INTRA-CAVITY OPTICAL PARAMETRIC OSCILLATOR
    1.
    发明申请
    INTRA-CAVITY OPTICAL PARAMETRIC OSCILLATOR 有权
    内部光学参数振荡器

    公开(公告)号:US20120093179A1

    公开(公告)日:2012-04-19

    申请号:US13264601

    申请日:2010-04-13

    IPC分类号: H01S5/06 G02F1/39

    摘要: An optical parametric oscillator comprising: an optical cavity; a semiconductor gain-medium located within the optical cavity, such that together they form a semiconductor laser, and a nonlinear material located within the cavity such that the nonlinear material continuously generates down-converted idler- and signal-waves in response to a pump-wave continuously generated by the semiconductor gain-medium, wherein the pump wave is resonant within the optical cavity and one or other but not both of the down-converted waves is resonant within the pump wave cavity or a further optical cavity. Brewster plates ensure singly resonant optical parametric oscillators and a birefringent filer is used for frequency setting. Coupled cavities allow for setting the photon lifetime in the cavity that relaxation oscillations are prevented.

    摘要翻译: 一种光学参量振荡器,包括:光腔; 位于光腔内的半导体增益介质,使得它们一起形成半导体激光器,以及位于空腔内的非线性材料,使得非线性材料响应于泵浦的方式连续地产生下变频惰轮和信号波, 其中所述泵浦波在所述光学腔内谐振,并且所述下变换波中的一个或其它但不是两个都在所述泵波腔内或另外的光学腔中共振。 布鲁斯特板确保单谐振光学参量振荡器,双折射滤波器用于频率设置。 耦合的腔允许在腔中设置光子寿命,防止松弛振荡。

    Parametric Generation with Lateral Beam Coupling
    2.
    发明申请
    Parametric Generation with Lateral Beam Coupling 有权
    具有横梁耦合的参数生成

    公开(公告)号:US20090040597A1

    公开(公告)日:2009-02-12

    申请号:US11658543

    申请日:2005-07-26

    IPC分类号: G02F1/39

    摘要: An optical parametric device, for example an optical parametric generator or amplifier or oscillator, comprising a non-linear material (13) that is operable to generate a signal and an idler wave in response to being stimulated with a pump wave. The non-linear medium is such that the pump and idler waves are substantially collinear and the signal wave is non-collinear.

    摘要翻译: 光学参数装置,例如光学参数发生器或放大器或振荡器,其包括非线性材料(13),该非线性材料可操作以响应于利用泵浦波而被激励而产生信号和惰轮。 非线性介质使得泵和惰轮基本上共线,并且信号波是非共线的。

    Laser device
    5.
    发明授权
    Laser device 有权
    激光设备

    公开(公告)号:US06320886B1

    公开(公告)日:2001-11-20

    申请号:US09214784

    申请日:1999-01-12

    IPC分类号: H01S310

    CPC分类号: G02F1/39 G01N21/4795

    摘要: A laser device comprises a non-collinear optical parametric generator (OPG) and a pump wave source (4). The OFG comprises a non-linear crystal (1) fixedly mounted within the generator wherein the relative orientations of the pump wave (3) and each generated wave (5) to an optic axis (2) of the non-linear crystal (1) are substantially such that a point of inflexion is produced in a tuning curve of wavelength versus pump wave orientation of one of the generated waves, such that a broadband spectral output is obtained. This device has many applications including an amplifier for an input seed wave in which the crystal dose not have to be rotated to match the wavelength of the seed wave; or as part of a continuously tuneable narrowband source.

    摘要翻译: 激光装置包括非共线光学参数发生器(OPG)和泵波源(4)。 OFG包括固定地安装在发电机内的非线性晶体(1),其中泵波(3)和每个产生的波(5)相对于非线性晶体(1)的光轴(2)的相对取向, 基本上使得在波长相对于所产生的波之一的波峰方向的调谐曲线中产生拐点,使得获得宽带频谱输出。 该装置具有许多应用,包括用于输入种子波的放大器,其中晶体不必旋转以匹配种子波的波长; 或作为连续可调窄带源的一部分。