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Georges Claveau
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La Roche Derrien, FR
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last 30 patents
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Patent Grant
Device for the frequency transposition of optical signals
Patent number
6,002,504
Issue date
Dec 14, 1999
France Telecom
Fran.cedilla.ois Tillerot
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical crossconnect
Patent number
5,694,499
Issue date
Dec 2, 1997
France Telecom
Fran.cedilla.ois Tillerot
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Process for simultaneous optical modulation transposition on severa...
Patent number
5,555,121
Issue date
Sep 10, 1996
France Telecom Establissment autonome de droit public
Herve Dupont
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical device for the recovery of the timing of a coded signal
Patent number
5,434,692
Issue date
Jul 18, 1995
France Telecom
Rene Auffret
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Logic function generator using an optical transposition in a distri...
Patent number
5,307,366
Issue date
Apr 26, 1994
France Telecom Etablissement Autonome de Droit Public
Rene Auffret
G02 - OPTICS
Information
Patent Grant
Process and switching matrix apparatus for optical transmission of...
Patent number
5,235,452
Issue date
Aug 10, 1993
Minister of the Post Telecommunications and Space (Centre National d'Etudes d...
Rene Auffret
H04 - ELECTRIC COMMUNICATION TECHNIQUE