Device for the control and adjustment of the modal alignment of optical
fibers
    7.
    发明授权
    Device for the control and adjustment of the modal alignment of optical fibers 失效
    用于控制和调整光纤模态对准的装置

    公开(公告)号:US5028118A

    公开(公告)日:1991-07-02

    申请号:US480106

    申请日:1990-02-14

    摘要: A device for the control and adjustment of the modal alignment of optical fibers is described. The device includes at least one laser (20) delivering an electromagnetic beam, and at least one mode selector (26) suitable for acting on the beam so as to produce a TEM1, j-1 type modal structure, the modal structure having an axis of symmetry (15). Also included in the device are a marker for marking at this axis of symmetry (15) orientation variations around an axis (RR1); an introducer for introducing the electromagnetic beam into an optical fiber (10); and a measurer (36) for measuring luminous power. The device is particularly adapted for the adjustment of the alignment of optical fibers as regards their connection and for centering an optical fiber in a plug connector.

    摘要翻译: 描述了用于控制和调整光纤的模态对准的装置。 该装置包括至少一个传送电磁束的激光器(20)和至少一个适于作用在光束上以便产生TEM1,j-1型模式结构的模式选择器(26),该模态结构具有轴 的对称性(15)。 该装置中还包括用于在该对称轴(15)周围的取向偏差(RR1)上进行标记的标记。 导电器,用于将电磁波束引入光纤(10)中; 以及用于测量发光功率的测量器(36)。 该装置特别适于调整光纤的连接方向以及将光纤定位在插头连接器中。