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.
| Original language | English (US) |
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| U.S. patent number | 8494018 |
| Filing date | 6/17/11 |
| State | Published - Jul 23 2013 |