Fabrication of chopper for particle beam instrument
    1.
    发明授权
    Fabrication of chopper for particle beam instrument 失效
    粒子束仪的切碎机制造

    公开(公告)号:US06781120B2

    公开(公告)日:2004-08-24

    申请号:US10165851

    申请日:2002-06-07

    IPC分类号: H01R4300

    摘要: A technique for providing a grid for a gate such as utilized in gating a stream of ions or other particles in a spectrometer instrument. The grid of wires may, for example, be a so-called Bradbury-Nielson Gate that consists of a set of two electrically isolated sets of equally spaced wires that lie substantially in the same plane and alternate in potential. The method utilized to provide is to first fabricate a frame of an insulating substrate having a hole and depositing metal film patterns such that conductive portions are formed on either side of the hole. Conductive portions on either side form a series of terminating pads on the portion of the substrate closest to the hole and a bus bar. Grid wires are then formed by stretching a section of wire with desired constant tension across the hole and bonding the ends of the wire to a respective one of the pads on one side and bus bar on the other side. The method provides a rapid, inexpensive way to fabricate such modulating devices.

    摘要翻译: 提供用于门的栅格的技术,例如用于在光谱仪器中门控离子或其他颗粒物流。 电线的网格可以是例如所谓的Bradbury-Nielson门,其由两组基本上位于同一平面中且交替潜在的等间隔的导线的两组电隔离组合组成。 用于提供的方法是首先制造具有孔的绝缘基板的框架并沉积金属膜图案,使得导电部分形成在孔的任一侧上。 任一侧上的导电部分形成在最靠近该孔的基板部分上的一系列端接焊盘和汇流条。 然后通过将所需的恒定张力的一段导线拉伸穿过该孔并且将导线的端部粘合到另一侧的一侧上的焊盘和另一侧的母线上而形成网格线。 该方法提供了制造这种调制装置的快速,便宜的方式。

    Fabrication of chopper for particle beam instrument
    3.
    发明申请
    Fabrication of chopper for particle beam instrument 失效
    粒子束仪的切碎机制造

    公开(公告)号:US20050102829A1

    公开(公告)日:2005-05-19

    申请号:US10922368

    申请日:2004-08-20

    摘要: A technique for providing a grid for a gate such as utilized in gating a stream of ions or other particles in a spectrometer instrument. The grid of wires may, for example, be a so-called Bradbury-Nielson Gate that consists of a set of two electrically isolated sets of equally spaced wires that lie substantially in the same plane and alternate in potential. The method utilized to provide is to first fabricate a frame of an insulating substrate having a hole and depositing metal film patterns such that conductive portions are formed on either side of the hole. Conductive portions on either side form a series of terminating pads on the portion of the substrate closest to the hole and a bus bar. Grid wires are then formed by stretching a section of wire with desired constant tension across the hole and bonding the ends of the wire to a respective one of the pads on one side and bus bar on the other side. The method provides a rapid, inexpensive way to fabricate such modulating devices.

    摘要翻译: 提供用于门的栅格的技术,例如用于在光谱仪器中门控离子或其他颗粒物流。 电线的网格可以是例如所谓的Bradbury-Nielson门,其由两组基本上位于同一平面中且交替潜在的等间隔的导线的两组电隔离组合组成。 用于提供的方法是首先制造具有孔的绝缘基板的框架并沉积金属膜图案,使得导电部分形成在孔的任一侧上。 任一侧上的导电部分形成在最靠近该孔的基板部分上的一系列端接焊盘和汇流条。 然后通过将所需的恒定张力的一段导线拉伸穿过该孔并且将导线的端部粘合到另一侧的一侧上的焊盘和另一侧的母线上而形成网格线。 该方法提供了制造这种调制装置的快速,便宜的方式。