Inventor
GEHRING FREDERIK C
NL7 patents
⚠️ This page may combine multiple inventors who share the name “GEHRING FREDERIK C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS CORP
6 patentsUS6333500B2Dec 25, 2001
Method of inspecting a substrate furnished with a phosphor layer
PHILIPS CORP6 citations64
US6064074AMay 16, 2000
Semiconductor cathode and electron tube comprising a semiconductor cathode
PHILIPS CORP6 citations60
US5831380ANov 3, 1998
Electron-optical device
PHILIPS CORP3 citations60
US5864201AJan 26, 1999
Electron-optical device having separate elongate electron-emitting regions
PHILIPS CORP3 citations59
US6262527B1Jul 17, 2001
Cathode ray tube with a getter coating in the vicinity of a semiconductor cathode
PHILIPS CORP1 citations50
US6236154B1May 22, 2001
Electron tube with a cesium source
PHILIPS CORP1 citations50