Wavelength stabilization monitor and method for adjusting the working wavelength of said monitor
US6621837B2 · kind B2 · utility
9Cited by
4References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 2001 |
| Grant date | Sep 16, 2003 |
| Priority date | — |
| Expiry date | Apr 24, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/02325
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The invention is related to a wavelength stabilization monitor (1): with a laser source (7), two photodiodes (10, 11) in different light paths, and a wavelength filter (9), with a collimating element (8) and at least the collimating element (8) that can be moved in relation to the laser source (7).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.