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Jacques Abiven
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Plouaret, FR
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last 30 patents
Information
Patent Grant
Tree structured star telecommunication system including multitrate...
Patent number
5,526,346
Issue date
Jun 11, 1996
France Telecom
Jacques Abiven
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multirate digital multiplexing demultiplexing method and device
Patent number
5,363,370
Issue date
Nov 8, 1994
France Telecom
Jacques Abiven
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Synchronization of terminal stations in a multirate half-duplex tre...
Patent number
5,272,694
Issue date
Dec 21, 1993
France Telecom
Fabrice Bourgart
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Synchronization method and synchronization recovery devices for hal...
Patent number
5,046,074
Issue date
Sep 3, 1991
L'Etat Francais represente par le Ministre des Postes, des Telecommunications...
Jacques Abiven
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Loop-back device for half-duplex optical transmission system
Patent number
5,043,976
Issue date
Aug 27, 1991
Minister of the Post Telecommunications and Space (Centre National d'Etudes d...
Jacques Abiven
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication method and system with encryption of information
Patent number
4,961,221
Issue date
Oct 2, 1990
L'Etat Francais represente par le Ministre des Poste, Telecommunications et d...
Jacques Abiven
H04 - ELECTRIC COMMUNICATION TECHNIQUE