Bertrand Desthieux

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Device for compensating polarization dispersion in an optical trans...
- Patent number 6,690,889
- Issue date Feb 10, 2004
- Alcatel
- Bertrand Desthieux
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier with optimal gain excursion for different input p...
- Patent number 6,246,513
- Issue date Jun 12, 2001
- Alcatel
- Dominique Bayart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber for a flat-gain optical amplifier
- Patent number 6,175,445
- Issue date Jan 16, 2001
- Alcatel
- Bertrand Desthieux
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of and device for amplifying channels extracted from a wavel...
- Patent number 5,914,795
- Issue date Jun 22, 1999
- Alcatel Cit
- Amaury Jourdan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for equalizing respective power levels of channel...
- Patent number 5,815,299
- Issue date Sep 29, 1998
- Alcatel N.V.
- Dominique Bayart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Amplifier unit for a wavelength-division multiplex transmission sys...
- Publication number 20020034357
- Publication date Mar 21, 2002
- ALCATEL
- Bertrand Desthieux
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Device for compensating polarization dispersion in an optical trans...
- Publication number 20010006427
- Publication date Jul 5, 2001
- Bertrand Desthieux
- H04 - ELECTRIC COMMUNICATION TECHNIQUE