Jean Hervo

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Draveil, FR

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Patents Grantslast 30 patents

Information Patent Grant
Regulated optical amplifier having an optical circulator
- Patent number 5,636,054
- Issue date Jun 3, 1997
- Alcatel N.V.
- Serge Artigaud
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber temperature sensor
- Patent number 5,290,103
- Issue date Mar 1, 1994
- GEC Alsthom SA
- Herve Fevrier
- G01 - MEASURING TESTING