Etat Francais Represente Par Le Ministre Des PTT (Centre National D'Etudes Des Telecommunications

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Issy-Les-Moulineaux, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of berlinite crystals with high Q factor
- Patent number 4,990,217
- Issue date Feb 5, 1991
- Centre National de la Recherche Scientifique (CNRS)
- Etienne Philippot
- C30 - CRYSTAL GROWTH
Information Patent Grant
Hybrid time multiplex switching system with optimized buffer memory
- Patent number 4,884,264
- Issue date Nov 28, 1989
- Etat Francais Represente Par Le Ministre Des PTT (Centre National D'Etudes De...
- Michel Servel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electroluminescent display device using hydrogenated and carbonated...
- Patent number 4,877,995
- Issue date Oct 31, 1989
- Etat Francais Represente par le Ministre des PTT
- Pascal Thioulouse
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electro-optical semiconductor device and a method of emitting light
- Patent number 4,821,274
- Issue date Apr 11, 1989
- Centre National de la Recherche Scientifique
- Claude Naud
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microprocessor intended particularly for executing the calculation...
- Patent number 4,807,288
- Issue date Feb 21, 1989
- CII-Honeywell Bull
- Michel Ugon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fiber optic coupling device and method of constructing such a device
- Patent number 4,730,887
- Issue date Mar 15, 1988
- Etat Francais represente par le Ministre des PTT (Centre National d'Etudes de...
- Daniel Boscher
- G02 - OPTICS
Information Patent Grant
Wide band directional coupler for microstrip lines
- Patent number 4,677,399
- Issue date Jun 30, 1987
- Etat Francais represente par le Ministre des PTT (Centre National d'Etudes de...
- Rene Le Dain
- H01 - BASIC ELECTRIC ELEMENTS

Etat Francais Represente Par Le Ministre Des PTT (Centre National D'Etudes Des Telecommunications

Organization

Patents Grantslast 30 patents

Process for the preparation of berlinite crystals with high Q factor

Hybrid time multiplex switching system with optimized buffer memory

Electroluminescent display device using hydrogenated and carbonated...

Electro-optical semiconductor device and a method of emitting light

Microprocessor intended particularly for executing the calculation...

Fiber optic coupling device and method of constructing such a device

Wide band directional coupler for microstrip lines