Valerie Tholey

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Lannion, FR

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Patents Grantslast 30 patents

Information Patent Grant
Surveillance system of a multi-wavelength ring network
- Patent number 5,943,148
- Issue date Aug 24, 1999
- France Telecom
- Andre Hamel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for the management of wavelength-division-multiplexed optica...
- Patent number 5,745,269
- Issue date Apr 28, 1998
- France Telecom
- Mouhammad Jamil Chawki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical add-drop multiplexer using optical circulators and photoind...
- Patent number 5,726,785
- Issue date Mar 10, 1998
- France Telecom
- Mouhammad Jamil Chawki
- G02 - OPTICS
Information Patent Grant
Telecommunications network organized in reconfigurable wavelength-d...
- Patent number 5,576,875
- Issue date Nov 19, 1996
- France Telecom
- Mouhammad J. Chawki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE