Michel Langlois

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Concise/Thonon, FR

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Patents Grantslast 30 patents

Information Patent Grant
Electron tube control grid
- Patent number 7,327,077
- Issue date Feb 5, 2008
- Thales
- André Gabioud
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for amplifying a high frequency signal
- Patent number 7,019,601
- Issue date Mar 28, 2006
- Thales
- Michel Langlois
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cooling device for an electron tube
- Patent number 6,979,939
- Issue date Dec 27, 2005
- Thales
- Michel Langlois
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for attenuating unwanted waves in an electron tube
- Patent number 5,894,197
- Issue date Apr 13, 1999
- Thomas Tubes Electroniques
- Michel Langlois
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonant cavity having a coupling oriface facilitate coupling to an...
- Patent number 5,854,536
- Issue date Dec 29, 1998
- Thomas Tubes Electroniques
- Michel Langlois
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grid electron tube with a folded cavity structure
- Patent number 5,682,084
- Issue date Oct 28, 1997
- Thomson Tubes Electroniques
- Michel Langlois
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode with fast heat switch-on and switch-off mechanism and grid-...
- Patent number 5,666,018
- Issue date Sep 9, 1997
- Thomson Tubes Electroniques
- Michel Langlois
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electron tube control grid
- Publication number 20040263050
- Publication date Dec 30, 2004
- THALES
- Andre Gabioud
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Device for amplifying a high frequency signal
- Publication number 20040169554
- Publication date Sep 2, 2004
- Michel Langlois
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Cooling device for an electron tube
- Publication number 20040011506
- Publication date Jan 22, 2004
- Michel Langlois
- H01 - BASIC ELECTRIC ELEMENTS