| 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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| 10/23/1991 | EP0453039A1 Cathode ray tube comprising an electron gun |
| 10/23/1991 | EP0452425A1 Switched anode field emission device |
| 10/23/1991 | CN2087386U Clipp-seal device of power saving fluorescent light without core-column |
| 10/23/1991 | CN1014476B Colour picture tube manufacuring method |
| 10/23/1991 | CN1014475B Method for evacuating atmosphere in vacuum vessel and plant realizing this method |
| 10/22/1991 | US5059854 Image intensifier tube comprising a chromium-oxide coating |
| 10/22/1991 | US5059146 Method of adjusting a light source for color temperature and chromaticity |
| 10/17/1991 | DE4110365A1 High pressure gas discharge lamp |
| 10/16/1991 | EP0452285A1 Method and apparatus for the automatic measurement of start time of evaporation of barium getter devices |
| 10/16/1991 | EP0451647A2 High-pressure discharge lamp and method for its manufacture |
| 10/16/1991 | EP0451362A2 Plasma display panel and a process for producing the same |
| 10/16/1991 | CN1055444A Method and apparatus for coating graphite cathode ray tube |
| 10/16/1991 | CN1055378A Low glare and anti-static transparent coating composition, method of producing same, and video display coated therewith |
| 10/15/1991 | US5057751 Protective coating for high-intensity metal halide discharge lamps |
| 10/15/1991 | US5057134 Process for producing a glass article protected from coloring by electron rays |
| 10/15/1991 | US5057048 Niobium-ceramic feedthrough assembly and ductility-preserving sealing process |
| 10/15/1991 | US5057047 Low capacitance field emitter array and method of manufacture therefor |
| 10/09/1991 | EP0450134A1 Anti-dazzling and electrostatic charge-preventive transparent coating material, method thereof and video display coated therewith |
| 10/09/1991 | EP0449914A1 Process for the production of phosphorescent screens for cathode-ray tubes |
| 10/09/1991 | CN1055256A Sealing apparatus for electron gun of cathode ray tube |
| 10/09/1991 | CN1014284B Method for mfg. an electron gun |
| 10/08/1991 | US5055078 Coating cathode with mixed carbonate solid solution |
| 10/08/1991 | US5055077 Cold cathode field emission device having an electrode in an encapsulating layer |
| 10/02/1991 | EP0449361A1 Method of manufacturing a cathode ray tube |
| 10/02/1991 | EP0448626A1 Dispersed systems and method of manufacture. |
| 10/02/1991 | CN2086004U Bender for guide filament of non-core column energy-saving fluorescent lamp |
| 10/02/1991 | CN1055079A Color picture tube having improved corner support for shadow mask-frame assembly |
| 10/01/1991 | US5053673 Field emission cathodes and method of manufacture thereof |
| 10/01/1991 | US5052966 Method of assembling an electron gun component |
| 09/26/1991 | DE4109032A1 HV operation method for CRT - keeping temp. of contacts to which voltage is applied above that of high pressure gas atmos. |
| 09/26/1991 | DE4009527A1 Tool for compact fluorescent lamp insertion and withdrawal - has hook on pivoted blade which can be deployed from slot until tube is in position |
| 09/25/1991 | EP0447832A1 X-ray tube target |
| 09/25/1991 | EP0447603A2 Antistatic coating composition, manufacturing process thereof and antistatic and non-glare picture displaying screen utilizing the coating composition |
| 09/25/1991 | EP0447554A1 Method of producing a color luminescent screen |
| 09/25/1991 | CN1054782A Antistatic coating composition, manufacturing process thereof and antistatic and non-glaring picture displaying screen utlizing coating composition |
| 09/24/1991 | USRE33698 Color cathode ray tube having a faceplate-mounted support structure with a welded-on high-tension foil shadow mask |
| 09/24/1991 | US5051650 Ultraviolet-suppressed light source, coating agent used in the same, and method for manufacturing the same |
| 09/24/1991 | US5051277 Vaporization silicon precursor of tetraethoxy or tetramethoxy-silane through a phosphor powder, fluidization and oxidation a nd annealing, vaporization an aluminum precursor |
| 09/24/1991 | US5051276 Coating, rotation a brush to coat a neck |
| 09/19/1991 | DE4104943A1 Impregnated supply cathode for large projection tube - has metal matrix in cup fixed in sleeve by laser welding |
| 09/18/1991 | EP0447078A2 Method of electrophotographically manufacturing a luminescent screen assembly for a CRT |
| 09/17/1991 | US5049792 Circuit for stabilizing high voltage according to the change of horizontal oscillating frequency |
| 09/17/1991 | US5049791 Device for measuring a characteristic of a color cathode ray tube |
| 09/17/1991 | US5049460 Semiconductor membrane containing recesses |
| 09/11/1991 | EP0445956A2 Electron tube cathode |
| 09/11/1991 | EP0445815A1 Method of manufacturing color cathode ray tube apparatus |
| 09/11/1991 | EP0445711A2 Process for the manufacture of straw tube drift chambers |
| 09/11/1991 | EP0445298A1 Color cathode-ray tube |
| 09/11/1991 | CN1013908B Mfg. method of vacuum tube bases and products thereof |
| 09/10/1991 | US5047624 Method of manufacturing and X-ray image intensifier |
| 09/04/1991 | EP0444670A2 Planar type cold cathode with sharp tip ends and manufacturing method therefor |
| 09/04/1991 | CN1054330A Pattern printing board of shadow mask and manufacturing method for same |
| 09/03/1991 | US5045751 Cathode ray tube of improved breakdown voltage characteristic |
| 09/03/1991 | US5045748 Tungsten-halogen incandescent and metal vapor discharge lamps and processes of making such |
| 09/03/1991 | US5045010 Method of assemblying a tensioned shadow mask and support frame |
| 09/03/1991 | US5045009 Mechanical means and process for severing a tensed foil shadow mask |
| 09/03/1991 | US5045008 Method of providing an improved phosphor coating |
| 09/03/1991 | US5045007 Method of salvaging a color selection electrode for a CRT |
| 08/31/1991 | CA2011097A1 Process for the manufacture of fluorescent screens for cathode ray tubes |
| 08/28/1991 | EP0443920A1 Process for the controlled growth of needle-like crystals and their application for making pointed microcathodes |
| 08/28/1991 | CN1013720B Exposur apparatus for colour cathode ray tubes |
| 08/27/1991 | US5042724 Fluorescent tube crusher with particulate separation and recovery |
| 08/27/1991 | US5042139 Method of making an excitation coil for an electrodeless high intensity discharge lamp |
| 08/22/1991 | WO1991012627A1 Field emission device encapsulated by substantially normal vapor deposition |
| 08/22/1991 | WO1991012625A1 Encapsulated field emission device |
| 08/22/1991 | WO1991012624A1 Cold cathode field emission device with integral emitter ballasting |
| 08/22/1991 | WO1991012345A1 Thin sheet of iron-nickel alloy for shadow mask and production thereof |
| 08/21/1991 | EP0442704A2 Metal halide lamp and method of making the same |
| 08/21/1991 | CN2083336U Electric teletube-closing furnace |
| 08/21/1991 | CN1013624B Prodn. method of high-efficiency vacuum ultraviolet source |
| 08/20/1991 | US5041757 Sputtered scandate coatings for dispenser cathodes and methods for making same |
| 08/20/1991 | US5041152 Apparatus for bending tubular glass |
| 08/17/1991 | CA2036485A1 Metal halide lamp and method of making the same |
| 08/14/1991 | EP0441698A1 Impregnated cathode manufacturing procedure and cathode obtained therewith |
| 08/14/1991 | EP0440822A1 Conductive pattern forming composition and method of producing the same |
| 08/14/1991 | CN2082901U Coreless spiral filament forming machine for dazzle-proof automobile headlights and fluorescent lamps |
| 08/14/1991 | CN1053861A Source socket of electric light source with phenol aldebyde or amino-resin and its making method |
| 08/14/1991 | CN1053762A Method and device for forming a sheet-metal blank, in particular in order to make a cathode ray tube mask, and cathode ray tube mask obtained according to this method |
| 08/13/1991 | US5039551 Method of manufacturing a phosphor screen of a cathode ray tube |
| 08/08/1991 | EP0448626A4 Dispersed systems and method of manufacture. |
| 08/08/1991 | DE4003497A1 Cathode ray tube disposal - uses rotary drum mixer to break up glass with water to separate coating materials |
| 08/07/1991 | EP0439788A2 Glass composition and method for manufacturing a high performance microchannel plate |
| 08/07/1991 | CN1053711A Protecting base for connecting pin of cathode ray tube |
| 08/07/1991 | CN1053708A Aging method for cathode ray tube |
| 08/07/1991 | CN1053699A Wire-break warning apparatus for heating device of dust remouing ultrasonic horn |
| 08/06/1991 | US5038071 Heater for indirectly-heated cathode |
| 08/06/1991 | US5038070 Field emitter structure and fabrication process |
| 08/06/1991 | US5038010 Apparatus for welding leads to the electrodes of an ultrahigh voltage mercury vapor lamp |
| 08/06/1991 | US5037723 Method of manufacturing a plasma display panel |
| 08/06/1991 | US5037342 Method of making an electric lamp, and more particularly a lamp vessel in which electrodes are retained in the lamp by a pinch or press seal |
| 08/06/1991 | US5036577 Method of forming a shrink fit implosion protection band |
| 08/01/1991 | DE4102927A1 Thermionic cathode for CRT - with metal coating on emission material to improve heat transfer |
| 07/31/1991 | EP0439066A1 Method for laminating and bonding flat electrodes |
| 07/25/1991 | WO1991010715A1 Phosphors with improved lumen output and lamps made therefrom |
| 07/23/1991 | CA1286710C Electron gun design using a lanthanum hexaboride cathode |
| 07/17/1991 | EP0437242A2 A process for forming a photoelectron emitting device, photoelectron emitting device and photomultiplier |
| 07/17/1991 | EP0436998A1 Method of manufacturing a saddle-shaped deflection coil for a picture display tube |
| 07/17/1991 | EP0436863A2 Process of phosphor recovery for image tubes |
| 07/17/1991 | CN2081150U Conveyer for baking fluorescent tube |
| 07/16/1991 | US5032769 Device for measuring a characteristic of a color cathode ray tube based on synchronized signals |