OPTICAL FREQUENCY COMB GENERATING DEVICE AND OPTICAL PULSE GENERATING DEVICE USING SAME, AND OPTICAL FREQUENCY COMB GENERATING METHOD AND OPTICAL PULSE GENERATING METHOD USING SAME
    1.
    发明公开
    OPTICAL FREQUENCY COMB GENERATING DEVICE AND OPTICAL PULSE GENERATING DEVICE USING SAME, AND OPTICAL FREQUENCY COMB GENERATING METHOD AND OPTICAL PULSE GENERATING METHOD USING SAME 审中-公开
    DEVICE FOR GENERATING生产光学脉冲的光学频率梳与装置及其制造方法的光学频率梳AND METHOD FOR是这样就产生光脉冲

    公开(公告)号:EP2541307A1

    公开(公告)日:2013-01-02

    申请号:EP11747285.2

    申请日:2011-02-21

    IPC分类号: G02F1/03 G02F1/035 G02F2/02

    摘要: The optical frequency comb generating device having two optical modulation parts 41 and 42 independently modulating optical waves propagating in two branch waveguides and a phase regulator 43 controlling a phase difference between the optical waves includes amplitude adjusting means 22 for adjusting a voltage amplitude of the RF signal supplied to at least one of the optical modulation parts, monitoring means 21 for monitoring the intensity P out of the output light beam, and a bias control circuit 20 that controls the amplitude adjusting means to change a difference in voltage amplitude between the RF signals supplied to each optical modulation part, that detects a variation of the output light beam corresponding to the variation of the difference in voltage amplitude from the output signal of the monitoring means, and that controls the phase regulator on the basis of the detection result to adjust the phase difference.

    摘要翻译: 具有两个光调制部分41和42unabhängig调制光波两个分支波导传播并且控制光学波之间的相位差的相位调节器43中的光学频率梳发生装置包括振幅调节装置22,用于调整RF信号的电压振幅 提供给光调制部分中的至少一个,监视装置21,用于监视所述强度P出来的输出光束的,和一个偏置控制电路20没有控制幅度调整装置以改变提供的RF信号之间的电压振幅的差 每个光调制部分,确实检测输出光束对应于来自所述监视装置的输出信号的电压振幅的差的变化的变化,并且将检测结果来调整的基础上做了控制相位调节器 相位差。