PHILIPS Experimental tube, Avalanche Cold Cathode
Tube expérimental, Cathode froide, diode à avalanche
Versuchsröhre, Avalanche-Diode Kaltkathode
Marquage • Marking • Kennzeichnung : Zu91-32 K-G-305/??
Hauteur • Height • Höhe : 165 mm • 6" 1/2
Diamètre • Diameter • Durchmesser : 37 mm • 1" 1/2
US Patent 5444328 Electron Tube Comprising A Semiconductor Cathode.
US Patent 2002/0079823 Electron Tube Comprising A Semiconductor Cathode.
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![Avalanche Cold Cathode for CRTs](ACC.jpg)
Electronics World, March 1999.
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