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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02/04/1992 | US5085958 Manufacturing method of phosphor film of cathode ray tube |
02/04/1992 | US5085746 Immersing platinum, iridium or alloy wire in etchant solution and applying current |
02/04/1992 | US5085606 Method of manufacture for post-mask deflection type tension mask color cathode ray tube |
02/04/1992 | CA2067377A1 Thin configuration flat form vacuum-sealed envelope |
01/29/1992 | EP0468071A1 Method of producing micromechanical sensors for the AFM/STM/MFM profilometry and micromechanical AFM/STM/MFM sensor head |
01/29/1992 | EP0468059A1 Thin sheet of iron-nickel alloy for shadow mask and production thereof |
01/29/1992 | CN1058295A Structures and processes for fabricating field emission cathodes |
01/29/1992 | CN1058294A Process and structure of integrated vacuum microelectronic device |
01/29/1992 | CN1058293A Manufacturing method of cathode ray tube |
01/28/1992 | US5084225 Method for making a cathode ray tube |
01/28/1992 | US5084132 Non-moire' shielded window forming method |
01/28/1992 | US5084110 Process for producing a low-reflection luminophore layer |
01/28/1992 | US5083959 CRT charging apparatus |
01/28/1992 | US5083958 Field emitter structure and fabrication process providing passageways for venting of outgassed materials from active electronic area |
01/28/1992 | US5083957 Method of selecting television display tubes in which the vacuum is too low |
01/22/1992 | EP0467612A2 Protective coating for high-intensity metal halide discharge lamps |
01/22/1992 | EP0467611A2 Use of silicon to extend useful life of metal halide discharge lamps |
01/22/1992 | EP0467610A2 Protective beryllium oxide coating for high-intensity discharge lamps |
01/22/1992 | EP0467572A2 Field emitter structure and fabrication process providing passageways for venting of outgassed materials from active electronic area |
01/22/1992 | EP0467357A1 Process for the formation of undercoat for CRT metal back layer |
01/21/1992 | US5083017 X-ray image intensifier with unitary plate input phosphor screen |
01/20/1992 | CA2047116A1 Process for the formation of undercoat for crt metal back layer |
01/19/1992 | WO1992002031A1 Structures and processes for fabricating field emission cathodes |
01/19/1992 | WO1992002030A1 Process and structure of an integrated vacuum microelectronic device |
01/16/1992 | DE4121878A1 Plasma display panel - has cathodes in form of circular cross section wires set into base substrate |
01/15/1992 | CN1057925A Electron gun sealed state inspecting apparatus |
01/15/1992 | CN1057924A Method for manufacturing screen of color cathode ray tube |
01/14/1992 | US5081394 Black matrix color picture tube |
01/14/1992 | US5080928 Hydrolysis of vaprized trimethylalminum to form coating |
01/14/1992 | US5080622 Display tube and method of manufacturing such a display tube |
01/09/1992 | WO1992000395A1 Iron-nickel alloy |
01/09/1992 | DE4020595A1 Electric reflector lamp for accent lighting |
01/08/1992 | EP0465083A2 Discharge lamp with surrounding shroud and method of making such lamp |
01/08/1992 | EP0464936A1 Method of forming a pattern on a substrate, method of manufacturing a display device, display device |
01/08/1992 | EP0464723A2 Method and apparatus for forming apertures in fluorescent lamps |
01/08/1992 | EP0464446A2 Electric lamp having a light reflecting layer |
01/08/1992 | CN2092812U Machine for assembling filament of power saving type fluorescent without core rod |
01/08/1992 | CN1057734A Method of electrophotographically manufacturing luminescent screen for color crt |
01/07/1992 | US5079476 Encapsulated field emission device |
01/07/1992 | US5078812 Method for darkening a color-selection electrode |
01/07/1992 | US5078635 Method of manufacturing magnetron anodes |
01/02/1992 | EP0463060A1 Blackening of ni-based ftm shadow masks |
01/01/1992 | CN1057421A Combined sleeve used for grinding glass screen of kinescope and its manufacturing method |
12/28/1991 | CA2042143A1 Discharge lamp with surrounding shroud and method of making such lamp |
12/27/1991 | CA2042791A1 Method of electrophotographically manufacturing a luminescent screen for a color crt having a conductive contact path |
12/24/1991 | US5075595 Field emission device with vertically integrated active control |
12/24/1991 | US5075587 High-pressure metal vapor discharge lamp, and method of its manufacture |
12/24/1991 | US5074899 Reducing metal oxides to free metals in shallow surface layer of glass |
12/18/1991 | EP0461634A2 Method of manufacture of a gas discharge light source and gas discharge tube |
12/18/1991 | EP0461562A1 Deflection coil and manufacturing method therefor |
12/18/1991 | CN1057125A Non-planar field emisson device having emitter formed with substantially normal vapor deposition process |
12/17/1991 | US5073463 Brightness |
12/17/1991 | CA1293315C Solid-state image pick-up device with uniform distribution of dopant therein and production method therefor |
12/17/1991 | CA1293291C Method to reduce color temperature variation in metal halide arc tubes |
12/14/1991 | CA2044376A1 Electron source with microdot emissive cathodes |
12/12/1991 | WO1991019023A2 Electrophoretically deposited particle coatings and structures made therefrom |
12/11/1991 | EP0460567A2 Flat panel display device and method of making the same |
12/11/1991 | EP0460173A1 Field emitter structure and fabrication process |
12/11/1991 | CN1056952A Panel washing apparatus for cathode ray tube |
12/11/1991 | CN1056951A Shadow mask frame assembling apparatus for cathode ray tube |
12/11/1991 | CN1056950A Shadow mask frame welding apparatus for cathode ray tube |
12/10/1991 | US5072149 Barium, strontium, calcium oxide with group 3 nitrate |
12/10/1991 | US5072148 Dispenser cathode with emitting surface parallel to ion flow and use in thyratrons |
12/10/1991 | US5071381 Process for the manufacture of straw tube drift chambers |
12/10/1991 | US5071380 Method and apparatus for forming patterns of fluorescence on a color crt |
12/05/1991 | DE4030732A1 Processing fluorescent lamp scrap - for recycling of glass, mercury phosphor, and metals avoiding waste and pollution |
12/04/1991 | EP0459143A2 Process and system for determining trim magnetic fields during manufacture of a cathode ray tube |
12/04/1991 | CN2090109U Clip device of non-core energy saving fluorescent lamp |
12/03/1991 | US5069733 Printing ink consists of mixture of hot melt adhesive and luminescence material |
11/28/1991 | DE4104941A1 Mounting arrangement for perforated mask in CRT frame - incorporates pressure plates for holding edges of frame while mask is lifted and pressed into it |
11/28/1991 | DE4104526A1 Faceplate washing device esp. for cathode ray tube - incorporates grooved roller against which liq. is projected before coming into contact with glass surface |
11/27/1991 | EP0458504A2 Internal coating materials for a cathode ray tube |
11/27/1991 | CN1056602A Cathode-ray tube and process for producing same |
11/27/1991 | CN1014945B Method and machine for automatic measurement of convergence and determination of corrections to be made in trichromatic cathode tube deflectors |
11/27/1991 | CN1014944B Method for manufacturing shadow mask |
11/26/1991 | US5068568 Cathode ray tube having multilayer interference filter |
11/20/1991 | CN1056377A Cold cathode field emission device with integral emitter ballasting |
11/20/1991 | CN1056375A Encapsulated field emission device |
11/20/1991 | CN1014851B High-efficient energy-saving coating technology for power layer of fluorescent lamp |
11/19/1991 | US5066888 Alkali metal vapor dispenser |
11/19/1991 | US5066883 Electron-emitting device with electron-emitting region insulated from electrodes |
11/19/1991 | US5066257 Process for producing flat plate illumination devices |
11/13/1991 | EP0455884A2 Single-cap lamp |
11/12/1991 | US5065070 Low work function surface |
11/12/1991 | US5064989 Surface shaping and finishing apparatus and method |
11/12/1991 | US5064397 Method of manufacturing scandate cathode with scandium oxide film |
11/12/1991 | US5064396 Method of manufacturing an electric field producing structure including a field emission cathode |
11/12/1991 | US5064395 Compact outer jacket for low wattage discharge lamp |
11/12/1991 | US5064394 Method of forming a shrinkfit implosion protection band having a concavity therein |
11/12/1991 | US5063874 Producing a black matrix-type phosphor screen of a cathode ray tube |
11/07/1991 | DE4013482A1 Assembly process for visual display matrix boards - uses pure iron for matrix, anode and frame components |
11/05/1991 | US5063327 Field emission cathode based flat panel display having polyimide spacers |
11/05/1991 | US5063323 Field emitter structure providing passageways for venting of outgassed materials from active electronic area |
10/30/1991 | EP0454536A1 Travelling-wave tube provided with a sleeve intended to receive a delay line by cold press-fitting |
10/30/1991 | EP0454215A1 Method of manufacturing a cathode ray tube |
10/30/1991 | EP0453979A2 Grid for electron gun system |
10/30/1991 | EP0453978A1 Electron gun system |
10/30/1991 | EP0453934A2 Raster correction device in a television set |
10/29/1991 | US5061878 Magnetron anode and method of manufacturing anode |
10/29/1991 | US5061357 Sputtering adherent, dense, smooth coating of lanthanum boride |