Direct amplitude modulation of lasers
US5901164A · kind A · utility
5Cited by
1References
3Claims
0Family size
Assignee
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Key dates
| Filing date | May 30, 1997 |
| Grant date | May 4, 1999 |
| Priority date | — |
| Expiry date | May 30, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/06258
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A DFB laser is provided with a top electrode divided symmetrically into two or three in-line separate elements through which a bias current is applied with a symmetrical distribution and through which a modulation current is applied in push-pull with a temporal asymmetry.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.