| 发明名称 |
Narrow-band optical absorption filter. |
| 摘要 |
<p>A selected impurity in a crystal is provided as a narrow-band absorption filter for optical radiation. The crystal lattice constant may be adjusted, for example, by forming a mixed crystal, to adjust the absorption frequency.</p> |
| 申请公布号 |
EP0172951(A2) |
申请公布日期 |
1986.03.05 |
| 申请号 |
EP19840305769 |
申请日期 |
1984.08.23 |
| 申请人 |
BARNES ENGINEERING COMPANY |
发明人 |
MOORE, JAMES;KALE, MICHAEL;CSANAK, GEORGE |
| 分类号 |
G02B1/02;G02B5/22;(IPC1-7):G02B5/22 |
主分类号 |
G02B1/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
