| 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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| 09/18/1990 | CA1274271A1 Color cathode ray tube with a tension mask support having an inclined surface |
| 09/14/1990 | WO1990010946A1 Blackening of ni-based ftm shadow masks |
| 09/13/1990 | DE3907786A1 Method of applying an antireflective layer to monitor screens |
| 09/12/1990 | EP0386955A1 Electron multipliers with reduced ion feedback |
| 09/12/1990 | EP0277488B1 Discharge lamp, particularly a flash tube |
| 09/12/1990 | CN1045313A Salvaging method for phosphor layer of panel of color picture tube |
| 09/12/1990 | CN1045299A Triode current measuring device for cathode ray tube |
| 09/11/1990 | US4956574 Switched anode field emission device |
| 09/11/1990 | US4955680 Method and apparatus for automatically adjusting the focus of cathode ray tubes |
| 09/05/1990 | EP0385764A1 Method of making electron emission devices |
| 09/05/1990 | EP0385480A2 Aperture pattern printing plate for shadow mask and method of manufacturing the same |
| 09/05/1990 | EP0385403A1 Television picture tube inner shielding material having a blackened layer of superior adhesion and method of manufacturing the same |
| 09/05/1990 | CN1045197A Straighness measuring device for electron gun assembly |
| 09/05/1990 | CN1009511B Method for forming luminescent coating on kinescope panel and device thereof |
| 09/04/1990 | US4954744 Electron-emitting device and electron-beam generator making use |
| 09/04/1990 | US4954418 Formation method and photoresist composition for phosphor screens of color picture tubes |
| 09/04/1990 | US4954366 Method for the metallization of a luminescent screen |
| 09/04/1990 | US4954113 Light bulb having a multicolored design and method of manufacturing thereof |
| 09/04/1990 | US4953701 Fluorescent tube carrier |
| 08/30/1990 | DE3906028A1 Method for producing a vacuum jacket (cover, envelope) and vacuum jacket produced using this method |
| 08/28/1990 | US4952841 High-pressure discharge lamp with improved electrodes |
| 08/28/1990 | US4952187 Method for the manufacture of compact low-pressure mercury discharged lamp |
| 08/28/1990 | US4952186 Method of making a color picture tube electron gun with reduced convergence drift |
| 08/28/1990 | US4952185 Separation of components of cathode ray tubes |
| 08/28/1990 | CA1273395A1 Apparatus for forming a shadow mask |
| 08/22/1990 | EP0383634A2 Ultraviolet-suppressed light source, coating agent used in the same, and method for manufacturing the same |
| 08/22/1990 | EP0383581A2 Internal coating materials for a cathode ray tube |
| 08/21/1990 | US4951104 Solid-state image pick-up device with uniform distribution of dopant therein and production method therefor |
| 08/21/1990 | US4950952 Photocathode and method of manufacturing the same |
| 08/21/1990 | US4950945 Tension mask securement means and process therefor |
| 08/21/1990 | US4950193 Manufacturing method for fluorescent indicator panel |
| 08/21/1990 | US4950192 Method of manufacturing of color display tube |
| 08/21/1990 | CA1272876A1 Method of manufacturing a scandate dispenser cathode and scandate dispenser cathode manufactured according to the method |
| 08/16/1990 | EP0382554A2 Method of forming a metal-backed layer and a method of forming an anode |
| 08/16/1990 | EP0382308A2 Improved CRT screen exposure device and method |
| 08/15/1990 | CN1044733A Exposure apparatus for colour cathode ray tubes |
| 08/15/1990 | CN1044713A Method of electrophotographically manufacturing a luminescent screen assembly having increased adherence for a crt |
| 08/14/1990 | US4948937 Apparatus and method for heat cleaning semiconductor material |
| 08/14/1990 | US4948530 Suspension of silicic acid-alumina mixture, zirconium oxide, acetic acid, boric acid, water |
| 08/09/1990 | DE3901842A1 Method for separating picture tube glass from picture tubes and its cleaning and a device for carrying out the method |
| 08/08/1990 | EP0381442A2 An exposure apparatus for colour cathode ray tubes |
| 08/08/1990 | EP0381267A1 Method of manufacturing a saddle-shaped deflection coil for a picture display tube |
| 08/08/1990 | CN1009147B Electric lamp having mirror-coated lamp vessel |
| 08/08/1990 | CN1009142B Method for making shadow masks |
| 08/07/1990 | US4946112 Winding apparatus |
| 08/01/1990 | EP0380279A2 Method of electrophotographically manufacturing a luminescent screen assembly for a color cathode-ray tube |
| 08/01/1990 | EP0380205A1 Fast warm-up cathode for high power vacuum tubes |
| 08/01/1990 | EP0380147A1 Image intensifier tube comprising a chromium-oxide coating |
| 08/01/1990 | CN1044363A Manufacturing method for electrode of electron gun of cathode ray tube |
| 08/01/1990 | CN1009037B Method for mfg. x-ray image intensifying tube, and manufactured tube |
| 07/31/1990 | US4945286 Microchannel plates formed with deposition using non-reactive gas |
| 07/25/1990 | EP0379431A1 Glass-aluminium sealing process, in particular for a hybrid circuit box electrical feedthrough, corresponding composite article and glass composition |
| 07/25/1990 | EP0379325A2 Light emitting device |
| 07/25/1990 | EP0379298A2 Method of forming an electrode for an electron emitting device |
| 07/25/1990 | EP0379297A2 Electronic devices |
| 07/25/1990 | EP0378911A1 Method of electrophotographically manufacturing a luminescent screen assembly for a cathode-ray tube |
| 07/25/1990 | EP0378793A2 Electron emission cathode, its manufacturing process, electron beam supply with such a cathode and vacuum-processing apparatus |
| 07/25/1990 | CN1044189A Electron gun and method for manufacturing same |
| 07/25/1990 | CN1044188A Method and apparatus for assuring interchangeability of shadow masks and front panel during manufacture of color cathode ray tulees |
| 07/24/1990 | US4943343 Conical elements on substrate |
| 07/24/1990 | US4943254 Method for the fabrication of an improved X-ray image intensifier tube, and intensifier tube, and intensifier tube obtained thereby |
| 07/23/1990 | CA2008295A1 Fast warm-up cathode for high power vacuum tubes |
| 07/18/1990 | EP0378267A1 Device for inspecting an interference filter for a projection television display tube |
| 07/18/1990 | CN1044010A Stem protecting base for cathode ray tube |
| 07/12/1990 | CA2007354A1 Device for inspecting an interference filter for a projection television display tube |
| 07/11/1990 | CN1043825A Surface treatment of phosphor particles and method for crt screen |
| 07/11/1990 | CN1043824A Method of electrophotographically manufacturing luminescent screen assembly for cathode-ray tube |
| 07/11/1990 | CN1043823A Improved method of assembling electron gun component |
| 07/10/1990 | US4940603 Thin film inorganic scintillator and method of making same |
| 07/10/1990 | US4940440 Weak beam scanning of cathode ray tubes |
| 07/10/1990 | US4940439 Method of and apparatus for manufacturing Braun tubes |
| 07/10/1990 | US4940300 Porous coating of zirconium based alloy |
| 07/10/1990 | CA1271371A1 Lamp envelope having an interior coating of luminescent material and boric oxide |
| 07/05/1990 | DE3900041A1 Arrangement for making contact with a multiplicity of control electrodes and method for producing said arrangement |
| 07/05/1990 | DE3900037A1 Method and plant for the production of a planar cathode for a flat picture tube |
| 07/05/1990 | DE3842888A1 Method and arrangement for utilising lamps which are no longer functional |
| 07/04/1990 | EP0376372A1 Improved method of assembling an electron gun component |
| 07/03/1990 | US4939762 Target for X-ray tube as well as method of manufacturing the same, and X-ray tube |
| 07/03/1990 | US4939000 Carbon slurry regeneration method |
| 07/03/1990 | US4937931 Method of manufacturing a saddle-shaped deflection coil for a picture display tube |
| 07/03/1990 | CA1271077A1 Method of producing a black matrix layer |
| 06/28/1990 | WO1990007189A1 Process for the production of phosphorescent screens for cathode-ray tubes |
| 06/28/1990 | WO1990006969A1 Dispersed systems and method of manufacture |
| 06/27/1990 | EP0375402A2 Quartz lamp envelope with molybdenum foil having oxidation-resistant surface formed by ion implantation |
| 06/27/1990 | EP0375377A1 Display element |
| 06/27/1990 | EP0375229A2 Surface treatment of phosphor particles and method for a CRT screen |
| 06/27/1990 | EP0375065A2 Method for producing a luminescent phosphor screen for a projection tube |
| 06/27/1990 | EP0374679A2 Method for producing a two-sided high-pressure discharge lamp |
| 06/27/1990 | EP0374677A2 Method for producing a two-sided high-pressure discharge lamp |
| 06/27/1990 | EP0374676A2 Method for producing a two-sided high-pressure discharge lamp |
| 06/27/1990 | EP0374571A2 Surface de contact composée d'une suspension de graphite |
| 06/27/1990 | CN1008572B Low-power, low-pressure, mercury-filled gas discharge lamp of compact design and method for producing same |
| 06/26/1990 | US4937491 Display tube having a post-deflection structure and method of manufacturing said structure |
| 06/26/1990 | US4937433 Electrical heating unit for sealing vacuum electron tubes |
| 06/26/1990 | US4936807 Method of assembling an electric lamp having a canted arc tube |
| 06/26/1990 | US4936008 Laser striping method for assembling TWT |
| 06/26/1990 | CA1270889A1 Method of manufacturing a color picture tube having coatings of organic and inorganic constituents |
| 06/26/1990 | CA1270888A1 Color cathode ray tube having slotted internal magnetic shield |
| 06/21/1990 | DE3841870A1 Steel for producing steel strips for the fabrication of shadow masks |
| 06/21/1990 | CA2003751A1 Surface treatment of silica-coated phosphor particles and method for crt screen |