| 发明名称 |
DISTRIBUTION FEEDBACK TYPE SEMICONDUCTOR LASER DEVICE |
| 摘要 |
PURPOSE:To dispose a region of counter conduction type adjoining an active region periodically in a fringe form, thereby obtaining a distribution feedback type laser which is easy to produce and provides good oscillation characteristics. |
| 申请公布号 |
JPS5247386(A) |
申请公布日期 |
1977.04.15 |
| 申请号 |
JP19750123550 |
申请日期 |
1975.10.13 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
ITOU KUNIO;INOUE MORIO |
| 分类号 |
H01S5/00;H01S5/042;H01S5/12 |
主分类号 |
H01S5/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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