TEST DEVICE WITH BOTH OTDR AND WDM POWER METER MODES

    公开(公告)号:US20200292416A1

    公开(公告)日:2020-09-17

    申请号:US16815105

    申请日:2020-03-11

    Abstract: There is provided a test device and a test method that combine both tunable OTDR and WDM power meter functionalities into the same integrated optoelectronic test hardware, such that the tunable OTDR and the WDM power meter functions share optoelectronic components, thereby reducing the hardware cost and the overall form factor and weight of the test device. With the proposed configuration, both tunable OTDR and WDM power meter functionalities may be provided via a single test port to be connected to the optical fiber link under test. By connecting the fiber to a single test port, the number of manipulations to be performed by technicians is reduced and two tests can be performed in a single connection operation out of the same test port.

    SPRING MOTOR
    2.
    发明申请
    SPRING MOTOR 审中-公开
    弹簧电机

    公开(公告)号:US20100071999A1

    公开(公告)日:2010-03-25

    申请号:US12563581

    申请日:2009-09-21

    Applicant: Michel LECLERC

    Inventor: Michel LECLERC

    CPC classification number: F03G1/00

    Abstract: A spring motor for driving a driving shaft, comprising a spring operating gear; a spring about a rotation axis; a gear train; and a coupling arm connecting the rotation axis to the driving shaft by the gear train to transmit energy released by the spring from the rotation axis to the driving shaft, activating the driving shaft into rotation at a first speed. This spring motor allows storing energy in a spring; transmitting the stored energy to a driving shaft by linking an axis of the spring to the driving shaft by engaging the gear train; and reloading the spring; and reloading the spring by using a motor or transmitting energy from the driving shaft to the spring.

    Abstract translation: 一种用于驱动驱动轴的弹簧马达,包括弹簧操作齿轮; 关于旋转轴的弹簧; 齿轮列车 以及联接臂,其通过齿轮系将旋转轴连接到驱动轴,以将由弹簧释放的能量从旋转轴线传递到驱动轴,使驱动轴以第一速度旋转。 该弹簧电机允许在弹簧中储存能量; 通过接合齿轮系将弹簧的轴线与驱动轴相连,将存储的能量传递到驱动轴; 并重新装载春天; 并通过使用马达或从驱动轴向弹簧传输能量来重新加载弹簧。

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