| 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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| 04/11/1989 | US4820228 Sealing apparatus for picture tube |
| 04/11/1989 | US4820227 Method and apparatus for supporting cathode-ray tube panel |
| 04/11/1989 | US4820225 Method of sealing a pump stem to a cathode ray tube envelope part |
| 04/11/1989 | US4820223 System and method for monitoring spot-knocking of CRTs |
| 04/11/1989 | US4820021 Light-shielding screen and a process for producing the same |
| 04/11/1989 | US4819323 Method of manufacturing an electro-magnetic deflection unit for a cathode ray tube |
| 04/05/1989 | EP0310308A2 Sol-gel method for forming thin luminescent films |
| 04/05/1989 | CN1032265A Black matrix colon display tube and manufacturing method for same |
| 04/04/1989 | US4817793 Protective package for a display tube window |
| 03/29/1989 | CN1032090A Exposure apparatus |
| 03/29/1989 | CN1032089A Method of aging cathode-ray tube |
| 03/28/1989 | US4816716 Chip-less flat display panel |
| 03/28/1989 | US4816053 Production method for a low cost color CRT with self-polished flat faceplate |
| 03/22/1989 | EP0308005A1 Display tube having a post-deflection structure and method of manufacturing said structure |
| 03/21/1989 | US4814669 Method of determining the position of an electron beam in a shadow mask display tube |
| 03/21/1989 | US4813992 Universal stem mold apparatus |
| 03/21/1989 | US4813991 Universal stem mold for manufacturing a molded glass stem |
| 03/21/1989 | US4813901 Device for the automatic centering of cathodes in eyelets for cathode tube electron gun |
| 03/21/1989 | US4813900 Device for the insertion of cathodes in cathode tube guns, especially for the simultaneous insertion of the three cathodes of a trichromatic tube |
| 03/21/1989 | CA1251418A1 Method of producing discharge display device |
| 03/15/1989 | CN1003619B Cathode-ray tube socket |
| 03/08/1989 | EP0306173A1 Field emission devices |
| 03/08/1989 | EP0305547A1 Target for x-ray tube, a process for producing the same, and an x-ray tube |
| 03/08/1989 | CN1031552A Cemedine for lamp bulb and its production |
| 03/07/1989 | US4810932 Tungsten-halogen incandescent and metal vapor discharge lamps and processes of making such |
| 03/07/1989 | US4810927 Color display tube with shadow mask and fabricating method thereof |
| 03/07/1989 | US4810926 Tungsten, ammonium tungstate, roasting, sintering, surface treatment, transition metal and barium reagents |
| 03/07/1989 | CA1250887A1 Light emitting tube and method for producing same |
| 03/07/1989 | CA1250886A1 Low pressure mercury vapor discharge lamp and preparation thereof |
| 03/02/1989 | DE3727518A1 Method for fabricating a transmission photocathode |
| 03/01/1989 | EP0305038A2 Method of annealing an aperture shadow mask for a colour cathode ray tube |
| 03/01/1989 | EP0162925B1 Method of manufacturing fluorescent screen of cathode-ray tube |
| 02/28/1989 | US4808137 Method of making a cathode from tungsten and iridium powders using a bariumaluminoiridiate as the impregnant |
| 02/28/1989 | US4808136 Adding minute quantities retained in porous pills or pellets |
| 02/23/1989 | DE3726795A1 Device for opening an evacuated electron tube |
| 02/21/1989 | US4806827 Multiplier element of the aperture plate type, and method of manufacture |
| 02/21/1989 | US4806823 Method of manufacturing an electron beam tube and electron beam tube thus manufactured |
| 02/21/1989 | US4806820 Mask-frame assembly and method of manufacturing the same |
| 02/21/1989 | US4806818 Method of providing electrical contact to a semiconductor cathode, cathode so produced, and electron tube provided with such cathode |
| 02/21/1989 | US4806218 Method of coating cathode wires by cataphoretic coating |
| 02/14/1989 | US4804889 Electrode feedthrough assembly for arc discharge lamp |
| 02/14/1989 | CA1249954A1 Method of manufacturing a device having an electric resistance layer and the use of the method |
| 02/07/1989 | US4803559 Method of mounting a deflection unit on a cathode ray tube envelope and combination resulting therefrom |
| 02/07/1989 | US4803400 Pre-water-based suspension phosphor treatment process |
| 02/07/1989 | US4803366 Coating cesium iodide needles with a refractory material; heat treating for luminescence |
| 02/07/1989 | US4803337 Method for producing a light transmitting filter |
| 02/07/1989 | US4802874 Method of sealing a stem structure |
| 02/01/1989 | CN1030846A Method of inspecting apertured mask sheets |
| 01/31/1989 | US4802196 X-ray tube target |
| 01/31/1989 | US4801320 Method for the manufacture of vacuum tube bases and device for the application of this method |
| 01/31/1989 | US4800837 Machine for depositing product on a plane and horizontal surface, especially machine for depositing frit on cathode tube cones |
| 01/25/1989 | EP0300608A2 Magnetrons |
| 01/25/1989 | EP0300572A1 Method and apparatus for inspecting apertured mask sheets |
| 01/24/1989 | US4800320 Discharge tube for a high pressure metal vapor discharge lamp and a method of manufacturing the same |
| 01/24/1989 | US4799912 Pumping, filling, sealing in a glove box with inert gas |
| 01/24/1989 | US4799911 Image intensifier tube with integral CCD digital readout |
| 01/24/1989 | US4799601 Translucent alumina ceramic tube and a process for making same |
| 01/18/1989 | EP0299627A1 Image intensifier tube with integral CCD digital readout |
| 01/18/1989 | EP0299461A2 Electron-emitting device |
| 01/18/1989 | EP0299126A1 Impregnated thermionic cathode |
| 01/17/1989 | US4798994 Low reflectance display device |
| 01/17/1989 | US4798552 Apparatus for producing picture tube |
| 01/17/1989 | CA1249013A1 Image detector for camera operating in "day-night" mode |
| 01/11/1989 | EP0298558A1 Method of manufacturing a scandat cathode |
| 01/11/1989 | EP0298557A1 Method of manufacturing a dispenser cathode |
| 01/10/1989 | US4797302 Aluminum coating used to form aluminum oxide coating |
| 01/10/1989 | CA1248578A1 Method and apparatus for illuminating the phosphor of a color television tube during the formation of the screen |
| 01/04/1989 | EP0298035A2 Method for recycling fluorescent lamps and TV tubes |
| 01/04/1989 | CN1030160A Method of manufacturing electric lamp, electric lamp obtained by means of such method and device for performing such a method |
| 01/03/1989 | US4795392 Method for sealing vacuum tube tips especially cathode tube tips, and machine for applying this method |
| 01/03/1989 | US4795391 Means and method of forming aligned apertures in electron guns |
| 01/03/1989 | US4795390 Method of manufacturing a photomultiplier tube having a proximity multiplier element |
| 01/03/1989 | CA1248059A1 Packing for a consumer article |
| 12/29/1988 | WO1988010507A1 Fluorescent lamp with edison cap and tubular foot |
| 12/28/1988 | EP0296657A1 Method of manufacturing a cathode-ray tube and a cathode-ray tube manufacture by means of such a method |
| 12/28/1988 | CA1247695A Method of manufacturing a cathode ray tube |
| 12/21/1988 | EP0296008A1 Cathodic tube cathode implantation machine |
| 12/21/1988 | EP0295746A1 Method of manufacturing an electric lamp, electric lamp obtained by means of this method and device for performing such a method |
| 12/21/1988 | EP0295732A1 Method of manufacturing an electron gun |
| 12/20/1988 | US4792722 Cathode ray tube having a flat faceplate attached by a compliant pressure bonded seal |
| 12/20/1988 | US4792498 Silver-tin joint between flat glass faceplate, nickel-iron tray; flanges; photography |
| 12/20/1988 | US4792318 Device for warm press forming a plate-like member into a shadow mask for a color cathode ray tube |
| 12/20/1988 | US4791835 Device for installing or removing fluorescent tubes from lighting fixtures |
| 12/14/1988 | EP0295140A2 Fluorescent lamp with a predetermined cri and method for making |
| 12/14/1988 | EP0294867A1 A method of producing a colour picture tube screen |
| 12/14/1988 | CN88102931A Method for manufacturing shadow masks |
| 12/13/1988 | US4791267 Method of forming identifying indicium on cathode ray tubes |
| 12/13/1988 | US4790786 Factory fixture frame for an in-process tension mask color cathode ray tube |
| 12/13/1988 | US4790785 Means and method for manufacture for a high-resolution color cathode ray tube |
| 12/13/1988 | CA1246656A1 Single-ended high intensity discharge lamp and manufacture |
| 12/07/1988 | EP0294140A2 Device for installing or removing fluorescent tubes from lighting fixtures |
| 12/07/1988 | CN88103083A Method of mfg. an electron gun |
| 12/07/1988 | CN87103723A Microfluorescent lamp |
| 12/06/1988 | US4789805 For displaying color images |
| 12/06/1988 | CA1246242A1 High voltage processing of crt mounts |
| 12/06/1988 | CA1246136A1 Arc tube fabrication process |
| 12/06/1988 | CA1246135A1 Single-ended metal halide discharge lamp with minimal color seperation and method of fabrication |
| 12/01/1988 | WO1988009561A1 Process and apparatus for the manufacture of cathode ray tubes having tension masks |
| 11/29/1988 | US4788471 Sealing for CRT components |
| 11/29/1988 | CA1245605A1 Method and apparatus for dispensing small quantities of mercury from evacuated and sealed glass capsules |