SWITCHED RADIO FREQUENCY (RF) DRIVER FOR TUNABLE LASER WITH MULTIPLE IN-LINE SECTIONS
    1.
    发明申请
    SWITCHED RADIO FREQUENCY (RF) DRIVER FOR TUNABLE LASER WITH MULTIPLE IN-LINE SECTIONS 有权
    切换无线射频(RF)驱动器,用于具有多个在线部分的可激活激光

    公开(公告)号:US20150295385A1

    公开(公告)日:2015-10-15

    申请号:US14248553

    申请日:2014-04-09

    Abstract: A tunable laser with multiple in-line sections generally includes a semiconductor laser body with a plurality of in-line laser sections each configured to be driven independently to generate laser light at a wavelength within a different respective wavelength range. The wavelength of the light generated in each of the laser sections may be tuned, in response to a temperature change, to a channel wavelength within the respective wavelength range. A switch module may be configured to couple a signal from a laser driver to a selected one of the plurality of in-line laser sections, wherein the signal modulates the laser light generated by the in-line laser section. The selected in-line section may be DC biased to a lasing state and the non-selected in-line sections may be DC biased to a non-lasing or transparent state.

    Abstract translation: 具有多个在线部分的可调激光器通常包括具有多个在线激光部分的半导体激光器体,每个激光器部分被配置为独立地被驱动以产生在不同的相应波长范围内的波长的激光。 在每个激光部分中产生的光的波长可以响应于温度变化被调谐到相应波长范围内的通道波长。 开关模块可以被配置为将来自激光驱动器的信号耦合到多个在线激光器部分中的所选择的一个,其中该信号调制由在线激光器部分产生的激光。 所选择的在线部分可以被直流偏置到激光状态,并且未选择的在线部分可以被DC偏置到非激光或透明状态。

    Switched radio frequency (RF) driver for tunable laser with multiple in-line sections
    2.
    发明授权
    Switched radio frequency (RF) driver for tunable laser with multiple in-line sections 有权
    用于具有多个线内部分的可调谐激光器的开关射频(RF)驱动器

    公开(公告)号:US09531155B2

    公开(公告)日:2016-12-27

    申请号:US14248553

    申请日:2014-04-09

    Abstract: A tunable laser with multiple in-line sections generally includes a semiconductor laser body with a plurality of in-line laser sections each configured to be driven independently to generate laser light at a wavelength within a different respective wavelength range. The wavelength of the light generated in each of the laser sections may be tuned, in response to a temperature change, to a channel wavelength within the respective wavelength range. A switch module may be configured to couple a signal from a laser driver to a selected one of the plurality of in-line laser sections, wherein the signal modulates the laser light generated by the in-line laser section. The selected in-line section may be DC biased to a lasing state and the non-selected in-line sections may be DC biased to a non-lasing or transparent state.

    Abstract translation: 具有多个在线部分的可调激光器通常包括具有多个在线激光部分的半导体激光器体,每个激光器部分被配置为独立地被驱动以产生在不同的相应波长范围内的波长的激光。 在每个激光部分中产生的光的波长可以响应于温度变化被调谐到相应波长范围内的通道波长。 开关模块可以被配置为将来自激光驱动器的信号耦合到多个在线激光器部分中的所选择的一个,其中该信号调制由在线激光器部分产生的激光。 所选择的在线部分可以被直流偏置到激光状态,并且未选择的在线部分可以被DC偏置到非激光或透明状态。

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