Pierre Gerlach

Person

Thonon les Bains, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Grid tube with coupled-cavity output, with coupling element integra...
- Patent number 5,166,575
- Issue date Nov 24, 1992
- Thomson Tubes Electroniques
- Pierre Gerlach
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grid tube with increased efficiency
- Patent number 5,099,332
- Issue date Mar 24, 1992
- Thomson Tubes Electroniques
- Claude Grolleau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Resonant coaxial cavities for a grid vacuum tube
- Patent number 4,571,525
- Issue date Feb 18, 1986
- Thomson-CSF
- Pierre Gerlach
- 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
Frequency band filter
- Patent number 4,311,975
- Issue date Jan 19, 1982
- Thomson-CSF
- Michel Benoit
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacitive coupling device for an electron tube
- Patent number 4,302,705
- Issue date Nov 24, 1981
- Thomson-CSF
- Michel Benoit
- 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
Parasitic oscillation suppressor for electronic tubes
- Patent number 4,017,760
- Issue date Apr 12, 1977
- Thomson-CSF
- Michel Benoit
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grid for an electronic tube
- Patent number 3,995,188
- Issue date Nov 30, 1976
- Thomson-CSF
- Pierre Gerlach
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic tube with cylindrical electrodes
- Patent number 3,943,398
- Issue date Mar 9, 1976
- Thomson-CSF
- Pierre Gerlach
- H01 - BASIC ELECTRIC ELEMENTS

Pierre Gerlach

Person

Patents Grantslast 30 patents

Grid tube with coupled-cavity output, with coupling element integra...

Grid tube with increased efficiency

Electron tube with a device for cooling the grid base

Electron tube with cathode cooling device

Resonant coaxial cavities for a grid vacuum tube

Directly-heated cathodes

Frequency band filter

Capacitive coupling device for an electron tube

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

Parasitic oscillation suppressor for electronic tubes

Grid for an electronic tube

Electronic tube with cylindrical electrodes