Off axis walk off multi-pass amplifiers
    2.
    发明授权
    Off axis walk off multi-pass amplifiers 失效
    离轴离开多通道放大器

    公开(公告)号:US08605355B2

    公开(公告)日:2013-12-10

    申请号:US12954387

    申请日:2010-11-24

    IPC分类号: H01S3/08

    摘要: Presented herein is a multipass optical amplifier including a thin-disk gain medium, a first reflective element optically coupled to the gain medium, a first parabolic reflector in optical communication with the gain medium and the first reflective element, a second parabolic reflector in optical communication with the first parabolic reflector, and a second reflective element in optical communication with the second parabolic reflector. The amplifier also includes a pump source, a signal beam source, and a chamber having first and second regions configured about the multipass optical amplifier with a port that extracts gas from the chamber. The first region includes the first parabolic reflector, the gain medium, and the first reflective element. The second region of the chamber includes the second reflective element and the second parabolic reflector. An input optic propagates the signal beam through the amplifier to impinge the gain medium multiple times for gain.

    摘要翻译: 本文提出了一种多通道光放大器,包括薄盘增益介质,光耦合到增益介质的第一反射元件,与增益介质和第一反射元件光学通信的第一抛物面反射器,光通信中的第二抛物面反射器 与第一抛物面反射器和与第二抛物面反射器光学连通的第二反射元件。 放大器还包括泵浦源,信号光束源和具有围绕多通道光放大器配置的第一和第二区域的腔室,其具有从腔室提取气体的端口。 第一区域包括第一抛物面反射器,增益介质和第一反射元件。 腔室的第二区域包括第二反射元件和第二抛物面反射器。 输入光学器件通过放大器传播信号光束,以便多次对增益介质进行增益。