文件大小:58K
PROBLEM TO BE SOLVED : To provide small laser equipment or an ASE light source with a single mode, sufficient efficiency and stable output. SOLUTION : Laser equipment or the light source uses an excitation LD whose wavelength is longer than light that a wavelength of excitation light generates, a resonator, and a rare earth element addition fiber. The fiber normalization frequency V of the rare earth element addition fiber is 2.4
点赞 0
反对 0
举报 0
收藏 0
打赏 0
评论 0
- COMPOSITION AND PROCESS FOR MAKING THE COMPOSITION
0下载473浏览1145K
- HIGH STRENGTH Mg ALLOY AND METHOD FOR PRODUCING SAME
0下载229浏览931K
- 零部件、形成耐等离子体涂层的方法和等离子体反应装置
0下载465浏览704K
- 制造氧化物纳米晶体的方法
0下载135浏览571K
- 一种注射成型耐磨损改性材料
0下载421浏览506K
- 一种正渗透膜分离处理稀土综合废水的方法
0下载305浏览754K
- 经表面改性的稀土类烧结磁铁的制造方法
0下载439浏览1444K
- 一种水泵底座及卧式稀土永磁同步电机水泵系统
0下载120浏览344K