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