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Alan Lelah
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Grenoble, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Optical switch based on light spatial modulators
Patent number
6,714,339
Issue date
Mar 30, 2004
France Telecom
Stéphane Gosselin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Protective circuit for a control circuit, in particular of liquid c...
Patent number
5,289,332
Issue date
Feb 22, 1994
France Telecom Etablissement Autonome de Droit Public (Centre National d'Etud...
Patrice Senn
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Circuit for controlling the lines of a display screen and including...
Patent number
5,262,720
Issue date
Nov 16, 1993
France Telecom Etablissement Autonome de Droit Public (Centre National d'Etud...
Patrice Senn
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Sample and hold circuit for a liquid crystal display screen
Patent number
5,252,956
Issue date
Oct 12, 1993
France Telecom Etablissement Autonome de Droit Public (Center National D'Etud...
Patrice Senn
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
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Patent Application
Optical switch based on light spatial modulators
Publication number
20030161028
Publication date
Aug 28, 2003
Stephane Gosselin
H04 - ELECTRIC COMMUNICATION TECHNIQUE