Brillouin/erbuim fiber laser outputting dual spacing multiwavelength light
    4.
    发明授权
    Brillouin/erbuim fiber laser outputting dual spacing multiwavelength light 失效
    布里渊/ erbuim光纤激光输出双间隔多波长光

    公开(公告)号:US06424664B1

    公开(公告)日:2002-07-23

    申请号:US09497344

    申请日:2000-02-03

    IPC分类号: H01S330

    摘要: Disclosed is a Brillouin erbium-fiber laser system producing multiwavelengths with a dual spacing of 10 GHz and 20 GHz. The Brillouin erbium-fiber laser system includes: a Sagnac reflector generating even- and odd-order Strokes waves by launching input lights, a first unit forming a first resonator with the Sagnac reflector, wherein the first unit is coupled to a first directional coupler in the Sagnac reflector, a second unit forming a second resonator with the Sagnac reflector, wherein the second unit is coupled to the first directional coupler in the Sagnac reflector, and a third unit for inputting Brillouin pump light into one of first and the second units, whereby the optical fiber laser system outputs multiwavelengths with a dual spacing.

    摘要翻译: 公开了一种布里渊铒光纤激光系统,其产生具有10GHz和20GHz的双间隔的多波长。 布里渊铒光纤激光系统包括:Sagnac反射器,通过发射输入光产生偶数和奇数阶冲击波,第一单元与Sagnac反射器形成第一谐振器,其中第一单元耦合到第一定向耦合器 Sagnac反射器,形成具有Sagnac反射器的第二谐振器的第二单元,其中第二单元耦合到Sagnac反射器中的第一定向耦合器,以及第三单元,用于将布里渊泵浦光输入第一和第二单元之一, 由此光纤激光系统以双重间隔输出多波长。

    APPARATUS AND METHOD FOR UTILIZATION OF A HIGH-SPEED OPTICAL WAVELENGTH TUNING SOURCE
    5.
    发明申请
    APPARATUS AND METHOD FOR UTILIZATION OF A HIGH-SPEED OPTICAL WAVELENGTH TUNING SOURCE 有权
    高速光波导调谐源的利用方法及方法

    公开(公告)号:US20100254415A1

    公开(公告)日:2010-10-07

    申请号:US12700552

    申请日:2010-02-04

    IPC分类号: H01S3/10 G21G4/00

    摘要: Exemplary embodiments of apparatus, source arrangement and method for, e.g., providing high-speed wavelength tuning can be provided. According to one exemplary embodiment, at least one arrangement can be provided which is configured to emit an electromagnetic radiation that (i) has a spectrum whose mean frequency changes at an absolute rate that is greater than about 6000 (or 2000) terahertz per millisecond, (ii) whose mean frequency changes over a range that is greater than about 10 terahertz, and/or (iii) has an instantaneous line width that is less than about 15 gigahertz. According to another exemplary embodiment, at least one arrangement can be provided configured to, periodically and as a function of time, select at least one first electro-magnetic radiation based on a mean frequency of the at least one first electro-magnetic radiation, with the periodic selection being performed at a first characteristic period. The mean frequency can vary linearly over time, wherein the apparatus can emit at least one second electromagnetic radiation that has a spectrum whose mean frequency changes periodically as a function of time with a second characteristic period. Further, the first characteristic period can be greater than the second characteristic period.

    摘要翻译: 可以提供用于例如提供高速波长调谐的装置,源装置和方法的示例性实施例。 根据一个示例性实施例,可以提供至少一种布置,其被配置为发射电磁辐射,其中(i)具有平均频率以大于每毫秒大约6000(或2000)太赫兹的绝对速率变化的频谱, (ii)其平均频率在大于约10太赫兹的范围内变化,和/或(iii)具有小于约15千兆赫兹的瞬时线宽。 根据另一示例性实施例,可以提供至少一种布置,其被配置为周期性地和作为时间的函数,基于所述至少一个第一电磁辐射的平均频率选择至少一个第一电磁辐射, 在第一特征周期执行周期性选择。 平均频率可以随时间线性变化,其中该装置可以发射至少一个第二电磁辐射,其具有在第二特征周期内平均频率作为时间的函数周期性地改变的频谱。 此外,第一特征周期可以大于第二特征周期。

    Optical fiber laser
    8.
    发明授权
    Optical fiber laser 失效
    光纤激光器

    公开(公告)号:US5734665A

    公开(公告)日:1998-03-31

    申请号:US710525

    申请日:1996-09-18

    CPC分类号: H01S3/067 G02F1/3519

    摘要: An optical fiber laser is disclosed capable of generating an ultrashort pulse which has intensive energy and is stable against polarization by using a sagnac loop mirror and a Faraday rotator mirror, which includes a light pumping laser diode; an erbium doped fiber-added optical fiber; a wavelength division multiplier fiber coupler; a dispersion shifted fiber; and an optical fiber directional coupler; a nonlinear amplifier loop mirror; a second polarization controller; a linear mirror having a Faraday rotator mirror for rotating the polarization plane of a proceeding light wave; and a directional coupler being connected between the nonlinear amplifier loop mirror and the linear mirror.

    摘要翻译: 公开了一种光纤激光器,其能够通过使用包括光泵浦激光二极管的sagnac环形反射镜和法拉第旋转镜来产生具有强力能量并且对极化稳定的超短脉冲; 掺铒光纤的光纤; 波分复用光纤耦合器; 色散位移光纤; 和光纤定向耦合器; 非线性放大器环路镜; 第二偏振控制器; 线性反射镜,其具有用于旋转正在进行的光波的偏振面的法拉第旋转镜; 以及在非线性放大器环路镜和线性反射镜之间连接的定向耦合器。