| 发明名称 |
High precision wavelength monitor for tunable laser systems |
| 摘要 |
A solid-state apparatus for tracking the wavelength of a laser emission has a power splitter that divides the laser emission into at least three equal components. Differing phase shifts are detected and processed to track variations of the laser emission.
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| 申请公布号 |
US6426496(B1) |
申请公布日期 |
2002.07.30 |
| 申请号 |
US20000648529 |
申请日期 |
2000.08.22 |
| 申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF THE NATIONAL AERONAUTICS AND SPACE ADMINISTRATION |
发明人 |
FROGGATT MARK E.;CHILDERS BROOKS A. |
| 分类号 |
G01J9/02;H01S3/13;H01S3/137;H01S5/0687;(IPC1-7):G01J4/00 |
主分类号 |
G01J9/02 |
| 代理机构 |
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