ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

HELECTRICITY H01Electric elements

H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

H01J1/00Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps H01J11/00Gas-filled discharge tubes with alternating current induction of the discharge H01J13/00Discharge tubes with liquid-pool cathodes H01J15/00Gas-filled discharge tubes with gaseous cathodes H01J17/00Gas-filled discharge tubes with solid cathode H01J19/00Details of vacuum tubes of the types covered by group H01J21/00 H01J21/00Vacuum tubes H01J2201/00Electrodes common to discharge tubes H01J2203/00Electron or ion optical arrangements common to discharge tubes or lamps H01J2209/00Apparatus and processes for manufacture of discharge tubes H01J2211/00Plasma display panels with alternate current induction of the discharge H01J2217/00Gas-filled discharge tubes H01J2223/00Details of transit-time tubes of the types covered by group H01J2225/00 H01J2225/00Transit-time tubes H01J2229/00Details of cathode ray tubes or electron beam tubes H01J2231/00Cathode ray tubes or electron beam tubes H01J2235/00X-ray tubes H01J2237/00Discharge tubes exposing object to beam H01J2261/00Gas- or vapour-discharge lamps H01J23/00Details of transit-time tubes of the types covered by group H01J25/00 H01J2329/00Electron emission display panels H01J25/00Transit-time tubes H01J27/00Ion beam tubes H01J2893/00Discharge tubes and lamps H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00 H01J3/00Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps H01J31/00Cathode ray tubes Electron beam tubes H01J33/00Discharge tubes with provision for emergence of electrons or ions from the vessel Lenard tubes H01J35/00X-ray tubes H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge H01J40/00Photoelectric discharge tubes not involving the ionisation of a gas H01J41/00Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas Discharge tubes for evacuation by diffusion of ions H01J43/00Secondary-emission tubes Electron-multiplier tubes H01J45/00Discharge tubes functioning as thermionic generators H01J47/00Tubes for determining the presence, intensity, density or energy of radiation or particles H01J49/00Particle spectrometer or separator tubes H01J5/00Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps H01J61/00Gas- or vapour-discharge lamps H01J63/00Cathode-ray or electron-stream lamps H01J65/00Lamps without any electrode inside the vessel Lamps with at least one main electrode outside the vessel H01J7/00Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps H01J9/00Apparatus or processes specially adapted to the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof Recovery of material from discharge tubes or lamps H01J99/00Subject matter not provided for in other groups of this subclass