Pump couplers for double-clad fiber devices
US6546169B1 · kind B1 · utility
41Cited by
9References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 21, 2001 |
| Grant date | Apr 8, 2003 |
| Priority date | — |
| Expiry date | Jun 17, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S3/094053
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Techniques and devices that optically couple multiple pump fibers and a signal input fiber to a double-clad fiber with a high coupling efficiency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.