| 申请日期 | 2025-07-15 | 申请号 | US10819812 |
| 公开（公告）号 | US20050226590A1 | 公开（公告）日 | 2005-10-13 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | PATEL FALGUN D; MILLER JEFFREY N | ||
| 简介 | A variable optical attenuator including a loss element and a rare earth doped gain element in optical communication with the loss element, the rare earth doped gain element having a gain responsive to an optical pump. | ||
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