Sabry Khalfallah

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Selective frequency switching system and a reconfigurable optical d...
- Patent number 7,324,751
- Issue date Jan 29, 2008
- Alcatel
- Sabry Khalfallah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compact and reconfigurable optical device for controlled insertion/...
- Patent number 7,167,610
- Issue date Jan 23, 2007
- Alcatel
- Sabry Khalfallah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency extractor
- Patent number 7,058,302
- Issue date Jun 6, 2006
- Alcatel
- Sabry Khalfallah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical wavelength tunable filter
- Patent number 6,744,941
- Issue date Jun 1, 2004
- Avanex Corporation
- Sabry Khalfallah
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Compact and reconfigurable optical device for controlled insertion/...
- Publication number 20050185886
- Publication date Aug 25, 2005
- ALCATEL
- Sabry Khalfallah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reconfigurable optical device for controlled insertion/dropping of...
- Publication number 20050117906
- Publication date Jun 2, 2005
- ALCATEL
- Arnaud Bisson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical wavelength tunable filter
- Publication number 20030198435
- Publication date Oct 23, 2003
- ALCATEL
- Sabry Khalfallah
- G02 - OPTICS
Information Patent Application
Selective frequency switching system and a reconfigurable optical d...
- Publication number 20030067650
- Publication date Apr 10, 2003
- ALCATEL
- Sabry Khalfallah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device for frequency band demultiplexing
- Publication number 20030002102
- Publication date Jan 2, 2003
- Sabry Khalfallah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Frequency extractor
- Publication number 20020118418
- Publication date Aug 29, 2002
- ALCATEL
- Sabry Khalfallah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE