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L'ETAT FRANCAIS, REPRESENTE PAR LE MINISTRE DES P.T.T. (CENTRE NATIONAL D'ETUDES DES TELECOMMUNICATIONS
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F-92131 ISSY-LES-MOULINEAUX, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for multiplexing audio and video signals to distr...
Patent number
5,150,211
Issue date
Sep 22, 1992
L'Etat Francais represente par le Ministre des P.T.T. (Centre National d'Etud...
Pierre Charbonnel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of processing and transmitting over a "MAC" type channel a s...
Patent number
5,043,806
Issue date
Aug 27, 1991
L'Etat Francais represente par le Ministre des P.T.T.
Bruno Choquet
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Omnidirectional cylindrical antenna
Patent number
4,899,162
Issue date
Feb 6, 1990
L'etat Francais, Represente par le Ministre des PTT (CNET)
Jean-Christophe M. Bayetto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System for changing priority of information
Patent number
4,864,560
Issue date
Sep 5, 1989
L'Etat Francais represente par le Ministre des PTT
Jean-Paul Quinquis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital double demodulator
Patent number
4,804,924
Issue date
Feb 14, 1989
L'Etat Francais Represente Par le Ministre Des Ptt (CNET)
Francoise Chassaing
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Process and device for connecting an optical fibre and an integrate...
Patent number
4,767,174
Issue date
Aug 30, 1988
L'Etat Francais represente par le Ministre des P.TT.
Alain Carenco
G02 - OPTICS
Information
Patent Grant
Electro-optical directional coupler with three electrodes and alter...
Patent number
4,652,078
Issue date
Mar 24, 1987
L'Etat Francais represente par le Ministre des PTT (Centre National d'Etudes...
Herve Baratte
G02 - OPTICS
Information
Patent Grant
Mixed oxides for tunable lasers
Patent number
4,627,064
Issue date
Dec 2, 1986
L'Etat Francais represente par le Ministre des P.T.T. (C.N.E.T.)
Francois Auzel
C30 - CRYSTAL GROWTH
Information
Patent Grant
Management system for the memory of a processor or microprocessor
Patent number
4,602,328
Issue date
Jul 22, 1986
L'Etat Francais represente par le Ministre des P.T.T. (Centre National d'Etud...
Ulrich Finger
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Error-protecting system for a two-way asynchronous data transmission
Patent number
4,551,839
Issue date
Nov 5, 1985
L'Etat Francais represente par le Ministre des PTT (Centre National d'Etudes...
Jose Botrel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus to display graphic messages transmitted by videotext systems
Patent number
4,486,779
Issue date
Dec 4, 1984
L'Etat Francais, represente par le Ministre des P.T.T. (Centre National d'Et
Bernard Marti
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System of numerical transmission with adaptative coding, of analogi...
Patent number
4,434,499
Issue date
Feb 28, 1984
L'Etat Francais, represente par le Ministre des P.T.T. (Centre National d'Et
Roger Motsch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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