Patents for H01J - Electric discharge tubes or discharge lamps (576) |
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04/16/2003 | CN1105934C Device for illuminating defined area |
04/09/2003 | CN1409363A Cold cathode fluorescent lamp tube with double layer lamp tube structure |
04/03/2003 | US20030062822 Cold cathode fluorescent lamp with a double-tube construction |
04/02/2003 | EP1298704A2 Cold cathode fluorescent lamp with a double-tube construction |
04/02/2003 | CN1104734C Electromagnetic element and method for testing colour purity and convergence of colour CRT |
02/27/2003 | WO2002080213A3 Irradiation system and method |
12/25/2002 | CN1387667A 电容器粉末 Capacitor powder |
11/07/2002 | US20020162971 Irradiation system and method |
11/05/2002 | US6477233 Miniature x-ray source |
10/10/2002 | WO2002080213A2 Irradiation system and method |
10/10/2002 | CA2443150A1 Irradiation system and method |
09/11/2002 | CN1090811C Low pressure mercry vapor filled discharge lamp |
08/22/2002 | WO2002065499A2 Structure and fabrication of device, such as light-emitting device or electron-emitting device, having getter region |
08/14/2002 | EP1230655A1 Capacitor powder |
08/08/2002 | WO2001097244A3 Improved daylight lamp |
08/06/2002 | US6429437 Photosensitive matrix electronic sensor |
07/31/2002 | CN1361918A Method of producing a field emission cathode, a field emission cathode and a light source |
07/23/2002 | US6424879 System and method to correct for distortion caused by bulk heating in a substrate |
07/03/2002 | EP0981824B1 A device for illuminating a defined area |
05/01/2002 | CN2489462Y Energy-saving lamp with insert strip |
04/03/2002 | EP1192634A1 Method of producing a field emission cathode, a field emission cathode and a light source |
01/08/2002 | CA2049671C Color picture tube having improved shadow mask frame |
12/20/2001 | WO2001097244A2 Improved daylight lamp |
07/25/2001 | CN1068970C Cathode structure for cathode ray tube |
05/17/2001 | WO2001035428A1 Capacitor powder |
05/10/2001 | DE19953946A1 Kondensatorpulver Capacitor powder |
05/02/2001 | EP1095393A2 System and method to correct for distortion caused by bulk heating in a substrate |
05/02/2001 | CN1293443A Electromagnetic element for testing colour purity and convergence of colour CRT and its application method |
04/25/2001 | CN2427887Y Nonpolarized long service life lamp |
04/18/2001 | CN1292096A Photosensitive matrix electronic sensor |
02/15/2001 | WO2000062324A3 System and method to correct for distortion caused by bulk heating in a substrate |
12/21/2000 | WO2000077813A1 Method of producing a field emission cathode, a field emission cathode and a light source |
12/21/2000 | CA2376824A1 Method of producing a field emission cathode, a field emission cathode and a light source |
12/06/2000 | EP1058286A1 Miniature X-ray source |
11/15/2000 | EP1051642A1 Photosensitive matrix electronic sensor |
10/19/2000 | WO2000062324A2 System and method to correct for distortion caused by bulk heating in a substrate |
10/19/2000 | CA2334388A1 System and method to correct for distortion caused by bulk heating in a substrate |
08/02/2000 | EP1018142A4 Multi-function day/night observation, ranging, and sighting device |
07/12/2000 | EP1018142A1 Multi-function day/night observation, ranging, and sighting device |
06/07/2000 | CN1256008A Device for illuminating defined area |
03/01/2000 | EP0981824A1 A device for illuminating a defined area |
07/29/1999 | WO1999038031A1 Photosensitive matrix electronic sensor |
05/25/1999 | US5907150 Multi-function day/night observation, ranging, and sighting device and method of its operation |
02/04/1999 | WO1999005696A1 Multi-function day/night observation, ranging, and sighting device |
02/03/1999 | CN1206928A Flat type CRT monitor device |
11/19/1998 | WO1998052205A1 A device for illuminating a defined area |
11/19/1998 | CA2289931A1 A device for illuminating a defined area |
03/10/1998 | US5726538 Cathode ray tube display with cancellation of electric field emissions |
12/10/1997 | CN1167334A Low pressure mercury vapor filled discharge lamp |
11/05/1997 | CN1164157A Electron-bean deflection system for cathode-ray tube |
08/27/1997 | CN1157996A Color picture tube having improved shadow mask-frame assembly support |
08/06/1997 | CN1156320A Cathode structure for cathode ray tube |
05/02/1997 | EP0771014A1 Capacitor with overpressure protection |
02/07/1996 | CN1030946C Method for manufacturing metallized luminescent screen for cathode-ray tube |
03/15/1995 | CN1027942C Tension band and cathode ray tube fastened therewith |
12/21/1994 | EP0630036A1 Cathode ray tube display with cancellation of electric field emissions |
07/26/1994 | CA2056403C Microminiaturized electrostatic pump |
04/27/1993 | CA1316977C Process and apparatus for the manufacture of cathode ray tubes having tension masks |
04/21/1993 | EP0355124B1 Process and apparatus for the manufacture of cathode ray tubes having tension masks |
01/19/1993 | US5180288 Microminiaturized electrostatic pump |
11/04/1992 | EP0469019B1 Microminiaturized electrostatic pump |
09/23/1992 | CN1064764A Method for manufacturing metallized luminescent screen for cathode-ray tube |
02/05/1992 | EP0469019A1 Microminiaturized electrostatic pump. |
12/18/1991 | CN1057127A Tension band and cathode ray tube fastened therewith |
02/04/1991 | WO1991002375A1 Microminiaturized electrostatic pump |
02/28/1990 | EP0355124A1 Process and apparatus for the manufacture of cathode ray tubes having tension masks. |
12/01/1988 | WO1988009561A1 Process and apparatus for the manufacture of cathode ray tubes having tension masks |
11/12/1985 | US4553065 For cathode ray tubes |
01/24/1984 | CA1161095A1 Lighting system |
01/03/1984 | CA1159873A1 Dielectric insulator for gaseous discharge device |
11/15/1983 | CA1156969A1 Device for current leakage control |
10/26/1982 | US4356428 Lighting system |
01/07/1982 | WO1982000068A1 Lighting system |
12/30/1981 | EP0042746A2 Fluorescent lighting system |
03/31/1981 | US4259610 Electron gun assembly for cathode ray tubes and method of assembling the same |
08/21/1979 | CA1060945A1 Starting and operating circuit for gaseous discharge lamps |