H01J2893/00 - CPC Classification

Discharge tubes and lamps

• H01J2893/0001 » Electrodes and electrode systems suitable for discharge tubes or lamps 0
• H01J2893/0029 » Electron beam tubes 0
• H01J2893/003 » Tubes with plural electrode systems 0
• H01J2893/0031 » Tubes with material luminescing under electron bombardment 5
• H01J2893/0032 » Tubes with variable amplification factor 0
• H01J2893/0033 » Vacuum connection techniques applicable to discharge tubes and lamps 0
• H01J2893/0048 » Tubes with a main cathode 0
• H01J2893/0059 » Arc discharge tubes 0
• H01J2893/006 » Tubes with electron bombarded gas (e.g. with plasma filter) 0
• H01J2893/0061 » Tubes with discharge used as electron source 0
• H01J2893/0062 » Tubes with temperature ionized gas as electron source 0
• H01J2893/0063 » Plasma light sources 8
• H01J2893/0064 » Tubes with cold main electrodes (including cold cathodes) 0
• H01J2893/0069 » Tubes for displaying characters 0
• H01J2893/007 » Sequential discharge tubes 0
• H01J2893/0072 » Disassembly or repair of discharge tubes 0
• H01J2893/0096 » Transport of discharge tube components during manufacture, e.g. wires, coils, lamps, contacts, etc. 0