Michel Leduc

Person

Boersch, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Process for authentication of smart cards, and device for use of th...
- Patent number 5,563,948
- Issue date Oct 8, 1996
- Laboratoire Europeen de Recherches Electroniques Avancees, Societe en Nom Col...
- Eric Diehl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Protection against the non-authorized inhibition of writing in cert...
- Patent number 5,434,397
- Issue date Jul 18, 1995
- Laboratoire Europeen de Recherches Electroniques Avancees, Societe en Nom Col...
- Eric Diehl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for the correction of television signals at transmission, an...
- Patent number 5,210,608
- Issue date May 11, 1993
- Laboratoire Europeen de Recherches Electroniques Avancees Societe en Nom Coll...
- Michel Leduc
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scrambling and unscrambling method for composite video signals and...
- Patent number 5,208,856
- Issue date May 4, 1993
- Laboratoire Europeen de Recherches Electroniques Avancees
- Michel Leduc
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of protection against the unauthorized unscrambling of scram...
- Patent number 5,204,898
- Issue date Apr 20, 1993
- Laboratoire Europeen de Recherches Electroniques Avancees Sociate en Nom Coll...
- Michel Leduc
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process for promotion of pay television broadcasts, and device for...
- Patent number 5,199,067
- Issue date Mar 30, 1993
- Laboratoire Europeen de Recherches Electroniques Avancees Societe en Nom Coll...
- Michel Leduc
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process for instantaneous confirmation of actions in relation to te...
- Patent number 5,173,589
- Issue date Dec 22, 1992
- Laboratoire Europeen de Recherches Electroniques Avancees, Societe en Nom Col...
- Eric Diehl
- G07 - CHECKING-DEVICES
Information Patent Grant
Process for protection against fraudulent use of smart cards, and d...
- Patent number 5,162,638
- Issue date Nov 10, 1992
- Laboratoire Europeen de Recherches Electroniques Avancees, Societe en Nom Col...
- Eric Diehl
- G06 - COMPUTING CALCULATING COUNTING

Michel Leduc

Person

Patents Grantslast 30 patents

Process for authentication of smart cards, and device for use of th...

Protection against the non-authorized inhibition of writing in cert...

Method for the correction of television signals at transmission, an...

Scrambling and unscrambling method for composite video signals and...

Method of protection against the unauthorized unscrambling of scram...

Process for promotion of pay television broadcasts, and device for...

Process for instantaneous confirmation of actions in relation to te...

Process for protection against fraudulent use of smart cards, and d...