FREQUENCY-TRIPLED FIBER MOPA
    3.
    发明申请

    公开(公告)号:US20120300287A1

    公开(公告)日:2012-11-29

    申请号:US13115871

    申请日:2011-05-25

    IPC分类号: G02F1/35

    摘要: Fundamental-wavelength pulses from a fiber a laser are divided into three or more pulse portions and the three or more portions are separately amplified. Two or more of the amplified fundamental-wavelength pulse-portions are combined and frequency-doubled. The frequency doubled portion is sum-frequency mixed with one or more of the other amplified fundamental wavelength pulse-portions to provide third-harmonic radiation pulses.

    摘要翻译: 来自激光器的光纤的基波长脉冲被分成三个或更多个脉冲部分,并且三个或更多个部分被分开放大。 放大的基波长脉冲部分中的两个或更多组合并加倍。 倍频部分与一个或多个其它放大的基波长脉冲部分进行和频混频以提供三次谐波辐射脉冲。

    Frequency-tripled fiber MOPA
    4.
    发明授权
    Frequency-tripled fiber MOPA 有权
    频率三倍纤维MOPA

    公开(公告)号:US08373924B2

    公开(公告)日:2013-02-12

    申请号:US13115871

    申请日:2011-05-25

    IPC分类号: G02F1/35 G02F2/02

    摘要: Fundamental-wavelength pulses from a fiber a laser are divided into three or more pulse portions and the three or more portions are separately amplified. Two or more of the amplified fundamental-wavelength pulse-portions are combined and frequency-doubled. The frequency doubled portion is sum-frequency mixed with one or more of the other amplified fundamental wavelength pulse-portions to provide third-harmonic radiation pulses.

    摘要翻译: 来自激光器的光纤的基波长脉冲被分成三个或更多个脉冲部分,并且三个或更多个部分被分开放大。 放大的基波长脉冲部分中的两个或更多组合并加倍。 倍频部分与一个或多个其它放大的基波长脉冲部分进行和频混频以提供三次谐波辐射脉冲。

    Short-pulse fiber-laser
    9.
    发明授权
    Short-pulse fiber-laser 有权
    短脉冲光纤激光器

    公开(公告)号:US08654799B2

    公开(公告)日:2014-02-18

    申请号:US12967343

    申请日:2010-12-14

    IPC分类号: H01S3/067 H01S3/1055

    摘要: A mode-locked fiber laser has a resonator including a gain-fiber, a mode-locking element, and a spectrally-selective dispersion compensating device. The resonator can be a standing-wave resonator or a traveling-wave resonator. The dispersion compensating device includes only one diffraction grating combined with a lens and a minor to provide a spatial spectral spread. The numerical aperture of the gain-fiber selects which portion of the spectral spread can oscillate in the resonator.

    摘要翻译: 锁模光纤激光器具有包括增益光纤,锁模元件和光谱选择性色散补偿装置的谐振器。 谐振器可以是驻波谐振器或行波谐振器。 色散补偿装置仅包括与透镜和次要组合的一个衍射光栅以提供空间光谱扩展。 增益光纤的数值孔径选择频谱扩展的哪一部分可以在谐振器中振荡。

    Pulsed fiber-MOPA with widely-variable pulse-duration
    10.
    发明授权
    Pulsed fiber-MOPA with widely-variable pulse-duration 有权
    具有广泛变化的脉冲持续时间的脉冲光纤MOPA

    公开(公告)号:US08411352B2

    公开(公告)日:2013-04-02

    申请号:US12542490

    申请日:2009-08-17

    IPC分类号: G02F1/35 G02F2/02 H01S3/13

    摘要: Master oscillator power amplifier (MOPA) apparatus includes two seed-pulse sources coupled to a single fiber amplifier including one or more stages of amplification. One of the seed-pulse sources is a single-mode source generating pulses having a duration selectively variable between about 0.1 ns and 10 ns. The other seed-pulse source is a multi-mode source generating pulses having a duration selectively variable between about 1 ns and 10 μs. Selectively operating one or the other of the seed-pulse sources provides that the apparatus can deliver pulses selectively variable in a range between about 0.1 ns and 10 μs.

    摘要翻译: 主振荡器功率放大器(MOPA)装置包括耦合到包括一个或多个放大级的单个光纤放大器的两个种子脉冲源。 种子脉冲源中的一个是单模源产生脉冲,其持续时间选择性地在约0.1ns和10ns之间变化。 另一个种子脉冲源是产生具有约1ns至10μs之间选择性变化的持续时间的脉冲的多模式源。 选择性地操作种子脉冲源中的一个或另一个提供了该设备可以递送在约0.1ns和10μs之间的范围内选择性变化的脉冲。