Laser and its method of operation
    1.
    发明授权
    Laser and its method of operation 失效
    激光及其操作方法

    公开(公告)号:US4114113A

    公开(公告)日:1978-09-12

    申请号:US692085

    申请日:1976-06-02

    CPC分类号: H01S3/0973 H01S3/09716

    摘要: This invention relates to transversely-excited gas lasers, in which the gas may be at atmospheric or greater pressure and in which the gas is excited by means of a distributed electric discharge between two electrodes. The electrodes, which are preferably elongate, are such that an initial trigger discharge occurs between minor trigger portions of the electrodes which conditions the discharge gap between the electrodes resulting in a distributed, preferably glow-type discharge, between the major portions of the electrodes causing lasing action in the gas. The trigger discharge preferably generates electro-magnetic radiation of high intensity to cause volume photo-ionization of the gas. The electrodes may be composite in form, each having a trigger electrode and a main discharge electrode that are directly electrically connected to each other.

    High voltage electric switch with trigger electrodes integral with main
discharge electrodes
    2.
    发明授权
    High voltage electric switch with trigger electrodes integral with main discharge electrodes 失效
    具有触发电极的高压电开关与主放电电极成一体

    公开(公告)号:US4035683A

    公开(公告)日:1977-07-12

    申请号:US692084

    申请日:1976-06-02

    摘要: This invention provides a compact high voltage electric switch having a fast switching time. The switch comprises two spaced-apart main electrodes defining a breakdown gap, in which an insulating gas is present, and a trigger means in close proximity to the gap to provide electrically generated electro-magnetic radiation of high intensity which causes large-scale volume photo-ionization of the gas and thus breakdown of the gap. The trigger means may conveniently be one or more trigger electrodes, with a trigger discharge occurring between the trigger electrode and one of the main electrodes or between two trigger electrodes. In a preferred embodiment, the main electrodes are flat and the trigger means is a surface gap spark plug centrally mounted in one of the main electrodes, with the trigger discharge occurring between the spark plug and the main electrode in which it is mounted.

    摘要翻译: 本发明提供了具有快速切换时间的紧凑型高压电开关。 开关包括两个间隔开的主电极,其限定了存在绝缘气体的击穿间隙,以及紧邻间隙的触发装置,以提供高度强度的电生成电磁辐射,这导致大规模体积照片 气体的电离,从而破裂间隙。 触发装置可以方便地是一个或多个触发电极,触发放电发生在触发电极和主电极中的一个之间或两个触发电极之间。 在优选实施例中,主电极是平坦的,并且触发装置是中心地安装在一个主电极中的表面间隙火花塞,触发放电发生在火花塞和安装在其之间的主电极之间。