Carlos De Barros

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Boulogne-Billancourt, FR

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Patents Applicationslast 30 patents

Information Patent Application
Photosensitive optical waveguide
- Publication number 20050141833
- Publication date Jun 30, 2005
- ALCATEL
- Carlos De Barros
- G02 - OPTICS
Information Patent Application
Device and a method for transforming signal propagation mode by int...
- Publication number 20040213513
- Publication date Oct 28, 2004
- ALCATEL
- Carlos De Barros
- G02 - OPTICS
Information Patent Application
Apodised complex filter
- Publication number 20030202745
- Publication date Oct 30, 2003
- ALCATEL
- Marianne Molina
- G02 - OPTICS
Information Patent Application
Dynamic gain equalising filter
- Publication number 20030194182
- Publication date Oct 16, 2003
- ALCATEL
- Hedi Labidi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical filter and a filter method
- Publication number 20030133653
- Publication date Jul 17, 2003
- ALCATEL
- Carlos De Barros
- G02 - OPTICS