Delivering pump light to a laser gain element while maintaining access to the laser beam
US6222872A · kind A · utility
5Cited by
2References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 15, 1999 |
| Grant date | Apr 24, 2001 |
| Priority date | — |
| Expiry date | Sep 15, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S3/094057
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A lens duct is used for pump delivery and the laser beam is accessed through an additional component called the intermediate beam extractor which can be implemented as part of the gain element, part of the lens duct or a separate component entirely.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.