Pulsed light sources
    1.
    发明授权
    Pulsed light sources 有权
    脉冲光源

    公开(公告)号:US07233607B2

    公开(公告)日:2007-06-19

    申请号:US11120476

    申请日:2005-05-03

    IPC分类号: H01S3/30 H01S3/10 H01S3/13

    摘要: A source of pulses of coherent radiation at a wavelength of approximately 1 μm, comprises a pump source for producing pump light; a laser cavity comprising an Yb3+-doped gain medium arranged to receive the pump light, the laser cavity being modelocked to generate laser pulses at a defined repetition rate; a pulse detector arranged to generate a pulse selection signal indicative of the repetition rate; a pulse selector arranged to reduce the repetition rate of the laser pulses responsive to the pulse selection signal from the pulse detector by passing only selected ones of the laser pulses; and at least one optical amplifier for amplifying the laser pulses of reduced repetition rate. The at least one optical amplifier can be configured for chirped or parabolic pulse amplification.

    摘要翻译: 大约1um波长的相干辐射的脉冲源包括用于产生泵浦光的泵浦源; 激光腔,包括布置成接收泵浦光的Yb + 3 +掺杂增益介质,所述激光腔被模式锁定以产生具有所定义的重复率的激光脉冲; 脉冲检测器,其布置成产生指示重复率的脉冲选择信号; 脉冲选择器,其布置成响应于来自脉冲检测器的脉冲选择信号,通过仅通过选择的激光脉冲通过来减少激光脉冲的重复率; 以及用于放大重复频率降低的激光脉冲的至少一个光放大器。 所述至少一个光放大器可配置成用于啁啾或抛物线脉冲放大。

    Pulsed light sources
    2.
    发明授权
    Pulsed light sources 失效
    脉冲光源

    公开(公告)号:US06917631B2

    公开(公告)日:2005-07-12

    申请号:US10146219

    申请日:2002-05-13

    摘要: A source of pulses of coherent radiation at a wavelength of approximately 1 μm, comprises a pump source for producing pump light, a laser cavity comprising an Yb3+-doped gain medium arranged to receive the pump light, the laser cavity being modelocked to generate laser pulses at a defined repetition rate; a pulse detector arranged to generate a pulse selection signal indicative of the repetition rate; a pulse selector arranged to reduce the repetition rate of the laser pulses responsive to the pulse selection signal from the pulse detector by passing only selected ones of the laser pulses; and at least one optical amplifier for amplifying the laser pulses of reduced repetition rate. The at least one optical amplifier can be configured for chirped or parabolic pulse amplification.

    摘要翻译: 大约1um波长的相干辐射的脉冲源包括用于产生泵浦光的泵浦源,包括布置成接收泵浦光的Yb + 3 +掺杂增益介质的激光腔, 激光腔被模式锁定以产生定义的重复率的激光脉冲; 脉冲检测器,其布置成产生指示重复率的脉冲选择信号; 脉冲选择器,其布置成响应于来自脉冲检测器的脉冲选择信号,通过仅通过选择的激光脉冲通过来减少激光脉冲的重复率; 以及用于放大重复频率降低的激光脉冲的至少一个光放大器。 所述至少一个光放大器可配置成用于啁啾或抛物线脉冲放大。