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经营范围
发明名称
SEMICONDUCTOR LASER UNIT
摘要
PURPOSE:To simplify the oscillating longitudinal mode, by making the refrection rate dependent on the wave length, through the formation of dielectric film having a given thickness at least at one end surface of a semiconductor laser crystal.
申请公布号
JPS54993(A)
申请公布日期
1979.01.06
申请号
JP19770065779
申请日期
1977.06.06
申请人
NIPPON TELEGRAPH & TELEPHONE
发明人
MATSUMOTO NOBUO;KUMABE KENJI
分类号
H01S5/00;H01S5/028
主分类号
H01S5/00
代理机构
代理人
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