Pulse generator
    1.
    发明授权
    Pulse generator 失效
    脉冲发生器

    公开(公告)号:US3651438A

    公开(公告)日:1972-03-21

    申请号:US3651438D

    申请日:1969-12-24

    IPC分类号: G06M1/274 H03K3/00 H01H51/28

    CPC分类号: H03K3/00 G06M1/274

    摘要: The pulse generator disclosed comprises five magnetic reed switches disposed above a rotary magnetic disc and at equal angular intervals on a circle concentric with the disc and four permanent magnet pairs disposed on the disc to selectively face the switches during rotation of the disc such that selected two of the switches are put in their closed position for each of incremental rotations of the disc. In this way 10 different coded outputs are provided.

    摘要翻译: 公开的脉冲发生器包括五个磁簧开关,其设置在旋转磁盘上方并且以与圆盘同心的圆上等角度间隔设置,并且四个永久磁铁对设置在盘上,以在盘的旋转期间选择性地面对开关,使得所选择的两个 开关的每个增量旋转都被置于其关闭位置。 以这种方式提供了10种不同的编码输出。

    Control device for reed switch
    2.
    发明授权
    Control device for reed switch 失效
    雷电开关控制装置

    公开(公告)号:US3594669A

    公开(公告)日:1971-07-20

    申请号:US3594669D

    申请日:1969-07-31

    摘要: Four permanent magnets are disposed at predetermined angular intervals equal to an angle of 36* on a circular magnetic substrate by having the S pole faces of the first and fourth magnets and the N pole faces of the second and third magnets fixed to the substrate on a circle concentric to it. With the substrate rotated, a reed switch above it faces successively the first and second magnets to close the switch, the second and third magnets to open the switch, and the third and fourth magnets to again close the switch to permit pulses to be generated.