Inventor
SEIFERT HORST
8 patents
Patents
8 patentsUS4137477AJan 30, 1979
Electrodes, for example grid-like electrodes for use in electron tubes, and a method for manufacturing same
PHILIPS CORP21 citations79
US4178530ADec 11, 1979
Electron tube with pyrolytic graphite heating element
PHILIPS CORP8 citations71
US4034031AJul 5, 1977
Method of manufacturing grid electrodes for electron tubes
PHILIPS CORP13 citations70
US4250429AFeb 10, 1981
Electron tube cathode
PHILIPS CORP11 citations69
US5418425AMay 23, 1995
Multistage collector for electron-beam tubes having collector electrodes indirectly connected by collar members
PHILIPS CORP7 citations62
US4031425AJun 21, 1977
Dispenser cathode for a grid-controlled electron tube and method of manufacturing same
PHILIPS CORP5 citations53
US4120080AOct 17, 1978
Method of manufacturing grid electrodes for electron tubes
PHILIPS CORP1 citations48
US5726533AMar 10, 1998
Cathode ray tube having an input resonator cavity
PHILIPS CORP0 citations32