| 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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| 05/17/1994 | US5313483 Laser screen for a cathode-ray tube and method for making same |
| 05/17/1994 | US5312777 Fabrication methods for bidirectional field emission devices and storage structures |
| 05/17/1994 | US5312519 Method of cleaning a charged beam apparatus |
| 05/17/1994 | US5312514 Method of making a field emitter device using randomly located nuclei as an etch mask |
| 05/17/1994 | US5312280 Carousel-borne CRT particle-purging system |
| 05/17/1994 | US5312279 Vacuum fluorescent display and manufacturing method thereof |
| 05/11/1994 | EP0596628A2 Winding wire around deflection yokes |
| 05/11/1994 | EP0596556A1 Vacuum tube comprising a ceramic element and a method of interconnecting a ceramic element and a conductive element |
| 05/11/1994 | EP0595972A1 Process and installation for recycling fluorescent lamps, high-pressure discharge lamps and thermometers |
| 05/11/1994 | DE4229124C1 Verfahren zum Zerlegen von Bildröhren in recyclebare Bestandteile Method for separating picture tubes into recyclable components |
| 05/10/1994 | US5310504 Phosphor slurry composition for color Braun tubes |
| 05/10/1994 | US5310374 Electric lamp with foil seal construction and method of producing the same |
| 05/04/1994 | CN1086344A Sealing-joining method for quartz tube of internal vessel of halogen tungsten lamp and high-voltage mercury lamp |
| 05/03/1994 | US5309189 Method for screening line screen slit mask color picture tubes |
| 05/03/1994 | US5309069 Phosphors with improved lumen output and lamps made therefrom |
| 05/03/1994 | US5309058 Seal construction arrangement for an electrodeless high intensity discharge lamp |
| 05/03/1994 | US5308723 Iron, nickel alloy; high definition television |
| 05/03/1994 | US5308439 Multilayer elements with metals over insulators and filling apertures |
| 04/27/1994 | CN2163445Y Round rectifying bridge base pin processing apparatus |
| 04/26/1994 | US5306190 Forming process for a sheet of perforated metal and process implementation device |
| 04/26/1994 | US5306189 Cathode impregnated by an electron emissive substance comprising (PBAO.QCAO).NBAA1204, where P>1, Q>0, N>1 |
| 04/26/1994 | CA1328763C Cataphoretic process for screening color cathode ray tubes |
| 04/20/1994 | EP0593143A2 Method for the recycling of television tubes |
| 04/20/1994 | EP0592998A1 Method for the preparation of pellets of metal halide |
| 04/20/1994 | EP0592915A1 Low-pressure discharge lamp and process for producing a low-pressure discharge lamp |
| 04/19/1994 | US5305224 Fuzzy control for a lamp glass pipe sealing process |
| 04/19/1994 | US5305080 Apparatus for inspecting surface of a face plate for a cathode ray tube |
| 04/19/1994 | US5304892 Double-ended high-pressure discharge lamp |
| 04/19/1994 | US5304083 Method of forming a light emitting device |
| 04/16/1994 | CA2107942A1 Discharge lamp, particularly cold-start fluorescent lamp, and method of its manufacture |
| 04/14/1994 | DE4234447A1 Recycling of light bulbs which contain mercury@ - mercury@/zinc@ amalgam from pulverised bulbs adhering to rotating zinc drum under electrolyte spray is removed by conversion to copper@ or aluminium@ amalgam |
| 04/13/1994 | EP0592040A1 High pressure discharge lamp |
| 04/13/1994 | EP0591777A2 Process for manufacturing a low power, high pressure discharge lamp having a single pinch, and high pressure discharge lamps |
| 04/13/1994 | CN1085350A Method for screening line screen slit mask color picture tubes |
| 04/13/1994 | CN1085349A Apparatus for application of protecting film |
| 04/12/1994 | US5302927 Saddle coil deflection winding, apparatus and method of making thereof |
| 04/12/1994 | US5302423 Method for fabricating pixelized phosphors |
| 04/12/1994 | US5302239 In situ plasma dry etching process |
| 04/12/1994 | US5302238 Plasma dry etch to produce atomically sharp asperities useful as cold cathodes |
| 04/07/1994 | DE4233046A1 Disposal of waste with metal and metal vapour material - has receptacle with grid immersed in fluid and lower conveyor to carry out fragments and sludge |
| 04/06/1994 | CN1084833A Method of manufacturing a hollow cone and device suitable for carrying out the method, cone manufactured by the method, and cathode ray tube provided with such a cone |
| 04/05/1994 | US5300859 Electrode-less chamber; transparent walls; mixture of molecular, IR-active gas, buffer gas and at least one noble gas |
| 04/05/1994 | US5300856 Deflection yoke; barrier between cathode ray tube and yoke |
| 04/05/1994 | US5300315 Antistatic coating for cathode ray tubes |
| 04/05/1994 | US5299965 Laser welding method for preparation of electron gun of color cathode-ray tube |
| 03/31/1994 | WO1994006727A1 Sealing members for alumina arc tubes and method of making the same |
| 03/30/1994 | EP0589344A1 Stackable aperture masks |
| 03/30/1994 | EP0589147A1 Cathode ray tube and method of producing the same |
| 03/29/1994 | US5298830 Barium aluminate impregnant |
| 03/29/1994 | US5298352 Emulsion printing plates and evacuation channels |
| 03/29/1994 | US5298294 Input screen scintillator for an X-ray image intensifier tube and manufacturing process of this scintillator |
| 03/23/1994 | EP0588201A2 High pressure discharge lamp and methof of manufacturing a high pressure discharge lamp |
| 03/23/1994 | EP0587689A1 Multiple fold, single tube glass vessels, process and device for producing same. |
| 03/22/1994 | US5296408 Fabrication method for vacuum microelectronic devices |
| 03/22/1994 | US5296117 Dispersing phosphor particles in organic liquid in presence of charge control agent and surfactant, placing between electrodes with conductive support, applying direct current to deposit phosphor particles on support |
| 03/22/1994 | US5295887 K-G1 electrode spacing system for a CRT electron gun |
| 03/17/1994 | WO1994005428A1 Process for breaking closed glass bodies containing pollutants down into recyclable components |
| 03/17/1994 | CA2106156A1 Sealing members for alumina arc tubes and method of making the same |
| 03/16/1994 | EP0587145A2 Display apparatus and method of manufacturing the same |
| 03/16/1994 | EP0587039A1 Method for salvaging cathode ray tubes |
| 03/16/1994 | EP0586943A1 Plasma display apparatus and process of making the same |
| 03/16/1994 | CN1083968A Impregnated pellet for a cathode structure and method of producing the same |
| 03/16/1994 | CN1024064C Method of forming shrink fit implosion protection band |
| 03/16/1994 | CN1024063C Panel of metal backed colour cathode ray tube and manufacturing method thereof |
| 03/15/1994 | US5294399 Preparation of cathode structures for impregnated cathodes |
| 03/09/1994 | EP0585797A1 High-pressure discharge lamp |
| 03/09/1994 | CN2158574Y Composite film for prducing cap of electrode of TV picture tube |
| 03/08/1994 | US5293096 For an image display |
| 03/08/1994 | US5292368 Device for applying fluid using robot controlled nozzles |
| 03/08/1994 | CA2006129C Quartz lamp envelope with molybdenum foil having oxidation-resistant surface formed by ion implantation |
| 03/03/1994 | DE4229684A1 Cathode ray tube waste disposal - using heated wires to give weakened line for separation by mechanical of thermal shock to recover glass by type and trap screen coating |
| 03/03/1994 | DE4228546A1 Picture tube disposal process - involves comminuting and then washing to remove phosphor coating |
| 03/02/1994 | EP0585081A1 Electron emitting device |
| 03/02/1994 | EP0584868A1 Rotating anode X-ray tube with a cooling device |
| 03/02/1994 | EP0584859A1 Discharge lamps with composite electrodes and method of installation of these electrodes in the lamps |
| 03/02/1994 | EP0584858A1 Low pressure discharge lamp having sintered "cold cathode" discharge electrodes |
| 03/02/1994 | EP0365630B1 Process for manufacturing sources of field-emission type electrons, and application for producing emitter networks |
| 03/02/1994 | CN1023927C Protecting base for connecting pin of cathode ray tube |
| 03/02/1994 | CN1023925C Supporting structure for heater of electron gun |
| 03/01/1994 | US5291097 Cathode-ray tube |
| 03/01/1994 | US5291095 Cathode ray tube comprising an electron gun having a plane-parallel optical system |
| 03/01/1994 | US5290648 Method for manufacturing a screen for a cathode ray tube |
| 03/01/1994 | US5290610 Forming a diamond material layer on an electron emitter using hydrocarbon reactant gases ionized by emitted electrons |
| 03/01/1994 | US5290183 Lamp holding fixture for chemical vapor deposition |
| 02/24/1994 | DE4227686A1 Measuring gas density in gas insulated systems - involves using special heating wire or functional wire to measure heat transport as measure for gas density |
| 02/23/1994 | EP0583696A2 Method for screening line screen slit mask color picture tubes |
| 02/23/1994 | EP0583329A1 Process for the manufacture of a multipolar elongate-electrode lens or mass filter. |
| 02/23/1994 | CN1082767A Electric lamp |
| 02/23/1994 | CN1082764A Cathode heater structure of an electron gun for a cathoderay tube and method of assembling the heaters |
| 02/23/1994 | CN1082763A An inner-shield material to be attached inside a color cathode ray tube and manufacturing method thereof |
| 02/22/1994 | US5288729 Exposing method and apparatus |
| 02/22/1994 | US5288671 Separating glass types |
| 02/17/1994 | WO1994003917A1 Method for production of graph scale of cathode-ray tube panel for oscilloscope |
| 02/17/1994 | WO1994003916A1 Method of manufacturing cold cathodes |
| 02/16/1994 | EP0582716A1 Fluorescent display and method of forming fluorescent layer therein, and vacuum sealing method and vacuum level accelerating method for space in the display |
| 02/16/1994 | CN1082251A Display device and a method for producing the same |
| 02/16/1994 | CN1082250A Connecting method of filament with lead-out wire |
| 02/16/1994 | CN1082249A Method and apparatus for removing of objects contained in cathoderay tube |
| 02/16/1994 | CN1023852C Manufacturing method for phosphor screen of color cathode ray tube |
| 02/16/1994 | CN1023851C Manufacturing method for electrode of electron gun of cathode ray tube |