ETAT FRANCAIS REPRESENTE PAR LE MINISTRE DES POSTES, TELECOMMUNICATIONS ET DE L'ESPACE (CENTRE NATIONAL D'ETUDES DES TELECOMMUNICATIONS

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92131 ISSY-LES-MOULINEAUX, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of transferring a secret, by the exchange of two certificate...
- Patent number 5,218,637
- Issue date Jun 8, 1993
- L'Etat Francais represente par le Ministre des Postes, des Telecommunications...
- Didier Angebaud
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process and circuit for block matching in two-dimensional picture s...
- Patent number 5,099,325
- Issue date Mar 24, 1992
- Etat Francais represente par le Ministre des Postes, Telecommunications et de...
- Alain Artieri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process for the anisotropic etching of a III-V material and applica...
- Patent number 5,074,955
- Issue date Dec 24, 1991
- L'Etat Francais represente par le Ministre des Postes, des Telecommunications...
- Loic Henry
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Emission-reception system for the transmission of animated color pi...
- Patent number 5,061,991
- Issue date Oct 29, 1991
- Etat Francais represente par le Ministre des Postes, des Telecommunications e...
- Jacques Guichard
- 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
Process for determining the focussing of a photolithographic apparatus
- Patent number 5,043,236
- Issue date Aug 27, 1991
- Etat Francais represente par le Ministre des Postes, Telecommunications et de...
- Annie Tissier
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrooptic measurement systems for frequency analysis of very wid...
- Patent number 5,041,778
- Issue date Aug 20, 1991
- Etat Francais represente par le Ministre des Postes, Telecommunications et de...
- Slimane Loualiche
- G02 - OPTICS
Information Patent Grant
Power consumption reducing device for cyclic operating equipment su...
- Patent number 4,980,885
- Issue date Dec 25, 1990
- Etat Francais Represente par le Ministre des Postes, Telecommunications et de...
- Michel Servel
- 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
Information Patent Grant
Radio system for data transmission with one passive end and station...
- Patent number 4,956,645
- Issue date Sep 11, 1990
- Etat Francais represente par le Ministre des Postes, Telecommunications et de...
- Jean Guena
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Echo cancelling device with frequency sub-band filtering
- Patent number 4,956,838
- Issue date Sep 11, 1990
- Etat Francais represente par le Ministre des Postes, Telecommunications et de...
- Andre Gilloire
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and circuit for filtering signals representative of a picture
- Patent number 4,947,446
- Issue date Aug 7, 1990
- Etat Francais represente par le Ministre des Postes, Telecommunications et de...
- Francis Jutand
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Routing method and packet switching networks having a distance indi...
- Patent number 4,939,718
- Issue date Jul 3, 1990
- Etat Francais Represente par le Ministre des Postes, Telecommunications, et d...
- Michel Servel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Differential encoder with self-adaptive predictive filter and a dec...
- Patent number 4,939,749
- Issue date Jul 3, 1990
- Etat Francais represente par le Ministre des Postes Telecommunications et de...
- Frederic Zurcher
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Buffer queue write pointer control circuit notably for self-channel...
- Patent number 4,933,932
- Issue date Jun 12, 1990
- Etat Francais represente par le Ministre des Postes et Telecommunications et...
- Jean-Paul Quinquis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and coding and decoding devices for picture transmission thr...
- Patent number 4,933,762
- Issue date Jun 12, 1990
- Etat Francais represente par le Ministre des Postes et Telecommunications et...
- Jacques Guichard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

ETAT FRANCAIS REPRESENTE PAR LE MINISTRE DES POSTES, TELECOMMUNICATIONS ET DE L'ESPACE (CENTRE NATIONAL D'ETUDES DES TELECOMMUNICATIONS

Organization

Patents Grantslast 30 patents

Method of transferring a secret, by the exchange of two certificate...

Process and circuit for block matching in two-dimensional picture s...

Process for the anisotropic etching of a III-V material and applica...

Emission-reception system for the transmission of animated color pi...

Synchronization method and synchronization recovery devices for hal...

Process for determining the focussing of a photolithographic apparatus

Electrooptic measurement systems for frequency analysis of very wid...

Power consumption reducing device for cyclic operating equipment su...

Communication method and system with encryption of information

Radio system for data transmission with one passive end and station...

Echo cancelling device with frequency sub-band filtering

Method and circuit for filtering signals representative of a picture

Routing method and packet switching networks having a distance indi...

Differential encoder with self-adaptive predictive filter and a dec...

Buffer queue write pointer control circuit notably for self-channel...

Method and coding and decoding devices for picture transmission thr...