Integrated quantum well lasers for wavelength division multiplexing
US4637122A · kind A · utility
24Cited by
5References
2Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 29, 1985 |
| Grant date | Jan 20, 1987 |
| Priority date | — |
| Expiry date | Jul 29, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S148/095
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An integrated quantum well laser structure which has a plurality of quantum well lasers for providing a plurality of light beams each having a different wavelength for use in wavelength division multiplexing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.