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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02/18/1993 | WO1993002799A1 Process and installation for recycling fluorescent lamps, high-pressure discharge lamps and thermometers |
02/17/1993 | CN1069145A Cathode-ray tube having shrinkfit implosion protection band and method of forming such band |
02/16/1993 | US5187415 Low-pressure rare gas discharge lamp and method for lighting same |
02/16/1993 | US5186671 Manufacturing method of discharge lamp electrode |
02/16/1993 | US5186670 Method to form self-aligned gate structures and focus rings |
02/16/1993 | US5186669 Incandescent lamp |
02/09/1993 | US5185554 Electron-beam generator and image display apparatus making use of it |
02/04/1993 | WO1993002465A1 Cathode ray tube and method of manufacturing a cathode ray tube |
02/04/1993 | WO1993001888A1 Improved crushed fluorescent tube particulate separation and recovery method and apparatus |
02/04/1993 | WO1993001887A1 Advanced fracture blade and method of operation for fluorescent tube digester |
02/04/1993 | DE4125200A1 Verfahren zur herstellung einer leuchtstoffschicht auf einem substrat A process for producing a phosphor layer on a substrate |
02/04/1993 | CA2113632A1 Advanced fracture blade and method of operation for fluorescent tube |
02/04/1993 | CA2113545A1 Improved crushed fluorescent tube particulate separation and recovery method and apparatus |
02/03/1993 | EP0526420A1 Method for the production of extraction grids for ion generation and grids produced according to said method |
02/03/1993 | EP0525764A2 Method of forming a vacuum micro-chamber for encapsulating a microelectronics device |
02/03/1993 | EP0525763A1 A method for building a vacuum microelectronics device |
02/03/1993 | EP0525646A1 Preparation of cathode structures for impregnated cathodes |
02/03/1993 | EP0525226A1 Method for the treatment of coated glass |
02/03/1993 | CN1068678A Method and device of inner error positioning in display tube |
02/03/1993 | CN1068677A Method for manufacturing screen for cathode ray tube |
02/03/1993 | CN1068676A Production of concave carving optical fibre plate |
02/02/1993 | US5183426 Shadow mask stretching apparatus for flat cathode ray tube |
01/28/1993 | DE4124875A1 Strahlenwandlerschirm und verfahren zu dessen herstellung Ray conversion screen and process for its manufacture |
01/27/1993 | EP0524578A1 Method for treating television tubes or the like |
01/27/1993 | EP0524374A1 Measuring method and device for beam spot luminescence distribution. |
01/27/1993 | CN2126656Y Anode conducting coating for deflecting portion of display tube |
01/26/1993 | US5181874 Method of making microelectronic field emission device with air bridge anode |
01/21/1993 | WO1993001610A1 Semiconductor metal composite field emission cathodes |
01/20/1993 | EP0523980A1 A field emission device and method for forming |
01/20/1993 | EP0523318A2 Light-emitting device |
01/19/1993 | WO1993001889A1 Improved tip separator and method of operation for fluorescent tube digester |
01/19/1993 | US5180322 Manufacturing process of shadow mask and shadow mask plate therefor |
01/19/1993 | CA2113631A1 Improved tip separator and method of operation for fluorescent tube digester |
01/19/1993 | CA1312911C Color cathode-ray tube having a heat dissipative electron reflective coating on a color selection electrode |
01/19/1993 | CA1312910C Blackening of non iron-based flat tensioned foil shadow masks |
01/14/1993 | DE4222819A1 Antistatic non-dazzle coatings prodn. for cathode ray tubes - by mixing alcoholic soln. of alkyl silicate polymer or partly-hydrolysed monomer with dil. acid, spin-coating onto the plate and heating |
01/14/1993 | DE4221362A1 Producing display screen for X=ray image amplifier - placing metal layer on glass photoetched to form base for deposition of fluorescent material |
01/13/1993 | EP0522273A1 Shadow mask for picture tubes |
01/12/1993 | US5179400 Light source assembly for use in light exposing device of color cathode-ray tube |
01/12/1993 | US5178572 Electron gun sealing apparatus |
01/12/1993 | US5178570 Manufacturing method of cathode ray tube |
01/12/1993 | US5178316 Brazed X-ray tube anode |
01/07/1993 | WO1993000698A1 Electrically insulating elements for plasma display panels and a method for producing same |
01/07/1993 | WO1993000697A1 Microminiature tapered all-metal structures |
01/07/1993 | EP0521721A2 Method for manufacturing a shadow mask by resist etching |
01/07/1993 | EP0521626A1 Feedback limited microchannel plate |
01/07/1993 | EP0521249A1 Test pattern signal generator and inspection method of display device using the same |
01/07/1993 | DE4121151A1 Fluorescent screen mfr. for X=ray medical diagnosis appts. - producing positive form by introduction of matrix in body of high-melting material and applying luminous material |
01/05/1993 | US5177398 Grid assembly for ion beam sources and method therefor |
01/05/1993 | US5176558 Methods for removing contaminants from arc discharge lamps |
01/05/1993 | US5176557 Electron emission element and method of manufacturing the same |
01/05/1993 | US5176556 Method of manufacturing color cathode ray tube apparatus |
12/30/1992 | EP0520780A1 Fabrication method for field emission arrays |
12/30/1992 | EP0520248A2 Electric lamp |
12/30/1992 | EP0520139A1 Light-emitting device |
12/30/1992 | CN1067527A X-ray image tube, its manufacturing method and x-ray photographic apparatus |
12/29/1992 | CA1312114C Ir-radiation source and method for producing same |
12/28/1992 | CA2070478A1 Fabrication method for field emission arrays |
12/25/1992 | CA2064330A1 Highly thermally loaded electric lamp, and method of its manufacture, with reduced uv light emission |
12/24/1992 | DE4212489A1 Graphite coating method on inner surface of cathode ray tube - having getter material insert located in gap in graphite region and subjecting to heating |
12/23/1992 | EP0504370A4 A field emission device employing a layer of single-crystal silicon |
12/23/1992 | CN1019621B Concentricity adjusting technology for cathode and anode of magnetron |
12/23/1992 | CN1019620B Phosphor slurry spreading device |
12/22/1992 | US5173636 Panel of metal backed color cathode ray tube and manufacturing method thereof |
12/22/1992 | US5173633 Dispenser cathode |
12/22/1992 | US5173382 Photosensitive composition containing water-soluble binder and aromatic diazonium chromate forming fluorescent screens employing same |
12/17/1992 | DE4219426A1 Impregnated cathode structure for CRT electrode gun - has sleeve with head region, contg. frusto-conical aperture with preset central dia. |
12/16/1992 | EP0518132A2 Discharge lamp, image display device using the same and discharge lamp producing method |
12/16/1992 | CN1067137A Winding method for non-radial winding of cathode tuke deflector and manufactured deflector by using method |
12/16/1992 | CN1067136A Apparatus for aging in high voltage |
12/15/1992 | US5171474 Method for treating a phosphor |
12/15/1992 | US5171180 Method for manufacturing impregnated cathodes |
12/15/1992 | US5171179 Method of manufacturing a color display tube |
12/10/1992 | WO1992021626A1 Multiple fold, single tube glass vessels, process and device for producing same |
12/10/1992 | CA2114536A1 Multiple fold, single tube glass vessels, process and device for producing same |
12/09/1992 | EP0517611A1 Cathode ray tube, and method of forming a nonglare film on a display surface thereof |
12/09/1992 | CN1066934A High silicate oxygen characteristic infrared source and its characteristic infrared therapeutic device |
12/09/1992 | CN1019417B Triode current measuring device for cathode ray tube |
12/08/1992 | US5170093 Coating shadow mask in black; depositing tungsten oxide by evaporation; forming electron beam reflecting film; reduces doming |
12/08/1992 | US5170092 Electron-emitting device and process for making the same |
12/08/1992 | US5169565 Anti-dazzling and electrostatic charge preventive transparent coating material, method thereof and video display coated therewith |
12/08/1992 | US5169351 Shadow mask heating apparatus for color CRT of the flat faceplate type |
12/02/1992 | EP0516503A1 Oxide cathode and method of its manufacture |
12/02/1992 | EP0516098A1 High accuracy beam blanker |
12/02/1992 | EP0515954A1 High-fineness shadow mask material and process for producing the same |
12/01/1992 | US5167989 Process for coating surfaces made tacky beforehand |
12/01/1992 | US5167687 Method for laminating and bonding flat electrodes |
12/01/1992 | US5167557 Method for manufacturing a shadow mask |
12/01/1992 | US5167555 Method and apparatus for manufacture of cathode-ray tube |
11/26/1992 | WO1992021141A1 Process for the manufacture of a multipolar elongate-electrode lens or mass filter |
11/26/1992 | DE4112436A1 Field emission diode for protecting electronic circuits from overvoltages - with single crystal silicon@ anode substrate and field emission cathode bridge |
11/25/1992 | EP0514921A1 X-ray imaging tube |
11/25/1992 | EP0514474A1 Cold cathode field emission device with integral emitter ballasting |
11/25/1992 | CN1019247B Photo-cathode and process of manufacture thereof |
11/25/1992 | CN1019246B Scandate cathode |
11/24/1992 | US5166512 X-ray imaging tube and method of manufacturing the same with columnar crystals and opaque light blocking means |
11/24/1992 | US5165614 Winding method for the non-radial winding of a cathode tube deflector and a deflector made thereby |
11/19/1992 | EP0513830A1 Rotary anode for X-ray tube and method for manufacturing the same |
11/19/1992 | EP0513777A2 Multiple electrode field electron emission device and process for manufacturing it |
11/19/1992 | EP0500543A4 Flat panel display using field emission devices |