PHILIPS Experimental tube, Avalanche Cold Cathode for CRT
Tube expérimental, Cathode froide, diode à avalanche pour tube cathodique
Versuchsröhre, Avalanche-Diode Kaltkathode für Kathodenstrahlröhre
Marquage • Marking • Kennzeichnung : C089-12
Longueur • Length • Länge : 147 mm • 5" 8/10
Diamètre • Diameter • Durchmesser : 51 mm • 2"
US Patent 5444328 Electron Tube Comprising A Semiconductor Cathode.
US Patent 2002/0079823 Electron Tube Comprising A Semiconductor Cathode.
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Electronics World, March 1999.
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