Patents for 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) |
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03/17/1988 | DE3630827A1 Method for making contact with electrical components during manufacture |
03/16/1988 | EP0259979A2 Method of producing shadow mask of color cathode ray tube |
03/16/1988 | EP0259682A1 Glass breaking pliers |
03/16/1988 | CN87106151A Dipping type cathode and its manufacturing process |
03/15/1988 | US4731856 Automatic assembly apparatus |
03/15/1988 | US4731558 Method of reducing the reflectance of a transparent viewing screen and viewing screen with reduced reflectance |
03/15/1988 | US4731040 Method and apparatus for manufacturing cathode ray tube |
03/09/1988 | EP0258946A2 Two-piece mounting brackets and method for applying them to cathode ray tubes |
03/09/1988 | EP0258916A1 Package of a display window for a display tube |
03/09/1988 | CN87105595A Machine for auto-applying seal suspension |
03/09/1988 | CN87105080A Method for raising rate of finished products of semitransparent polycrystalline arc-tube of aluminium oxide |
03/08/1988 | US4730213 Method measuring transparent elements and an opaque medium |
03/08/1988 | US4730143 Improved color cathode ray tube having a faceplate-mounted support structure with a welded-on high-tension foil shadow mask |
03/08/1988 | US4730107 Panel type radiation image intensifier |
03/02/1988 | EP0257676A1 Cathode ray tube |
03/02/1988 | EP0257659A2 Apparatus for forming a shadow mask |
03/02/1988 | EP0257528A1 Photo cathodes for electron image projection |
02/24/1988 | EP0256582A1 Method of producing a phosphor screen for a colour cathode ray tube |
02/24/1988 | EP0256578A1 Method of severing an annular core of a ferromagnetic material for a deflection unit and deflection unit for a television tube comprising an annular core severed according to such a method |
02/24/1988 | CN86108728B Continuous electric baking machine for daylight lamp |
02/24/1988 | CN85102234B Discharge lamp with hollow uranium cathode |
02/23/1988 | US4726866 Process and device for connecting together by heated-tool butt-welding a vessel body obtained by extrusion and a vessel lid |
02/16/1988 | US4725758 Photocathode |
02/16/1988 | US4725756 Tension mask color cathode ray tube front assembly having a stabilized mask support frame |
02/16/1988 | US4725344 Method of making electroluminescent phosphor films |
02/16/1988 | US4725298 Method for making low pressure mercury vapor discharge lamp |
02/16/1988 | US4725255 Gas discharge display device |
02/11/1988 | DE3626656A1 Method of removing luminescent layers |
02/09/1988 | US4723976 Method and apparatus for pressing glass cathode ray tube faceplates |
02/04/1988 | DE3625803A1 Method for evacuating the atmosphere from vacuum vessels, especially from cathode ray tubes or television tubes, and an installation for carrying out the method |
02/03/1988 | CN87105193A Graphite applying arrangement for face board-pin of colour cathode-ray tube |
02/02/1988 | US4723092 Method of making a single-ended metal halide high-pressure discharge lamp, and single-ended lamp made according to the method |
02/02/1988 | US4723091 Exterior coated with optically uneven silicon dioxide film |
02/02/1988 | US4723089 Removable screening mount for a tensed mask cathode ray tube |
02/02/1988 | US4722852 Device for electron emission including device for providing work function reducing layer and method of applying such a layer |
02/02/1988 | US4722711 Method and apparatus for position orientation of a metal halide lamp base assembly |
01/26/1988 | US4721886 High-pressure discharge lamp with precision end seal structure |
01/26/1988 | US4721884 Intake of aluminum-magnesium alloy with connector brazed to iron-alloy body |
01/26/1988 | US4721879 Tensed mask cathode ray tube |
01/26/1988 | US4721488 Apparatus for tensing a shadow mask foil |
01/26/1988 | CA1232086A1 Device for electron emission provided with an electron-emitting body having a layer of a material reducing the work function and method of applying such a layer of a material reducing the work function |
01/21/1988 | DE3624097A1 Method for producing a raster fluorescent screen for colour cathode ray tubes |
01/20/1988 | EP0253561A1 Image intensifier tubes |
01/19/1988 | US4720654 Modular electron gun for a cathode-ray tube and method of making same |
01/19/1988 | US4720282 Method and apparatus for securing a cathode-ray tube during processing |
01/19/1988 | US4719787 Apparatus for forming a shadow mask |
01/13/1988 | CN87104615A Method of manufacturing cathode ray tube |
01/12/1988 | US4718203 Method for working the funnel portion of a cathode ray tube |
01/07/1988 | EP0251821A2 Shadow mask, and method of manufacturing the same |
01/07/1988 | EP0251404A1 Method of manufacturing a cathode ray tube |
01/07/1988 | EP0251328A2 Electron emitting device and process for producing the same |
01/07/1988 | EP0250940A1 Method for hermetically joining two metallic vessel parts together |
01/06/1988 | CN86108728A Fluorescent lamp continous electric roaster |
01/05/1988 | US4717860 Mounting for an output window of an x-ray image intensifier |
01/05/1988 | US4717856 Cathode ray tube having an aluminum oxide film over a black matrix |
01/05/1988 | US4717853 Projection tube whose coolant contains an ethylene oligomer |
01/05/1988 | US4717607 Surface treatment of glass with organofluorine compound and oxidizer during manufacture |
12/29/1987 | US4716333 Shadow mask for a color cathode ray tube |
12/29/1987 | US4716095 Pretreatment with acid |
12/29/1987 | US4715838 Apparatus for recovering fluorescent material from mercury vapor discharge lamps |
12/29/1987 | CA1230770A1 Method for reducing degradation of an optical image in an exposure lighthouse |
12/23/1987 | EP0250302A1 Process for sealing the exhaust tip of vacuum tubes, particularly of cathode ray tubes, and apparatus for carrying it out |
12/23/1987 | EP0250053A2 Aging process for cathode ray tubes |
12/23/1987 | EP0249970A2 Color cathode ray tube shadow mask and support structure therefore and method of manufacturing face plate for color cathode ray tube |
12/23/1987 | EP0249754A2 Picture display tube |
12/23/1987 | EP0249743A2 Discharge lamps with coated ceramic arc tubes and fabrication thereof |
12/23/1987 | CN87102708A The machine of the applying material on a plane surface and a level |
12/22/1987 | US4714497 Process for the preparation of ferrous parts of a color television tube and furnace for operating such a process |
12/22/1987 | US4713879 Cathode ray tubes; heating ruthenium hydroxide and glass particles to form ruthenium oxide |
12/22/1987 | CA1230638A1 Method for screening line screen slit mask color picture tubes |
12/16/1987 | EP0249547A2 Method for making an X-ray image intensifier, and image intensifier so obtained |
12/16/1987 | EP0249546A1 Machine for depositing a product on a plane and horizontal surface, in particular a machine for depositing fritted glass on cones of cathodic tubes |
12/15/1987 | US4713575 Method of making a color selection deflection structure, and a color picture display tube including a color selection deflection structure made by the method |
12/15/1987 | US4713546 High pressure seal |
12/15/1987 | US4713520 Method and apparatus for interconnecting and hermetically sealing ceramic components |
12/15/1987 | US4713353 Applying wafer to carrier, then denudation of overhanging edges |
12/15/1987 | US4713034 Means and method for manufacture of a high-resolution color cathode ray tube |
12/09/1987 | EP0248470A1 Method of manufacturing a dispenser cathode |
12/09/1987 | EP0248198A2 Installation for the disposal of fluorescent and gas-pressurized lamps |
12/08/1987 | CA1230077A1 Tungsten-quartz seals |
12/01/1987 | US4710677 Coating envelope with pure metal oxide |
12/01/1987 | US4710673 Indium, or alloy thereof, seal between radiation sensitive window and bearing |
12/01/1987 | CA1229869A1 Low-pressure arc discharge lamp having parallel discharge tubes with an arc-containing interconnecting channel; and method of manufacturing same |
12/01/1987 | CA1229868A1 Display panel and method of making it |
11/25/1987 | EP0246838A2 Mould assembly for use in the manufacture of a shadow mask for a colour cathode ray tube |
11/25/1987 | EP0246696A2 A method of manufacturing a cathode ray tube and a cathode ray tube made by the method |
11/25/1987 | EP0121564B1 Method for fabricating a dispenser-reservoir housing for a dispenser cathode |
11/25/1987 | CN87103713A Hot-pressing shaping equipment of shadow mask adapted to colour-display tube from plate form part |
11/24/1987 | US4709191 Process for adjusting a deflection unit for a three aligned gun television tube and device for reducing to practice said process |
11/24/1987 | US4709187 Rapid-start fluorescent lamp |
11/24/1987 | US4709185 Device for electron emission including device for providing work function-reducing layer and method of applying such a layer |
11/24/1987 | US4708681 Method of making a long lived high current density cathode from tungsten and iridium powders |
11/24/1987 | US4708680 Color picture tube and method for manufacturing the same |
11/24/1987 | US4708678 Adjustment apparatus for video display device and method therefor |
11/24/1987 | US4708677 Method of measuring the temperature of a photocathode |
11/24/1987 | US4708236 Linear member feeding apparatus |
11/19/1987 | DE3616126A1 Method for using a machine to seal a high-pressure discharge lamp, and a device for carrying out the method |
11/19/1987 | DE3609517C1 Process and apparatus for removing mercury from solid mercury-containing materials |
11/17/1987 | US4707426 Reciprocity-failing photoresist containing a bisazide having a linking stilbene group |
11/17/1987 | US4707093 Method and device for illuminating the face plate of a color television tube for formation of the screen |