

    摘要翻译: 本发明涉及放大以微波频率工作的电子管。 电子管包括:允许产生电子管内的真空的抽出管; 在电子管内发射电子束的电子枪; 直接收集电子束的第一部分的收集器。 抽出管直接排斥电子束在收集器方向上的第二部分。

    Capacative loading compensating supports for a helix delay line
    7.
    发明授权
    Capacative loading compensating supports for a helix delay line 失效
    能力加载补偿支持HELIX延迟线

    公开(公告)号:US5132592A

    公开(公告)日:1992-07-21

    申请号:US528052

    申请日:1990-05-23

    IPC分类号: H01J23/26 H01P9/00 H01P11/00

    CPC分类号: H01J23/26

    摘要: Disclosed is a method for the construction of helix travelling wave tubes in which the helix is supported by insulating dielectric supports, wherein the dielectric supports, in turn, are supported by support-forming elements which project from the internal wall of the vacuum-tight casing surrounding the set, towards the helix, thus reducing the radial dimensions of the dielectric supports. In most of the embodiments, these novel support-forming elements are made of metallic material. The disclosed method greatly simplifies the construction of delay lines with low dispersion for travelling wave tubes with very great bandwidth while, at the same time, increasing the precision of assembly that can be obtained. An additional advantage of the reduction of the radial dimensions of the dielectric lies in an improvement of the possibilities of thermal conduction from the helix to the casing that surrounds the set. Another advantage of this reduction is the possibility of using costly dielectric materials such as diamond or boron nitride with face-centered cubic lattice structure.

    摘要翻译: 公开了一种用于构造螺旋行波管的方法,其中螺旋被绝缘电介质支撑件支撑,其中电介质支撑件又由从真空密封外壳的内壁突出的支撑形成元件支撑 围绕该组,朝向螺旋线,从而减小介电支撑件的径向尺寸。 在大多数实施例中,这些新颖的支撑形成元件由金属材料制成。 所公开的方法大大简化了具有非常大带宽的行波管的具有低色散的延迟线的构造,同时提高了可以获得的组装精度。 降低电介质的径向尺寸的另外的优点在于改善了从螺旋到围绕组的壳体的热传导的可能性。 这种减少的另一个优点是可以使用昂贵的介电材料,例如具有面心立方晶格结构的金刚石或氮化硼。