Push-pull modulated coupled vertical-cavity surface-emitting lasers and method
US8249121B2 · kind B2 · utility
17Cited by
4References
21Claims
0Family size
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Key dates
| Filing date | Jun 17, 2011 |
| Grant date | Aug 21, 2012 |
| Priority date | — |
| Expiry date | Jun 17, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/1833
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A laser system having separately electrically operable cavities for emitting modulated narrow linewidth light with first, second and third mirror structures separated by a first active region between the first and the second and by a second active region between the second and the third. The second mirror structure has twenty of more periods of mirror pairs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.