| 发明名称 |
OPTICAL BRANCHING FILTER |
| 摘要 |
PURPOSE:To provide both dispersion function and amplifying function by making a light emitting diode of double hetero structure by the same material substance as that of a semiconductor laser as a light source and forming this in a prism shape. |
| 申请公布号 |
JPS53118149(A) |
申请公布日期 |
1978.10.16 |
| 申请号 |
JP19770033024 |
申请日期 |
1977.03.25 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
MATSUMOTO NOBUO |
| 分类号 |
H04B10/29;G01J3/12;G02B6/34;G02B27/10;H01S5/00;H04B10/00;H04B10/27 |
主分类号 |
H04B10/29 |
| 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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