| 申请日期 | 2025-06-25 | 申请号 | JP2006507257 |
| 公开（公告）号 | JP2006522366A | 公开（公告）日 | 2006-09-28 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | Corning Incorporated501246857 | ||
| 简介 | According to the present invention, a rare earth doped fiber coil comprises a rare doped optical fiber having a rare-earth doped core surrounded by a cladding. The outer clad diameter is less than 100mum. The rare earth doped optical fiber has a length of 10 m to 50m and is coiled with abend radius of less than 40mm. | ||
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