MAGNETRON
    2.
    发明公开
    MAGNETRON 审中-公开
    磁控

    公开(公告)号:EP1661153A2

    公开(公告)日:2006-05-31

    申请号:EP04768093.9

    申请日:2004-08-17

    IPC分类号: H01J23/38

    CPC分类号: H01J25/593 H01J23/38

    摘要: A phase locked magnetron comprises a cathode (2) and anode (6) and an interaction space in between. The cathode is coupled to an injected locking signal, which prompts the operation of the magnetron to be in phase with the phase of the locking signal. From a magnetron of the type in which the cathode is at a large negative potential, the coupling to the locking signal is by non-contact means (14-18), in particular, by extending (14) the cathode into a waveguide (18) in which the locking signal is present. An alternative arrangement is for a magnetron of the type in which the cathode is substantially at ground potential. In this arrangement the coupling is by direct electrical connection to a conductor having the injected locking signal.

    Gyrotron device
    6.
    发明公开
    Gyrotron device 失效
    回旋管装置

    公开(公告)号:EP0141525A3

    公开(公告)日:1987-10-28

    申请号:EP84306562

    申请日:1984-09-26

    IPC分类号: H01J25/02 H01J23/38

    摘要: A gyrotron device comprising a magnetron injection gun (10) for emitting a sectionally-ring-shaped electron beam (58), a superconducting coil (62) for applying magnetic field to the electron beam emitted from the gun, a ring-shaped resonator mirror (14) for quasi-optically reflecting and resonating those electromagnetic waves which are oscillated when the electron beam passes along the magnetic lines of force generated by the superconducting coil and which propagate in the radial direction, while radially emitting a portion of the electromagnetic waves, and a plurality of transmission mirrors (82, 84,86) for quasi-optically reflecting and transmitting the electromagnetic waves which have been emitted in the radial direction of the resonator mirror (14).

    摘要翻译: 一种回旋管装置,包括用于发射截面环形电子束(58)的磁控管注射枪(10),用于向从枪发射的电子束施加磁场的超导线圈(62),环形谐振镜 (14),用于准直光学地反射和谐振当电子束通过由超导线圈产生的磁力线通过并沿径向传播的同时径向发射一部分电磁波的同时振荡的那些电磁波, 以及多个透射镜(82,84,86),用于准镜面反射和透射沿谐振镜(14)的径向发射的电磁波。

    Electron beam tubes
    7.
    发明公开
    Electron beam tubes 有权
    Elektronenstrahlröhre

    公开(公告)号:EP0945891A1

    公开(公告)日:1999-09-29

    申请号:EP99302241.7

    申请日:1999-03-23

    申请人: Eev Limited

    IPC分类号: H01J23/38 H01J23/54 H01J25/04

    摘要: An electron beam tube includes an electron gun 1 included within a vacuum envelope defined partly by a ceramic cylinder 6. The ceramic cylinder 6 includes straight sided portions 7 and 8 with an intervening conical section 9 between them. The straight sided portions 7 and 8 form part of two r.f. chokes, being metallised on their inner and outer surfaces and forming a connection with a cavity forming part 15.

    摘要翻译: 电子束管包括包含在由陶瓷圆筒6部分地限定的真空外壳内的电子枪1.陶瓷圆柱体6包括在其间具有中间锥形部分9的直边部分7和8。 直边部分7和8形成两个r.f的一部分。 扼流圈在其内表面和外表面上金属化,并形成与腔形成部分15的连接

    Electron beam tubes
    8.
    发明公开
    Electron beam tubes 失效
    Elektronenstrahlröhre

    公开(公告)号:EP0707334A1

    公开(公告)日:1996-04-17

    申请号:EP95306635.4

    申请日:1995-09-20

    申请人: EEV LIMITED

    IPC分类号: H01J23/38 H01J25/04 H01J23/54

    摘要: A linear electron beam tube such as an IOT includes an input cavity (6) formed from an inner body portion (12) and an outer body portion (13) which are joined together by a ceramic cylinder (14.) The input cavity (6) surrounds an electron gun (1) and permits electrical connection to be made to the cathode (2) and grid (3) via parts (20 and 21) of the inner body portion (12). Metallisation layers (18,19,23 and 24) in conjunction with the intervening ceramic material of the cylinder (14) define rf chokes. The construction enables high voltage parts of the arrangement to be insulated from the low voltage outer body portion whilst presenting a low leakage path for r.f. energy within the cavity (6).

    摘要翻译: 诸如IOT的线性电子束管包括由内部主体部分(12)和外部主体部分(13)形成的输入腔(6),所述输入腔通过陶瓷圆柱体(14)连接在一起。输入腔(6) )围绕电子枪(1),并且允许通过内部主体部分(12)的部分(20和21)与阴极(2)和格栅(3)进行电连接。 金属化层(18,19,23和24)与气缸(14)的中间陶瓷材料结合限定了rf扼流圈。 该结构使得该装置的高电压部分与低电压外部主体部分绝缘,同时呈现用于r.f的低泄漏路径。 空腔内的能量(6)。

    Gyrotron device
    10.
    发明公开
    Gyrotron device 失效
    回旋管。

    公开(公告)号:EP0141525A2

    公开(公告)日:1985-05-15

    申请号:EP84306562.4

    申请日:1984-09-26

    IPC分类号: H01J25/02 H01J23/38

    摘要: A gyrotron device comprising a magnetron injection gun (10) for emitting a sectionally-ring-shaped electron beam (58), a superconducting coil (62) for applying magnetic field to the electron beam emitted from the gun, a ring-shaped resonator mirror (14) for quasi-optically reflecting and resonating those electromagnetic waves which are oscillated when the electron beam passes along the magnetic lines of force generated by the superconducting coil and which propagate in the radial direction, while radially emitting a portion of the electromagnetic waves, and a plurality of transmission mirrors (82, 84,86) for quasi-optically reflecting and transmitting the electromagnetic waves which have been emitted in the radial direction of the resonator mirror (14).