Patents
More topics under "H01J - Electric discharge tubes or discharge lamps" (266,012)
H01J 1 - Details 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 (21,638)
H01J 11 - Gas-filled discharge tubes with alternating current induction of the discharge, e.g. ac-pdps [alternating current plasma display panels]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel (9,705)
H01J 13 - Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes (462)
H01J 15 - Gas-filled discharge tubes with gaseous cathodes, e.g. plasma cathodes (118)
H01J 17 - Gas-filled discharge tubes with solid cathodes (12,483)
H01J 19 - Details of vacuum tubes of the types covered by group (1,326)
H01J 21 - Vacuum tubes (739)
H01J 23 - Details of transit-time tubes of the types covered by group (3,921)
H01J 25 - Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons (1,999)
H01J 27 - Ion beam tubes (3,716)
H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
H01J 3 - Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps (4,773)
H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
H01J 33 - Discharge tubes with provision for emergence of electrons or ions from the vessel; Lenard tubes (582)
H01J 35 - X-ray tubes (6,913)
H01J 37 - Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof (46,866)
H01J 40 - Photoelectric discharge tubes not involving the ionisation of a gas (3,388)
H01J 41 - Discharge tubes and means integral therewith for measuring gas pressure; Discharge tubes for evacuation by diffusion of ions (509)
H01J 43 - Secondary-emission tubes; Electron-multiplier tubes (1,814)
H01J 45 - Discharge tubes functioning as thermionic generators (250)
H01J 47 - Tubes for determining the presence, intensity, density or energy of radiation or particles (1,345)
H01J 49 - Particle spectrometers or separator tubes (20,265)
H01J 5 - Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps (7,574)
H01J 61 - Gas-discharge or vapour-discharge lamps (29,612)
H01J 63 - Cathode-ray or electron-stream lamps (4,672)
H01J 65 - Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel (6,012)
H01J 7 - Details not provided for in groups and common to two or more basic types of discharge tubes or lamps (3,534)
H01J 9 - Apparatus or processes specially adapted for the manufacture of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps (34,795)
H01J 99 - Subject matter not provided for in other groups of this subclass (18)
Patents for H01J - Electric discharge tubes or discharge lamps (576)
04/2003
04/16/2003CN1105934C Device for illuminating defined area
04/09/2003CN1409363A Cold cathode fluorescent lamp tube with double layer lamp tube structure
04/03/2003US20030062822 Cold cathode fluorescent lamp with a double-tube construction
04/02/2003EP1298704A2 Cold cathode fluorescent lamp with a double-tube construction
04/02/2003CN1104734C Electromagnetic element and method for testing colour purity and convergence of colour CRT
02/2003
02/27/2003WO2002080213A3 Irradiation system and method
12/2002
12/25/2002CN1387667A 电容器粉末 Capacitor powder
11/2002
11/07/2002US20020162971 Irradiation system and method
11/05/2002US6477233 Miniature x-ray source
10/2002
10/10/2002WO2002080213A2 Irradiation system and method
10/10/2002CA2443150A1 Irradiation system and method
09/2002
09/11/2002CN1090811C Low pressure mercry vapor filled discharge lamp
08/2002
08/22/2002WO2002065499A2 Structure and fabrication of device, such as light-emitting device or electron-emitting device, having getter region
08/14/2002EP1230655A1 Capacitor powder
08/08/2002WO2001097244A3 Improved daylight lamp
08/06/2002US6429437 Photosensitive matrix electronic sensor
07/2002
07/31/2002CN1361918A Method of producing a field emission cathode, a field emission cathode and a light source
07/23/2002US6424879 System and method to correct for distortion caused by bulk heating in a substrate
07/03/2002EP0981824B1 A device for illuminating a defined area
05/2002
05/01/2002CN2489462Y Energy-saving lamp with insert strip
04/2002
04/03/2002EP1192634A1 Method of producing a field emission cathode, a field emission cathode and a light source
01/2002
01/08/2002CA2049671C Color picture tube having improved shadow mask frame
12/2001
12/20/2001WO2001097244A2 Improved daylight lamp
07/2001
07/25/2001CN1068970C Cathode structure for cathode ray tube
05/2001
05/17/2001WO2001035428A1 Capacitor powder
05/10/2001DE19953946A1 Kondensatorpulver Capacitor powder
05/02/2001EP1095393A2 System and method to correct for distortion caused by bulk heating in a substrate
05/02/2001CN1293443A Electromagnetic element for testing colour purity and convergence of colour CRT and its application method
04/2001
04/25/2001CN2427887Y Nonpolarized long service life lamp
04/18/2001CN1292096A Photosensitive matrix electronic sensor
02/2001
02/15/2001WO2000062324A3 System and method to correct for distortion caused by bulk heating in a substrate
12/2000
12/21/2000WO2000077813A1 Method of producing a field emission cathode, a field emission cathode and a light source
12/21/2000CA2376824A1 Method of producing a field emission cathode, a field emission cathode and a light source
12/06/2000EP1058286A1 Miniature X-ray source
11/2000
11/15/2000EP1051642A1 Photosensitive matrix electronic sensor
10/2000
10/19/2000WO2000062324A2 System and method to correct for distortion caused by bulk heating in a substrate
10/19/2000CA2334388A1 System and method to correct for distortion caused by bulk heating in a substrate
08/2000
08/02/2000EP1018142A4 Multi-function day/night observation, ranging, and sighting device
07/2000
07/12/2000EP1018142A1 Multi-function day/night observation, ranging, and sighting device
06/2000
06/07/2000CN1256008A Device for illuminating defined area
03/2000
03/01/2000EP0981824A1 A device for illuminating a defined area
07/1999
07/29/1999WO1999038031A1 Photosensitive matrix electronic sensor
05/1999
05/25/1999US5907150 Multi-function day/night observation, ranging, and sighting device and method of its operation
02/1999
02/04/1999WO1999005696A1 Multi-function day/night observation, ranging, and sighting device
02/03/1999CN1206928A Flat type CRT monitor device
11/1998
11/19/1998WO1998052205A1 A device for illuminating a defined area
11/19/1998CA2289931A1 A device for illuminating a defined area
03/1998
03/10/1998US5726538 Cathode ray tube display with cancellation of electric field emissions
12/1997
12/10/1997CN1167334A Low pressure mercury vapor filled discharge lamp
11/1997
11/05/1997CN1164157A Electron-bean deflection system for cathode-ray tube
08/1997
08/27/1997CN1157996A Color picture tube having improved shadow mask-frame assembly support
08/06/1997CN1156320A Cathode structure for cathode ray tube
05/1997
05/02/1997EP0771014A1 Capacitor with overpressure protection
02/1996
02/07/1996CN1030946C Method for manufacturing metallized luminescent screen for cathode-ray tube
03/1995
03/15/1995CN1027942C Tension band and cathode ray tube fastened therewith
12/1994
12/21/1994EP0630036A1 Cathode ray tube display with cancellation of electric field emissions
07/1994
07/26/1994CA2056403C Microminiaturized electrostatic pump
04/1993
04/27/1993CA1316977C Process and apparatus for the manufacture of cathode ray tubes having tension masks
04/21/1993EP0355124B1 Process and apparatus for the manufacture of cathode ray tubes having tension masks
01/1993
01/19/1993US5180288 Microminiaturized electrostatic pump
11/1992
11/04/1992EP0469019B1 Microminiaturized electrostatic pump
09/1992
09/23/1992CN1064764A Method for manufacturing metallized luminescent screen for cathode-ray tube
02/1992
02/05/1992EP0469019A1 Microminiaturized electrostatic pump.
12/1991
12/18/1991CN1057127A Tension band and cathode ray tube fastened therewith
02/1991
02/04/1991WO1991002375A1 Microminiaturized electrostatic pump
02/1990
02/28/1990EP0355124A1 Process and apparatus for the manufacture of cathode ray tubes having tension masks.
12/1988
12/01/1988WO1988009561A1 Process and apparatus for the manufacture of cathode ray tubes having tension masks
11/1985
11/12/1985US4553065 For cathode ray tubes
01/1984
01/24/1984CA1161095A1 Lighting system
01/03/1984CA1159873A1 Dielectric insulator for gaseous discharge device
11/1983
11/15/1983CA1156969A1 Device for current leakage control
10/1982
10/26/1982US4356428 Lighting system
01/1982
01/07/1982WO1982000068A1 Lighting system
12/1981
12/30/1981EP0042746A2 Fluorescent lighting system
03/1981
03/31/1981US4259610 Electron gun assembly for cathode ray tubes and method of assembling the same
08/1979
08/21/1979CA1060945A1 Starting and operating circuit for gaseous discharge lamps
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