| Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146) |
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| 05/25/1988 | EP0268485A2 Colour picture tube |
| 05/25/1988 | EP0267949A1 Fine woven fabric filter mounted on a winder acting as a sieve intended to be placed in front of a cathodic screen, said filter being electrically conducting, and fabrication method thereof |
| 05/25/1988 | CN87102951A Process and apparatus of adjusting for static convergence and/or colour purity of colour display tube |
| 05/24/1988 | US4746837 Color display tube deflection unit which corrects left-right raster distortion |
| 05/24/1988 | US4746836 Flat cathode ray display tube |
| 05/24/1988 | US4746315 Production of color selection mechanism for cathode-ray tube |
| 05/18/1988 | CN86107752A Method of drape drawing shadow mask for colour display tube, shadow mask manufactured by said method, and colour display tube comprising such shadow mask |
| 05/17/1988 | US4745331 Color picture tube having an inline electron gun with an einzel lens |
| 05/17/1988 | US4745330 Faceplate front assembly with improved ceramic tension mask support structure |
| 05/17/1988 | US4745329 Front assembly for an ultra-high resolution color cathode ray tube having an improved shadow mask compensated for diffraction and process therefor |
| 05/17/1988 | US4745328 CRT tension mask support structure |
| 05/17/1988 | US4745327 Color separation filter including monomolecular film layers of coupled dyestuff |
| 05/17/1988 | US4744636 Electron beam-addressed liquid crystal cell having coating layer for secondary electron emission |
| 05/11/1988 | EP0266813A1 Degaussing and earthing device for an image tube, and apparatus for manufacturing it |
| 05/11/1988 | EP0266772A2 Electron beam generation apparatus |
| 05/11/1988 | CN87107475A Colour kinescope device |
| 05/11/1988 | CN87106708A Improved colour display system and cathode-ray tube |
| 05/10/1988 | US4743798 Flat cathode ray tube having flexible, woven conductors |
| 05/10/1988 | US4743797 Flat cathode ray display tubes with integral getter means |
| 05/10/1988 | US4743796 Electron gun for reduction of glimmer |
| 05/10/1988 | US4743794 Cathode-ray tube having an ion trap |
| 05/10/1988 | US4743090 Screen assembly for electromagnetic radiation |
| 05/10/1988 | CA1236512A1 Deflection system for color picture tubes |
| 05/05/1988 | WO1988003347A1 Aplanatic image combiner for use in projection television systems |
| 05/05/1988 | WO1988003326A2 Faceplate assembly for color cathode ray tube and process of securing shadow mask support structure to the faceplate of said tube |
| 05/04/1988 | EP0266181A2 Colour picture tube apparatus |
| 05/04/1988 | EP0266154A2 Improvements in cathode ray tubes |
| 05/04/1988 | EP0265997A1 X-ray intesifier tube comprising a separating layer between the luminescent layer and the photocathode |
| 05/04/1988 | EP0265983A1 Luminescent quartz glass, method of preparing such a glass and luminescent screen provided with such a glass |
| 05/04/1988 | EP0265683A1 Colour display system and cathode ray tube |
| 05/04/1988 | EP0265614A1 Cathode ray tube apparatus |
| 05/04/1988 | CN87105338A Glass fusion jointing equipment for part of electronic gun |
| 05/03/1988 | US4742398 Apparatus in video display terminals |
| 05/03/1988 | US4742279 Color display tube with reduced deflection defocussing |
| 05/03/1988 | US4742267 Polyimide film with conductive tracks |
| 05/03/1988 | US4742266 Color picture tube having an inline electron gun with an einzel lens |
| 05/03/1988 | US4741963 Optical filter made of inorganic material for green light |
| 05/03/1988 | US4741962 Optical filter made of inorganic material for blue light |
| 04/27/1988 | EP0264996A1 Method of preparing a quartz glass activated by bivalent europium, luminescent quartz glass obtained by such a method and luminescent screen provided with such a luminescent quartz glass |
| 04/27/1988 | EP0264927A2 Image-displaying device with a display tube, and method of manufacturing it |
| 04/27/1988 | EP0264828A2 Photodetector |
| 04/27/1988 | CN87106899A Image converter tube of synchronous repeating scanning |
| 04/27/1988 | CN87106898A Femto second scanning image converter tube |
| 04/26/1988 | US4740728 Cathode ray tube |
| 04/26/1988 | US4740727 Cathode ray tube apparatus with coolant expansion chamber |
| 04/26/1988 | US4740683 X-ray image intensifier with phosphor layer of varying thickness |
| 04/20/1988 | EP0264116A2 Shadow-mask picture tube |
| 04/20/1988 | EP0264025A2 Laminar flow guns for light valves |
| 04/20/1988 | CN87106861A Demagnetization and earthing device for picture tube and machine for manufacturing same |
| 04/19/1988 | US4739412 Cathode ray tube implosion protection system |
| 04/19/1988 | US4739218 Short cathode ray tube |
| 04/19/1988 | US4739217 Front assembly for a color cathode ray tube |
| 04/19/1988 | US4739216 Color picture tube having a shadow mask mounted under compressive stress in a support frame |
| 04/19/1988 | US4739215 Electrical conduction means for use in tension mask color cathode ray tubes |
| 04/19/1988 | US4739172 Fiber optic phosphor screen and a method of manufacturing the same |
| 04/19/1988 | CA1235526A1 Dynamic focus signal shaper |
| 04/13/1988 | EP0263541A2 A method of manufacturing a display device and a display device made by the method |
| 04/13/1988 | CN85103551B Color kinescope will "-" shaped electron gun and coma corrector |
| 04/12/1988 | US4737752 Oscilloscope deflection yoke with heat dissipation means |
| 04/12/1988 | US4737690 Display tube |
| 04/12/1988 | US4737683 High luminance color picture element tubes |
| 04/12/1988 | US4737682 Color picture tube having an inline electron gun with an einzel lens |
| 04/12/1988 | US4737681 Support means for a tensioned foil shadow mask |
| 04/12/1988 | US4737678 Cooling system for projection television receiver |
| 04/12/1988 | US4737644 Conductive coated semiconductor electrostatic deflection plates |
| 04/07/1988 | WO1988002547A1 Display screen with reduced electrostatic field, method and means for making such screen |
| 04/06/1988 | EP0262737A2 Cathode ray display tubes |
| 04/06/1988 | EP0262699A1 Interconnecting a glass or ceramic element and a metal element |
| 04/06/1988 | EP0262614A1 Automatic compensation for image-intensifier tube distortion |
| 04/05/1988 | US4736133 Inline electron gun for high resolution display tube having improved screen grid plate portion |
| 04/05/1988 | US4735841 Fire-resistant cowls, particularly for aircraft engines |
| 03/30/1988 | EP0261723A1 Electromagnetic deflection unit |
| 03/30/1988 | EP0261720A1 Method of contacting semiconductor cathodes and of manufacturing an electron tube provided with such a cathode |
| 03/30/1988 | EP0261377A1 System for masking light valve spill light |
| 03/30/1988 | EP0139017B1 Metal ring preventing implosion of cathode-ray tube |
| 03/29/1988 | US4734620 Of a television apparatus |
| 03/29/1988 | US4734615 Metal oxides or hydroxides |
| 03/29/1988 | US4734613 Liquid cooled display tube |
| 03/29/1988 | US4734573 Image intensifier with additional power supply |
| 03/29/1988 | US4734388 Free from fluorine, magnesium oxide or reducible oxides |
| 03/29/1988 | US4734295 Glare control |
| 03/29/1988 | CA1234640A1 Method of manufacturing and adjusting a color picture reproduction unit |
| 03/24/1988 | WO1988002131A1 A process for producing an electrooptical material having controllable-properties, and use of the material in electrooptical components |
| 03/23/1988 | EP0260731A2 Cathode ray tube display device |
| 03/23/1988 | EP0260311A1 Apparatus in cathode ray tubes for reducing the magnetic field strength in the tube environment. |
| 03/23/1988 | CN87106312A Method of fabricating electrode of colour picture tube electron gun |
| 03/23/1988 | CN87104272A Colour cathode ray tube shadow mask and support structure therefore and method of manufacturing face plate for colour cathode ray tube |
| 03/23/1988 | CN86106308A Rubber sleeve for grinding t.v. screen |
| 03/22/1988 | US4733125 Color picture tube |
| 03/22/1988 | US4732454 Light-transmissible plate shielding electromagnetic waves |
| 03/22/1988 | CA1234411A1 Semiconductor device for producing an electron beam |
| 03/22/1988 | CA1234410A1 Direct luminescent cathode ray device with improved color filtering system |
| 03/16/1988 | CN87106155A Modular x-ray image intensifier tube |
| 03/16/1988 | CN87105269A Deflection system for light valve projectors of the schlieren dark field type |
| 03/15/1988 | US4731563 Color display system |
| 03/15/1988 | US4731558 Method of reducing the reflectance of a transparent viewing screen and viewing screen with reduced reflectance |
| 03/15/1988 | US4731557 Liquid cooling type projection picture tube |
| 03/10/1988 | WO1988001824A1 Cathode ray tube with integral mirror optics for three-tube projection television systems having increased light output |
| 03/09/1988 | EP0258946A2 Two-piece mounting brackets and method for applying them to cathode ray tubes |
| 03/09/1988 | EP0258940A1 Modular X-ray image intensifier tube |