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公开(公告)号:US06300715B1
公开(公告)日:2001-10-09
申请号:US09502337
申请日:2000-02-11
申请人: Guy Clerc
发明人: Guy Clerc
IPC分类号: H01J2318
摘要: The disclosure relates to a radiofrequency generator including an Inductive Output Tube with an electron gun followed by an anode, the gun being raised to a high voltage in use, means producing an input radiofrequency signal and means of transmitting it to said IOT such that it provides an output signal whose power is amplified compared to said input signal, wherein said means producing said input radiofrequency signal, said means transmitting it to said IOT and said gun are confined in an electrostatically screened enclosure that is electrically isolated from the potential of the anode and can be raised to a high voltage, said gun receiving its high voltage from said screened enclosure. The invention is applicable to very high power radiofrequency generators.
摘要翻译: 本发明涉及一种射频发生器,其包括具有电子枪的感应输出管,其后为阳极,所述枪在使用中升高至高电压,意味着产生输入射频信号和将其发送到所述IOT的装置,使得其提供 输出信号,其功率与所述输入信号相比被放大,其中产生所述输入射频信号的所述装置,所述将其发送到所述IOT和所述枪的装置被限制在静电屏蔽的外壳中,所述外壳与所述阳极的电位电隔离, 可以升高到高电压,所述枪从所述屏蔽罩接收高电压。 本发明适用于超高功率射频发生器。
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公开(公告)号:US4563609A
公开(公告)日:1986-01-07
申请号:US524234
申请日:1983-08-18
申请人: Guy Clerc , Pierre Gerlach , Roger Hoet
发明人: Guy Clerc , Pierre Gerlach , Roger Hoet
CPC分类号: H01J1/15
摘要: A directly-heated cathode for power electron tubes such as triodes, tetrodes or pentodes comprises a cylindrical sleeve constituted by a lattice of crossed wires forming the emissive portion of the cathode and by two conductive plates attached respectively to each end of the sleeve. In order to permit free deformation of the cathode, a flexible metallic bellows element is fixed between one of the plates and the corresponding end of the cylindrical sleeve.
摘要翻译: 用于诸如三极管,四极管或五极管的功率电子管的直接加热阴极包括由形成阴极的发射部分的交叉线的格子和分别附接到套筒的每个端部的两个导电板构成的圆柱形套筒。 为了允许阴极自由变形,柔性金属波纹管元件固定在其中一个板和圆筒套筒的相应端部之间。
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公开(公告)号:US4429250A
公开(公告)日:1984-01-31
申请号:US303464
申请日:1981-09-18
申请人: Guy Clerc , Arvind Shroff
发明人: Guy Clerc , Arvind Shroff
摘要: A direct heating thermionic emission cathode for high frequency tubes of the diode, tetrode or pentode type. It comprises a pyrolytic graphite support and a lanthanum hexaboride-based thermoemissive material, these elements being separated by a layer which constitutes a diffusion barrier and comprises a tantalum or hafnium carbide, a metal of the platinum group or a boron compound.
摘要翻译: 用于二极管,四极管或五极管型高频管的直接加热热电子发射阴极。 它包括热解石墨载体和基于六硼化镧的热发射材料,这些元素由构成扩散阻挡层的层分开,并且包含钽或碳化铪,铂族金属或硼化合物。
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公开(公告)号:US5936335A
公开(公告)日:1999-08-10
申请号:US945675
申请日:1997-11-05
申请人: Guy Clerc
发明人: Guy Clerc
摘要: The present invention relates to an electron gun having a grid and a cathode with the cathode having an emissive part (12) which defines a central hole (11) in order to reduce spurious electron emissions from the grid to enhance cooling.
摘要翻译: PCT No.PCT / FR96 / 00644 Sec。 371日期:1997年11月5日 102(e)日期1997年11月5日PCT 1996年4月26日PCT公布。 第WO96 / 35219号公报 日期:1996年11月7日本发明涉及具有栅格和阴极的电子枪,其阴极具有限定中心孔(11)的发射部分(12),以便减少来自电网的杂散电子发射以增强冷却 。
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公开(公告)号:US5682084A
公开(公告)日:1997-10-28
申请号:US406598
申请日:1995-03-20
申请人: Michel Langlois , Guy Clerc
发明人: Michel Langlois , Guy Clerc
摘要: An electron tube includes cylindrical electrodes which are mounted coaxially. The electrodes include a cathode surrounded by a grid, with the cathode and the grid defining an input resonant cavity having an active zone. The cavity extends on both sides of the active zone. The central part of the active zone is located at a point where the voltage reaches a maximum. The resonant input cavity is folded back on itself so that both ends of the cavity are at the base of the tube.
摘要翻译: 电子管包括同轴安装的圆柱形电极。 电极包括由栅格包围的阴极,阴极和栅极限定具有活性区的输入谐振腔。 空腔在活动区域的两侧延伸。 有源区域的中心部分位于电压达到最大值的点。 谐振输入腔自身折回,使得腔的两端位于管的底部。
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公开(公告)号:US4577134A
公开(公告)日:1986-03-18
申请号:US338872
申请日:1982-01-12
申请人: Guy Clerc
发明人: Guy Clerc
CPC分类号: H01J1/14
摘要: The invention provides a direct heating thermo-electronic emission cathode comprising a pyrolytic graphite support and an emissive coating formed of a mixture of tungsten and lanthanum oxide, the tungsten being transformed in its surface part into tungsten hermicarbide.
摘要翻译: 本发明提供了一种直接加热热电子发射阴极,其包括热解石墨载体和由钨和氧化镧的混合物形成的发射涂层,所述钨在其表面部分被转化成钨的微量元素。
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公开(公告)号:US06635978B1
公开(公告)日:2003-10-21
申请号:US09622165
申请日:2000-08-14
申请人: Guy Clerc
发明人: Guy Clerc
IPC分类号: H01J146
CPC分类号: H01J23/065 , H01J2225/04
摘要: A grid for an electron tube with an axial beam which includes an apertured part through which the electrons of the beam are intended to pass. The grid is in the form of a bell and is made of a single material. The apertured part is located at the top of the bell but is placed in the bottom of a hollow so that the electrons passing through the grid around its periphery are focused onto the axis. Such a grid may find particular application to IOT-type tubes.
摘要翻译: 用于具有轴向光束的电子管的格栅,其包括光束的电子通过的有孔部分。 电网为铃形,由单一材料制成。 有孔部分位于钟的顶部,但被放置在中空的底部,使得通过围绕其周边的格栅的电子被聚焦在轴上。 这样的网格可以发现特定应用于IOT型管。
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8.
公开(公告)号:US5828165A
公开(公告)日:1998-10-27
申请号:US796694
申请日:1997-03-04
申请人: Guy Clerc , Jean de Cachard
发明人: Guy Clerc , Jean de Cachard
CPC分类号: H01J1/14
摘要: Disclosed is a thermionic cathode for electron tubes comprising a material that has a substrate, a compound of an element forming an emitting monolayer, chosen from among the rare earth zirconates, rare earth hafnates, rare earth aluminates and rare earth berylates, and a reducing agent which, at the working temperature of the cathode, reacts with the compound releasing the element that forms the monolayer. Application in particular to electron grid tubes. FIG. 1.
摘要翻译: 公开了一种用于电子管的热离子阴极,其包括具有底物,形成发光单层的元素的化合物,其选自稀土锆酸盐,稀土铪酸盐,稀土铝酸盐和稀土铍酸盐,以及还原剂 其在阴极的工作温度下与释放形成单层的元素的化合物反应。 特别适用于电子栅格管。 图。 1。
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