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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08/09/1988 | CA1240360A1 Method of producing discharge display device |
08/03/1988 | EP0276995A2 Method of forming identifying indicium on cathode ray tubes |
08/03/1988 | EP0276610A1 Apparatus for automatically centering a cathode in an eyelet of a CRT |
08/03/1988 | EP0276459A1 Cathode-ray tube and method for manufacturing the same |
08/02/1988 | CA1239980A1 Arc tube dosing process for unsaturated high pressure sodium lamp |
07/27/1988 | EP0275844A2 Non evaporable getter device incorporating a ceramic support and method for the manufacture thereof |
07/26/1988 | US4760454 Equilibration method for electrical focussing of television camera tubes |
07/26/1988 | US4760307 Anti-veiling-glare glass input window for an optical device and method for manufacturing such window |
07/26/1988 | US4760306 Electron emitting filaments for electron discharge devices |
07/20/1988 | EP0274923A1 Method of manufacturing vacuum tube sockets |
07/19/1988 | US4758761 Electric lamp vessel having a mirror coating with a sharply defined boundary |
07/19/1988 | US4758728 Method of measuring mask misregistry in kinescope panel assemblies |
07/19/1988 | US4758449 Method for making a phosphor layer |
07/19/1988 | CA1239438A1 Low-loss correction filter for manufacturing the phosphor screens of color picture tubes |
07/13/1988 | CN87108293A X-ray tube target |
07/12/1988 | US4756702 Color cathode ray tube |
07/07/1988 | DE3643374A1 Tubular lamp body consisting of quartz glass, method and device for its production |
07/06/1988 | EP0273494A1 Method of manufacturing an electromagnetic deflection unit and cathode ray tube having a deflection unit thus manufactured |
07/06/1988 | EP0273162A2 Two-piece cathode cup |
07/06/1988 | EP0273161A2 X-ray tube target |
07/06/1988 | CN87101282A Cathode-ray tube and method of producing same |
07/06/1988 | CN87101270A Method of producing cathode-ray tube |
07/05/1988 | US4755257 Applying supporting sheet to surface of metal sheet, applying photoresist, exposing pattern images, developing, etching, removing photoresist and supporting sheet |
07/05/1988 | US4754635 Device for drape drawing a shadow mask for a color display tube |
07/05/1988 | CA1238802A1 Al-killed cold-rolled steel sheet with excellent demagnetization characteristics and process for producing the same, and shadow mask and color television using the same |
06/29/1988 | EP0272639A2 Method of manufacturing cathode-ray tube |
06/29/1988 | EP0272581A2 X-ray fluorescent image intensifier |
06/29/1988 | CN87101157A Light sensitive mixtures for making repeatedly tonable layers |
06/28/1988 | US4754195 High-pressure discharge lamp, and method of its manufacture |
06/28/1988 | US4754120 Method of regulating the temperature of a body to be heated |
06/28/1988 | US4753704 Process using light and light activated adhesive compositions to secure light opaque end caps to fluorescent tubes |
06/28/1988 | US4753375 Viscous substance applying apparatus |
06/23/1988 | DE3807324A1 Incandescent-cathode material for a replenishment reaction cathode for electron tubes, and method for preparing said material |
06/22/1988 | EP0271927A2 A method to reduce color temperature variation in metal halide arc tubes |
06/22/1988 | EP0271851A2 Light sensitive mixtures for making repeatedly tonable layers |
06/21/1988 | US4752713 Ceramic body with metal coating for electrodes |
06/21/1988 | US4752462 Organometallic starting materials |
06/21/1988 | US4752353 Pressure sensitive, acid-resistant hot melt ink |
06/21/1988 | US4752268 Exhaust oven for cathode ray tubes |
06/21/1988 | US4752266 Method of manufacturing an electron tube envelope assembly with a precisely positioned window |
06/15/1988 | CN86107507A Ionic shell protective technique for aluminium cathode |
06/15/1988 | CN86104125A Nondestructive testing method for reliability of steel band explosion protection of cathode-ray tube |
06/08/1988 | EP0270186A2 Method of mounting a deflection unit on a cathode ray tube envelope and cathode ray tube with a deflection unit mounted thereon by means of said method |
06/08/1988 | CN87103099A Mfg. method of tube bases |
06/08/1988 | CN86108126A Nonmetallic lamp cap |
06/07/1988 | US4749119 Protective coatings; xray intensifier and cathode ray tubes |
06/01/1988 | EP0269504A1 Method and device for adjusting static convergence and/or purity for a colour television tube |
06/01/1988 | EP0269077A2 Flat picture display apparatus |
06/01/1988 | EP0269076A2 Positioning device |
05/31/1988 | US4747863 Method of manufacturing glass bodies |
05/31/1988 | US4747862 Method of manufacturing a device for conducting quantized particles |
05/25/1988 | CN87102951A Process and apparatus of adjusting for static convergence and/or colour purity of colour display tube |
05/24/1988 | US4746588 Method for preparing a photosensitive film on a glass surface |
05/24/1988 | US4746317 Electron tube evacuating manifold system |
05/24/1988 | US4746316 Method for manufacturing a luminous tube for discharge lamp |
05/24/1988 | US4746315 Production of color selection mechanism for cathode-ray tube |
05/24/1988 | CA1237168A1 Forming a shadow mask from a flat blank |
05/18/1988 | EP0098858B1 Power supply conductor, essentially for vacuum apparatus, and manufacturing method thereof |
05/18/1988 | CN86107752A Method of drape drawing shadow mask for colour display tube, shadow mask manufactured by said method, and colour display tube comprising such shadow mask |
05/17/1988 | US4745329 Front assembly for an ultra-high resolution color cathode ray tube having an improved shadow mask compensated for diffraction and process therefor |
05/17/1988 | US4745326 Method of manufacturing integral shadow gridded controlled porosity, dispenser cathodes |
05/17/1988 | US4745272 Apparatus for identifying articles from received illumination with light adjustment means |
05/11/1988 | EP0266867A2 Method of fabricating a microchannel plate |
05/10/1988 | US4743795 Multi-graded aperture masks |
05/04/1988 | EP0265997A1 X-ray intesifier tube comprising a separating layer between the luminescent layer and the photocathode |
05/04/1988 | CN87105825A Manufacturing method of colour cathode-ray tube shadow-mask |
05/04/1988 | CN87105338A Glass fusion jointing equipment for part of electronic gun |
05/03/1988 | US4742268 High cold spot temperature |
05/03/1988 | US4741963 Optical filter made of inorganic material for green light |
05/03/1988 | US4741962 Optical filter made of inorganic material for blue light |
04/27/1988 | EP0264807A1 Winding device |
04/26/1988 | US4740248 Apparatus and method for cleaning a lens system |
04/26/1988 | US4740184 Getter flashing device |
04/19/1988 | US4739412 Cathode ray tube implosion protection system |
04/19/1988 | US4739408 Method of automatic alignment of the electron beam direction in a television camera tube |
04/19/1988 | US4739220 Method of making a single-based metal halide high-pressure discharge lamp, and lamp made according to the method |
04/19/1988 | US4739219 Electric lamp with pinch sealed outer conductor of non-highly refractory material |
04/13/1988 | EP0263541A2 A method of manufacturing a display device and a display device made by the method |
04/13/1988 | EP0263278A2 Process for producing oxide cathode wires by cataphoresis coating |
04/12/1988 | US4737681 Support means for a tensioned foil shadow mask |
04/12/1988 | US4737013 Microchannel plate having an etch limiting barrier |
04/07/1988 | WO1988002547A1 Display screen with reduced electrostatic field, method and means for making such screen |
04/06/1988 | EP0262718A1 Method of manufacturing a deflection unit for a cathode ray tube |
04/06/1988 | CN87106481A Method of manufacturing deflection unit for cathode ray tube |
04/05/1988 | US4736400 Diffusion bonded x-ray target |
04/05/1988 | US4736136 Discharge lamps with coated ceramic arc tubes and fabrication thereof |
04/05/1988 | US4735880 Applying mixture of diazonium compound with calcium or magnesium nitrate, then exposure to light |
04/05/1988 | US4735591 Firing in hydrogen furnace to melt impregnant |
03/30/1988 | EP0261732A2 Process for manufacturing phosphor screens |
03/30/1988 | EP0261720A1 Method of contacting semiconductor cathodes and of manufacturing an electron tube provided with such a cathode |
03/30/1988 | CN87105217A Method for evacuating atmosphere in vacuum vessel and plant realizing this method |
03/29/1988 | US4734615 Metal oxides or hydroxides |
03/29/1988 | US4734073 Machining of surface gives sharp, symmetrical microscopic projections |
03/29/1988 | CA1234640A1 Method of manufacturing and adjusting a color picture reproduction unit |
03/23/1988 | CN87106312A Method of fabricating electrode of colour picture tube electron gun |
03/23/1988 | CN87104272A Colour cathode ray tube shadow mask and support structure therefore and method of manufacturing face plate for colour cathode ray tube |
03/23/1988 | CN86106308A Rubber sleeve for grinding t.v. screen |
03/22/1988 | US4733125 Color picture tube |
03/22/1988 | US4732828 Method for forming a phosphor screen of a cathode ray tube |
03/22/1988 | CA1234410A1 Direct luminescent cathode ray device with improved color filtering system |