Jean Guena

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22560 Trebeurden, FR

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Patents Grantslast 30 patents

Information Patent Grant
System for measuring the distance between two stations mobile with...
- Patent number 5,233,353
- Issue date Aug 3, 1993
- France Telecom
- Jean Guena
- G01 - MEASURING TESTING
Information Patent Grant
Radio system for data transmission with passive terminal station
- Patent number 5,164,719
- Issue date Nov 17, 1992
- French State Represented by Minister of Post, Telecommunications and Space (C...
- Jean Guena
- G06 - COMPUTING CALCULATING COUNTING
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
Multifunction ultra-high frequency circuit and means using such a c...
- Patent number 4,566,132
- Issue date Jan 21, 1986
- Sylvain Meyer
- H03 - BASIC ELECTRONIC CIRCUITRY