Patent EP0508880A1 successfully refreshed from Google Patents.
EP0508880A1
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EP
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Erbium doped fibre optic optical amplifier
Assignee: Alcatel Lucent SAS
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Filing: 1992-04-07
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Granted: —
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Expires: 2012-04-07
Abstract
Abstract Erbium-doped fibre optic optical amplifier applied in particular to the amplification of signals within the spectral range lying between 1.5 and 1.6 m, comprising optical pumping means, characterised in that the said optical pumping means include at least one first source (p1) emitting at least at a wavelength lying within the spectral range 0.98 +/- 0.04 m and at least a second source (p2) emitting at least at a wavelength lying within the spectral range 1.48 +/- 0.04 m. <IMAGE>
Inventors
- 👤 Jacques Auge
- 👤 José Chesnoy
- 👤 Hervé Fevrier
- 👤 Jean-François Marcerou
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-04 05:50
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/09; H01S3/091; H01S3/094; H01S3/094003; H01S2303/00; H01S3/094011; H01S3/094096
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References Cited (Backward Citations)
EP0358401A1
Cited
DE4005867A1
Cited
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