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