公开(公告)号：US4837773A

公开(公告)日：1989-06-06

申请号：US267629

申请日：1988-10-31

申请人： Hitoshi Wakata ,  Mitsuo Inoue ,  Yukio Sato ,  Kenyu Haruta ,  Haruhiko Nagai

发明人： Hitoshi Wakata ,  Mitsuo Inoue ,  Yukio Sato ,  Kenyu Haruta ,  Haruhiko Nagai

IPC分类号： H01S3/0971

CPC分类号： H01S3/09716

摘要： A discharge excitation type short pulse laser device is provided with a preliminary ionization circuit, the effeciency of preliminary ionization of which is remarkably improved. The laser device comprises a main discharge circuit including first and second main electrodes which are confronted with each other in a laser medium, main discharge capacitor means for storing energy for main discharge, and a discharge starting high voltage switch; and a preliminary ionization circuit connected to said high voltage switch, said preliminary ionization circuit including a discharging gap for preliminary ionization, a preliminary ionization capacitor and an inductance.

摘要翻译： 放电励磁型短脉冲激光装置具有初电离电路，其初步电离效果显着提高。 激光装置包括：主放电电路，包括在激光介质中彼此面对的第一和第二主电极，用于存储用于主放电的能量的主放电电容器装置和放电启动高压开关; 以及与所述高电压开关连接的初步电离电路，所述初步电离电路包括用于初步电离的放电间隙，初步电离电容器和电感。