Electron source
    1.
    发明授权
    Electron source 失效
    电子源

    公开(公告)号:US3988627A

    公开(公告)日:1976-10-26

    申请号:US595875

    申请日:1975-07-14

    IPC分类号: H01J3/02 H05H5/02 H01J1/02

    CPC分类号: H01J3/02 H05H5/02

    摘要: A device for generating a high level electron current pulse includes a housing whose interior can be evacuated from outside the housing, a cathode electrode located in the housing and arranged to be connected to a high voltage generator, an anode electrode disposed in the housing in facing relation to the cathode electrode, the anode electrode having an opening aligned with the electron emission portion of the cathode electrode and being provided with a grid which covers this opening and which presents a high electron transmission level, the grid defining a plane with one face of the anode electrode, and the walls of the housing defining an annular space filled with a solution whose resistivity is a function of its concentration to give these walls a variable electrical resistance which can be adjusted to match the impedance of the cathode electrode - anode electrode system to that of the high voltage generator.

    摘要翻译: 一种用于产生高电平电流脉冲的装置,包括一个壳体,其内部可以从壳体外部抽真空,一个阴极位于壳体中,并被布置成与高压发生器连接,阳极设置在壳体中, 与阳极电极的关系,阳极电极具有与阴极的电子发射部分对准的开口,并且设置有覆盖该开口并具有高电子透射水平的栅格,栅格限定了具有一个面的平面 阳极电极和壳体的壁限定了填充有溶液的环形空间,其电阻率是其浓度的函数,以使得这些壁具有可变的电阻,其可以被调节以匹配阴极电极 - 阳极电极系统 到高压发生器的。

    Vehicle window with black obscuration band incorporating a black
electrically conductive coating-deposited heating element
    2.
    发明授权
    Vehicle window with black obscuration band incorporating a black electrically conductive coating-deposited heating element 失效
    具有黑色遮蔽带的车窗,结合有黑色导电涂层沉积的加热元件

    公开(公告)号:US4910380A

    公开(公告)日:1990-03-20

    申请号:US155269

    申请日:1988-02-12

    IPC分类号: B32B17/10 B60J1/00 C03C17/22

    摘要: A motor-vehicle window comprises a glass pane having an outer edge and a peripheral black obscuration band extending around the pane edge and leaving a central portion of the pane clear and unobstructed. This band is at least partially formed of a coating-deposited black conductor capable of generating heat when an electric current is passed through it. Thus an electrical current can be passed through the conductor to heat at least a portion of the pane at the obscuration band. The conductor may be positioned side-by-side with the band, disposed in a recess in the band or overlie the band. The conductor may define a heated wiper rest zone on the window.

    摘要翻译: 机动车辆窗户包括具有外边缘的玻璃窗和围绕窗格边缘延伸的外围黑色遮蔽带,并且使窗格的中心部分清晰且畅通无阻。 该带至少部分地由能够在电流通过它时产生热量的涂布的黑色导体形成。 因此,电流可以通过导体以在遮蔽带处加热窗格的至少一部分。 导体可以与带并排定位,设置在带中的凹槽中或覆盖带。 导体可以在窗口上限定加热的刮水器休息区。