HERMETICALLY-SEALED RF FEED-THROUGH WITH INTEGRATED CAPACITOR
    1.
    发明申请
    HERMETICALLY-SEALED RF FEED-THROUGH WITH INTEGRATED CAPACITOR 有权
    具有集成电容器的密封式RF进料

    公开(公告)号:US20120033703A1

    公开(公告)日:2012-02-09

    申请号:US13236477

    申请日:2011-09-19

    IPC分类号: H01S3/22

    摘要: A carbon-dioxide (CO2) gas-discharge slab laser includes elongated discharge-electrodes in a sealed enclosure. Radio Frequency (RF) power is supplied to the electrodes via an impedance matching network and a co-axial electrical low inductance transmission line feed-through sealed to the enclosure. The feed-trough includes two spring contacts which are configured to be spring compression push-fit in grooves in edges of the discharge-electrodes. A central conductor of the feed-through is fluid cooled. A capacitor of the impedance matching network is assembled on the central conductor as an integral part of the feed-trough.

    摘要翻译: 二氧化碳(CO 2)气体放电板激光器在密封的外壳中包括细长的放电电极。 射频(RF)功率经由阻抗匹配网络和同轴电气低电感传输线馈通密封到外壳提供给电极。 馈电槽包括两个弹簧触头,其构造成在放电电极的边缘的凹槽中被压配合成弹簧压配合。 馈通的中心导体是流体冷却的。 阻抗匹配网络的电容器作为馈电槽的组成部分组装在中心导体上。

    THERMAL DISTORTION COMPENSATION FOR LASER MIRRORS
    2.
    发明申请
    THERMAL DISTORTION COMPENSATION FOR LASER MIRRORS 有权
    激光镜的热失真补偿

    公开(公告)号:US20100103974A1

    公开(公告)日:2010-04-29

    申请号:US12651023

    申请日:2009-12-31

    IPC分类号: H01S3/22 H01S3/08 G02B7/182

    摘要: A laser mirror assembly is disclosed with improved pointing stability. An elongated mirror includes a concave reflecting portion. A pair of elongated planar portions extend parallel to the concave reflecting portion on either side thereof. The planar portions are stepped down from the reflecting portion. The mirror is formed from copper. A pair of stainless steel strips are connected to planar portions. The bimetallic effect between the copper mirror and the stainless steel strips operates to counteract the warping of the mirror due to differential heating effects which arise during operation. In an alternate embodiment, a pair of aluminum strips are mounted on the rear surface of the mirror.

    摘要翻译: 公开了具有改进的指向稳定性的激光镜组件。 细长的反射镜包括凹入的反射部分。 一对细长的平面部分在其任一侧平行于凹面反射部分延伸。 平面部分从反射部分下降。 镜子由铜形成。 一对不锈钢带连接到平面部分。 铜镜和不锈钢带之间的双金属效应用于抵消由于在操作期间出现的不同的加热效应导致的镜的翘曲。 在替代实施例中,一对铝条被安装在反射镜的后表面上。