Radio frequency electrically excited flowing gas laser
    1.
    发明授权
    Radio frequency electrically excited flowing gas laser 失效
    无线电频率电动喷射气体激光器

    公开(公告)号:US3748594A

    公开(公告)日:1973-07-24

    申请号:US3748594D

    申请日:1972-06-22

    Applicant: AVCO CORP

    Inventor: PUGH E

    CPC classification number: H01S3/0975 H01S3/0979

    Abstract: Apparatus for producing laser action in a flowing gas by electromagnetic energy at radio frequencies wherein the discharge circuit is capacitively ballasted by providing capacitive impedance between the electrode and the gas.

    Abstract translation: 用于通过电磁能在无线电频率下在流动气体中产生激光作用的装置,其中放电电路通过在电极和气体之间提供电容阻抗来进行电容镇流。

    Electron beam discharge device
    2.
    发明授权
    Electron beam discharge device 失效
    电子束放电装置

    公开(公告)号:US3749967A

    公开(公告)日:1973-07-31

    申请号:US3749967D

    申请日:1971-12-23

    Applicant: AVCO CORP

    CPC classification number: H01S3/09707 H01J33/00

    Abstract: An electron beam discharge device for transmitting from the evacuated interior of the device a broad area electron beam through an electron window to a region of higher pressure outside the device. Electron emission means are disposed in an enclosure effective to shield the electron emission means from external electrical influences. Grid means at a high negative potential is disposed between the electron emission means and the electron window to effect the transmission through the electron window of electrons received from the electron emission means through the grid means. The electron window may be carried by an evacuated enclosure which may or may not be at ground potential. Spacecharge limited emission together with alignment of parts insure maximum uniformity of the beam.

    Abstract translation: 一种电子束放电装置,用于从装置的抽空的内部将宽范围的电子束通过电子窗传送到装置外部的较高压力区域。 电子发射装置设置在有效地屏蔽电子发射装置免受外部电影响的外壳中。 在电子发射装置和电子窗口之间设置高电位的栅极装置,以通过栅格装置实现从电子发射装置接收的电子的电子窗口的透射。 电子窗可以由可能或可能不处于地电位的抽真空的外壳承载。 空间电荷有限的发射与部件的对准确保了光束的最大均匀性。

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