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    • 1. 发明授权
    • Capacative loading compensating supports for a helix delay line
    • 能力加载补偿支持HELIX延迟线
    • US5132592A
    • 1992-07-21
    • US528052
    • 1990-05-23
    • Pierre NuguesDominique Henry
    • Pierre NuguesDominique Henry
    • H01J23/26H01P9/00H01P11/00
    • H01J23/26
    • 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.
    • 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。
    • 3. 发明授权
    • Travelling-wave tuve provided with a brazed
    • 带有BRAZED“T”形的HELIX延时线的行驶波纹
    • US5132591A
    • 1992-07-21
    • US505488
    • 1990-04-06
    • Noel SantonjaDominique Henry
    • Noel SantonjaDominique Henry
    • H01J23/26
    • H01J23/26
    • Disclosed is a travelling-wave tube with helix. The helix is mounted in a metal sleeve and is held in a centered position by at least three dielectric rods. Parts of the helix are in contact with the rods. The helix is made out of a thin strip of a metal that is a good conductor of heat and electricity. Instead of having a rectangular cross-section, the thin strip now has a T-shaped cross-section, at least at all the parts of the helix that are in contact with the rods. The base of the T is brazed to the rods. This structure prevents the risk of electric arcs at the facing brazing beads on two consecutive turns of the helix. The disclosure can be applied to travelling-wave tubes operating in wide bandwidth and at high peak power and/or mean power values.
    • 公开了具有螺旋线的行波管。 螺旋安装在金属套筒中,并通过至少三个介质棒保持在居中位置。 螺旋部分与棒接触。 螺旋是由金属的薄带制成的,这是一个很好的热电导体。 代替具有矩形横截面,薄带现在具有T形横截面,至少在所有与杆接触的螺旋部分。 T的底部被钎焊到杆上。 这种结构防止在螺旋的两个连续匝上面对的钎焊珠的电弧的风险。 该公开可以应用于在宽带宽和高峰值功率和/或平均功率值下工作的行波管。
    • 4. 发明授权
    • Travelling wave tube with coupling device between its delay line and
external microwave circuits
    • 行波管与其延迟线与外部微波回路之间的耦合器件
    • US4970432A
    • 1990-11-13
    • US339994
    • 1989-04-18
    • Jacques TikesDominique HenryJoel Le Fur
    • Jacques TikesDominique HenryJoel Le Fur
    • H01J23/40H01J23/50
    • H01J23/50
    • A travelling-wave tube has a cylindrical sleeve containing a delay line and a coupling device between the delay line and an external microwave circuit for removal or injection of microwave energy. This external circuit comprises a transmission line possessing a conductive internal core. A conductive part is placed at one end of the delay line. It has a coupling pin that projects inwards into the sleeve and is brazed to an end of the delay line. The conductive part is brazed to the sleeve. The coupling between the delay line and the external circuit is made between the part and the internal conductive core of the transmission line. This coupling is without contact, a narrow gap being prepared between the external surface of the part located on the side of the coupling pin and the internal conductive core.
    • 行波管具有圆筒形套筒,其包含延迟线和在延迟线和用于去除或注入微波能量的外部微波电路之间的耦合装置。 该外部电路包括具有导电内部芯的传输线。 导电部件放置在延迟线的一端。 它具有向内突出到套筒中并且钎焊到延迟线的一端的联接销。 导电部分钎焊到套筒上。 在传输线的部分和内部导电芯之间进行延迟线与外部电路之间的耦合。 该联接器不接触,在位于联接销侧面的部件的外表面和内部导电芯之间准备窄间隙。
    • 5. 发明授权
    • Multiband travelling wave tube of reduced length capable of high power functioning
    • 多波段行波长管能够实现高功率运行
    • US06483243B1
    • 2002-11-19
    • US09869125
    • 2001-06-25
    • Jean-Claude KuntzmannDominique Henry
    • Jean-Claude KuntzmannDominique Henry
    • H01J2534
    • H01J25/34
    • A traveling wave tube designed to operate as an amplifier within plural frequency bands, which includes a microwave line through which electrons travel and in which a signal is amplified. The microwave line includes, in succession, an input section separated from a succession of gapped output sections, each output section working within one of the operating frequency bands of the traveling wave tube. The input section, connected at one end to an input for injecting the signal to be amplified, works within a frequency band encompassing the operating frequency bands of the traveling wave tube and is intended to preamplify the signal to be amplified. The succession of output sections receives the preamplified signal, each of the output sections being intended to amplify it if the signal is at a frequency lying within its working frequency band and to let it pass through virtually without any interaction if it is at a frequency outside its working frequency band. Each of the output sections is connected at an output end to an output for extracting the preamplified signal that it has amplified. Such a traveling wave tube has a short length and is capable of operating at high power.
    • 行波管被设计为在多个频带内作为放大器工作,其包括电子行进并且其中信号被放大的微波线。 微波线路连续地包括与一连串带隙输出部分分离的输入部分,每个输出部分在行波管的工作频带之一内工作。 在一端连接到用于注入待放大信号的输入端的输入部分工作在包围行波管的工作频带的频带内,用于对要放大的信号进行预放大。 输出部分的连续接收前置放大信号,如果信号处于工作频带内的频率,则每个输出部分将被放大,并且如果它处于外部频率,则使其通过实际上没有任何相互作用 其工作频段。 每个输出部分在输出端连接到用于提取其放大的前置放大信号的输出端。 这种行波管具有短的长度并且能够以高功率运行。