HE NE激光器组成光接收电路图

两项专门的技术导致获得了长寿命、高性能Ηe-Cd激光器。一项是参量——氦气压(由于气体清除效应它会降低)、放电电压、放电电流——的稳定技术。另一项是尽管环境温度变化和长时间运转共振腔依然稳定的技术。通

简述He-Cd金属蒸气激光器的工作机理.给出一种简单的分段结构的内腔式He-Cd激光器的制作工艺和初步的实验结果.此种结构也可按使用的需要而制成半内腔式或外腔式的激光器.

The polarization behaviour of an intra-cavity He-Ne laser at 632.8 nm has been experimentally studie

收稿日期:1981-12-15

80 casese of herpes simplex infection in labialorris have been treated by a He-Ne laser and satisfac

用W-Ni点接触MIM二极管作谐波发生和混频元件,观察到3.39微米He-Ne激光、CO2激光以及速调管微波辐射间的谐波混频信号。信噪比在50千赫带宽时约为22dB。

46 cases of facial paralysis were treated by He-Ne laser light irradiation of acupuncture points wit

This article reports the treatment of prostate hyperplasia witha He-Ne laser. It has good effects on

We have obtained near-infrared light at 1.15 μm from the He-Ne laser with an output of 3 mW and a st

22 cases of chilblain were cured by local irradiation with He-Ne laser and the curative efficiency r