Jean Gaston Walraet

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Perros-Guirec, FR

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Patents Grantslast 30 patents

Information Patent Grant
Multiplexing and demultiplexing method and equipments measuring tra...
- Patent number 4,845,711
- Issue date Jul 4, 1989
- Societe Anonyme de Telecommunications (S.A.T.)
- Gilbert LeFort
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of coding digital information organized in frames using a CM...
- Patent number 4,761,635
- Issue date Aug 2, 1988
- S.A.T. (Societe Anonyme de Telecommunications)
- Jean-Pierre Arnaune
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monitoring system for telecommunication links equipped with repeate...
- Patent number 4,334,303
- Issue date Jun 8, 1982
- Societe Anonyme de Telecommunications
- Marcel R. Bertin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital multiplexing and demultiplexing system
- Patent number 4,196,315
- Issue date Apr 1, 1980
- Societe Anonyme de Telecommunications
- Patrick E. Boutmy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time division digital transmission system
- Patent number 4,074,074
- Issue date Feb 14, 1978
- Societe Anonyme de Telecommunications
- Patrick E. Boutmy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for ensuring in an intermediate station the transfer and the...
- Patent number 3,985,963
- Issue date Oct 12, 1976
- Societe Anonyme de Telecommunications
- Patrick Emile Boutmy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE