Roger Hoet

Person

Paris, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Device for fixing a pyrolytic graphite grid onto the base of an ele...
- Patent number 4,728,852
- Issue date Mar 1, 1988
- Thomson-CSF
- Roger Hoet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron tube with a device for cooling the grid base
- Patent number 4,644,217
- Issue date Feb 17, 1987
- Thomson-CSF
- Roger Hoet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron tube with cathode cooling device
- Patent number 4,639,633
- Issue date Jan 27, 1987
- Thomson-CSF
- Roger Hoet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Directly-heated cathodes
- Patent number 4,563,609
- Issue date Jan 7, 1986
- Thomson-CSF
- Guy Clerc
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for the manufacture of a device ensuring an electrical and t...
- Patent number 4,488,086
- Issue date Dec 11, 1984
- Thomson-CSF
- Roger Hoet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron tube with cylindrical grid of pyrolytic graphite
- Patent number 4,387,320
- Issue date Jun 7, 1983
- Thomson-CSF
- Roger Hoet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabrication of flat grids of pyrolitic graphite for elect...
- Patent number 4,245,379
- Issue date Jan 20, 1981
- Thomson-CSF
- Pierre Gerlach
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grid of pyrolytic graphite for a high-power electron tube and a met...
- Patent number 4,229,674
- Issue date Oct 21, 1980
- Thomson-CSF
- Roger Hoet
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Device for fixing a pyrolytic graphite grid onto the base of an ele...

Electron tube with a device for cooling the grid base

Electron tube with cathode cooling device

Directly-heated cathodes

Method for the manufacture of a device ensuring an electrical and t...

Electron tube with cylindrical grid of pyrolytic graphite

Method of fabrication of flat grids of pyrolitic graphite for elect...

Grid of pyrolytic graphite for a high-power electron tube and a met...