Inventor
GERLACH PIERRE
12 patents
⚠️ This page may combine multiple inventors who share the name “GERLACH PIERRE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
THOMSON CSF
10 patentsUS4644217AFeb 17, 1987
Electron tube with a device for cooling the grid base
THOMSON CSF9 citations71
US4563609AJan 7, 1986
Directly-heated cathodes
THOMSON CSF15 citations71
US3943398AMar 9, 1976
Electronic tube with cylindrical electrodes
THOMSON CSF6 citations61
US4639633AJan 27, 1987
Electron tube with cathode cooling device
THOMSON CSF4 citations60
US4017760AApr 12, 1977
Parasitic oscillation suppressor for electronic tubes
THOMSON CSF6 citations59
US4571525AFeb 18, 1986
Resonant coaxial cavities for a grid vacuum tube
THOMSON CSF3 citations58
US4311975AJan 19, 1982
Frequency band filter
THOMSON CSF2 citations54
US3995188ANov 30, 1976
Grid for an electronic tube
THOMSON CSF3 citations53
US4245379AJan 20, 1981
Method of fabrication of flat grids of pyrolitic graphite for electron tubes
THOMSON CSF1 citations50
US4302705ANov 24, 1981
Capacitive coupling device for an electron tube
THOMSON CSF0 citations49