Francis Payen

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Delay line having coupled cavities for a traveling-wave tube and a...
- Patent number 4,431,944
- Issue date Feb 14, 1984
- Thomson-CSF
- Christian Deville
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Travelling wave tube with coupled cavities and focusing by alternat...
- Patent number 4,399,389
- Issue date Aug 16, 1983
- Thomson-CSF
- Georges Fleury
- H01 - BASIC ELECTRIC ELEMENTS