| 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) |
|---|
| 04/28/1981 | US4263701 Method of mounting the support for a fast warm-up cathode |
| 04/28/1981 | US4263700 Method of producing a fluorescent display tube |
| 04/22/1981 | EP0027235A1 Arrangement for manufacturing colour picture tubes |
| 04/21/1981 | US4263386 Method for the manufacture of multi-color microlithographic displays |
| 04/21/1981 | US4263385 Method for the manufacture of multi-color microlithographic displays |
| 04/21/1981 | US4263384 Method of forming fluorescent screens of color picture tubes |
| 04/14/1981 | US4262231 To control mercury vapor pressure |
| 04/14/1981 | US4262036 Method and apparatus for coating viscous material |
| 04/08/1981 | EP0026282A1 Support for screen panels of colour picture tubes |
| 04/07/1981 | US4260974 Deflection unit for a cathode-ray tube |
| 04/07/1981 | US4260665 Nickel-tungsten alloy, reducing impurity, alkaline earth oxide, platinum or rhenium, antipeeling |
| 04/07/1981 | CA1098952A1 Target of image pickup tube having tapered electrodes |
| 03/31/1981 | US4259678 Semiconductor device and method of manufacturing same, as well as a pick-up device and a display device having such a semiconductor device |
| 03/25/1981 | EP0025553A2 Photosensitive compositions |
| 03/18/1981 | EP0025211A1 Method of forming fluorescent screens of color picture tubes |
| 03/17/1981 | US4256533 Etched channels, sealing layer |
| 03/17/1981 | US4256390 Cathode ray tube screen exposure system |
| 03/17/1981 | US4256268 Coil winding machine to wind saddle-shaped coils |
| 03/10/1981 | US4255642 Method and apparatus for tipping off refractory metal tubulation |
| 03/03/1981 | US4254432 Purity detection apparatus for color picture tubes |
| 03/03/1981 | US4254359 Camera tube with graduated concentration of tellurium in target |
| 03/03/1981 | US4254356 Inlead and method of making a discharge lamp |
| 03/03/1981 | US4254160 Method for slurry coating a faceplate panel having a peripheral sidewall |
| 03/03/1981 | US4253221 Method of producing low voltage field emission cathode structure |
| 03/03/1981 | CA1096682A1 Luminescent material dispersion comprising mixed polymers of vinyl pyridines and methacrylates |
| 02/24/1981 | US4252630 Apparatus for manufacturing cathodes |
| 02/17/1981 | US4251610 Cathode ray tube, photosensitivity, exposure, actinic radiation |
| 02/17/1981 | US4251569 Suspension of alkaline earth carbonates in water, lignosulfonic acid, ammonia, hydroxy compound |
| 02/17/1981 | US4250602 Method for mating television CRT cathode components |
| 02/10/1981 | US4250429 Supports of foamed carbon having a net-like structure and containing emissive material; wear resistance |
| 02/10/1981 | US4250127 Production of electron microscope grids and other micro-components |
| 02/04/1981 | EP0023357A1 Control plate for a gas discharge display device and method of making such a control plate |
| 02/04/1981 | EP0023272A1 Beam outlet window and process for its manufacture |
| 02/03/1981 | US4249106 Crystalline silicon substrate, amorphous silicon film containing hydrogen |
| 02/03/1981 | US4248947 Method for master pattern production |
| 01/27/1981 | US4247612 Method of forming fluorescent screens of color picture tubes |
| 01/27/1981 | CA1094381A1 Method of manufacturing a colour television display tube |
| 01/21/1981 | EP0022530A1 A patterned layer article and manufacturing method therefor |
| 01/20/1981 | US4245379 Method of fabrication of flat grids of pyrolitic graphite for electron tubes |
| 01/20/1981 | CA1094147A1 Method and apparatus for optimizing color purity in a color kinescope |
| 01/13/1981 | US4245020 And phosphors of red, blue, and green; and a light-absorbing material |
| 01/13/1981 | US4245019 Method for reducing pattern stripes in slotted mask screens for cathode ray tubes |
| 01/13/1981 | US4244755 By vacuum firing reduces formation of surface noduces |
| 01/13/1981 | CA1093629A1 Method of forming an efficient electron emitter cold cathode |
| 01/13/1981 | CA1093626A1 Image tube with conditioned input screen |
| 01/08/1981 | WO1981000029A1 Flat-panel display and method of manufacture |
| 01/07/1981 | EP0021275A1 Device for adjusting the deflection assembly of a colour cathode ray tube |
| 01/07/1981 | EP0020934A1 Alignment or correction of energy beam type displays |
| 01/07/1981 | EP0020542A1 Multiple grid fabrication method |
| 01/06/1981 | US4243905 Method of making the cathode of a diode image intensifier tube, and image intensifier tube having a cathode made by this method |
| 01/06/1981 | US4243735 Method of producing light-absorbing edging about phosphor dots on color image screens |
| 01/06/1981 | US4243695 Television picture screen |
| 12/30/1980 | US4242372 Tempering coating of oxygen-rich organic silicon or tin compound |
| 12/30/1980 | CA1092497A1 Etching a succession of articles from a strip of sheet metal |
| 12/16/1980 | US4239791 Producing cracks in phosphor layer |
| 12/16/1980 | CA1091748A1 Electron tube cathode with porous foamed carbon body |
| 12/10/1980 | EP0019992A1 Thermionic electron emitters and methods of making them |
| 12/09/1980 | US4238706 Soft x-ray source and method for manufacturing the same |
| 12/09/1980 | US4238043 X-ray image intensifier |
| 12/09/1980 | CA1091291A1 Method of manufacturing a dispenser cathode and dispenser cathode manufactured according to said method |
| 12/09/1980 | CA1091285A1 Colour display tube, method of manufacturing such a display tube having a shadow mask, and reproduction mask for use in such a method |
| 12/02/1980 | US4237209 Grid on cathode, abrasive blasting, scanning |
| 12/02/1980 | US4236908 Sealing glass envelopes |
| 12/02/1980 | US4236287 Machining tungsten pellet containing copper and activator, firing, impregnating with barium strontium tungstate, firing |
| 11/25/1980 | US4236077 Image intensifier |
| 11/25/1980 | US4235001 Gas display panel fabrication method |
| 11/25/1980 | CA1090412A1 Method of providing reference points for the magnetic deflection unit of a colour display tube, device for carrying out such a method, and display tube provided with reference points according to the method or by means of the device |
| 11/18/1980 | US4234669 CRT Screen structure produced by photographic method |
| 11/18/1980 | US4233936 Alkali metal dispenser |
| 11/12/1980 | EP0018685A1 Method of improving the heat radiation properties of an X-ray tube rotary anode |
| 11/11/1980 | US4233336 Method of applying luminescent material to a glass support |
| 11/04/1980 | US4232243 High pressure electric discharge lamp |
| 11/04/1980 | US4231627 Electron beam tube |
| 11/04/1980 | CA1088991A1 Dsdt target and method for fabricating the same |
| 11/04/1980 | CA1088815A1 Method of applying luminescent material to a glass support |
| 11/04/1980 | CA1088814A1 Method of coating the inner wall of a low-pressure mercury vapour discharge lamp with luminescent material |
| 10/29/1980 | EP0017875A1 Method for producing an electrode activating substance for a gas-discharge tube |
| 10/29/1980 | EP0017782A1 Colour picture tube with black matrix and process for its manufacture |
| 10/28/1980 | US4230741 Method of forming coated layer of fluorescent substance on inner surface of bulb |
| 10/28/1980 | US4230510 Distributed phosphor scintillator structures |
| 10/28/1980 | CA1088619A1 Manufacture of electric light sources |
| 10/28/1980 | CA1088294A1 Polymeric compositions for manufacture of secondary electron multiplier tubes and method for manufacture thereof |
| 10/21/1980 | US4229674 Grid of pyrolytic graphite for a high-power electron tube and a method for the assembly of said grid |
| 10/15/1980 | EP0017259A1 Process for making luminescent screens for colour display tubes and device for carrying out this process |
| 10/07/1980 | US4227115 Color display tube with shadow mask having elongated apertures therein |
| 10/07/1980 | US4226513 Exposure device for making a stripe screen on a faceplate of a color cathode ray tube |
| 10/07/1980 | CA1087038A1 Process for coating a phosphor slurry on the inner surface of a color cathode ray tube faceplate |
| 09/30/1980 | CA1086810A1 Color cathode ray tube having a striped phosphor screen |
| 09/23/1980 | US4224273 Tungsten, molybdenum, their alloys |
| 09/23/1980 | CA1086374A1 Gas panel assembly |
| 09/16/1980 | US4223083 Virtual mask exposure system for CRT screen manufacture |
| 09/16/1980 | US4222978 Method for producing polycrystalline translucent alumina having an excellent in-line transmission |
| 09/16/1980 | US4222642 Exposure device for the manufacture of cathode-ray tubes for displaying colored pictures and cathode-ray tube manufactured by means of such a device |
| 09/16/1980 | US4222159 Method of manufacturing a color display tube shadow mask |
| 09/16/1980 | CA1085907A1 Thermionic electron source with bonded control grid |
| 09/09/1980 | US4221990 Phosphor screen for post-focusing type color picture tube |
| 09/09/1980 | CA1085476A1 High voltage electron tube base with separate dielectric fill-hole |
| 09/02/1980 | US4220897 Method of manufacturing a color display tube and color display tube manufactured according to said method |
| 08/26/1980 | US4219831 Targets for use in photoconductive image pickup tubes |
| 08/20/1980 | EP0014550A1 Method for assembling a base to an electron tube |