| 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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| 09/13/1989 | EP0332469A2 Electron gun for color picture tube device |
| 09/13/1989 | EP0332262A1 Method of manufacturing a colour cathode-ray tube and a colour cathode-ray tube |
| 09/13/1989 | EP0332249A1 Flat display tube comprising an emission system for emitting a planar electron beam, a deflection system and a modulation system |
| 09/12/1989 | US4866338 Adhesive |
| 09/12/1989 | US4866337 Image pick-up tube with electrostatic deflecting electrode structure |
| 09/12/1989 | US4866336 Display device including a combination of a display tube and a deflection unit |
| 09/12/1989 | US4866335 CRT electron gun with multi-lens system |
| 09/12/1989 | US4866334 CRT faceplate front assembly with rigidized tension mask support structure |
| 09/12/1989 | US4866333 Color picture tube with shadow mask supporting assembly |
| 09/12/1989 | US4866332 Amorphous selenium containing tellurium and material forming shallow levels; reduced after image at high temperature |
| 09/06/1989 | EP0331349A2 Protective screen for a visual display device |
| 09/06/1989 | EP0331019A2 X-ray image intensifier and method of manufacturing the same |
| 09/05/1989 | US4864195 Color display system with dynamically varied beam spacing |
| 09/05/1989 | US4864192 CRT magnetic field compensation |
| 09/05/1989 | US4864189 Control plate for display devices |
| 09/05/1989 | US4864188 Ni-Fe base alloy sheet for use as a shadow mask and a shadow mask employing the same |
| 08/30/1989 | EP0329885A2 Removable conforming video display terminal filter |
| 08/30/1989 | EP0329706A1 Faceplate assembly for color cathode ray tube and process of securing shadow mask support structure to the faceplate of said tube. |
| 08/30/1989 | CN1035203A Cathode ray tube with electric junction devices |
| 08/30/1989 | CN1035202A Colour display tube apparatus |
| 08/29/1989 | US4862414 Small diameter roll |
| 08/29/1989 | US4862006 Method of fabrication of an x-ray image intensifier and an x-ray image intensifier thus obtained |
| 08/29/1989 | US4861977 Elongated X-ray detector tube |
| 08/23/1989 | EP0329547A1 Digitally controlled electronic streak camera for the investigation of very short phenomena |
| 08/23/1989 | EP0329241A1 Display device comprising a flat display window and low-microphonics linear thermionic wire cathodes |
| 08/23/1989 | EP0329218A1 Method of dividing a sintered oxidic ferromagnetic ring core for a deflection unit for a display tube in two semi-annular parts, a ring core thus divided, and a deflection unit for a display tube comprising a ring core which is divided according to such a method |
| 08/23/1989 | EP0329178A2 Method of degaussing a color cathode ray tube |
| 08/23/1989 | EP0328549A1 Aplanatic image combiner for use in projection television systems |
| 08/22/1989 | US4859913 Vacuum fluorescent printing device |
| 08/22/1989 | US4859902 Method of changing the chromaticity of a cathodoluminescent phosphor, colour cathode ray tube incorporating the phosphor, and projection television using same |
| 08/22/1989 | US4859901 Color CRT shadow mask with wrinkle-free corners |
| 08/22/1989 | US4859497 Process for imparting stir-in capabilities to a silver activated zinc sulfide phosphor |
| 08/16/1989 | CN1034824A Electron gun for colour display tube |
| 08/16/1989 | CN1034747A Blue-lumiescing lanthanum-gadolinium-oxybromide, luminescent screen comprising such an oxybramide and cathode ray tube provided with such screen |
| 08/15/1989 | US4858016 Cathode ray tube having an improved implosion proof structure |
| 08/15/1989 | US4857805 Picture display device with stray field compensation means |
| 08/15/1989 | US4857797 Cathode ray tube having a tubular electron gun structure |
| 08/15/1989 | US4857796 Cathode-ray tube with electrostatic convergence means and magnetic misconvergence correcting mechanism |
| 08/15/1989 | US4857795 Internal magnetic shield support apparatus for color picture tube |
| 08/15/1989 | US4857429 Process of improving optical contact of patternwise powdery coating layer and phosphor screen provided therefore |
| 08/15/1989 | US4857428 Improved sensitivity |
| 08/15/1989 | US4857027 Method of manufacturing color screen structure for a cathode ray tube |
| 08/15/1989 | CA1258538A1 Apparatus and method for scanning a flat screen cathode ray tube |
| 08/10/1989 | WO1989007329A1 Slot-type shadow mask |
| 08/09/1989 | EP0327171A1 Blue-luminescing lanthanum-gadoliniumoxybromide, luminescent screen comprising such an oxybromide and cathode ray tube provided with such a screen |
| 08/09/1989 | EP0327161A1 Picture display device with magnetizable core means comprising compensation coils |
| 08/09/1989 | EP0327149A1 Cathode ray tube |
| 08/09/1989 | CN1034635A 阴极射线管 A cathode ray tube |
| 08/09/1989 | CN1034634A Color cathode ray tube and its manufacturing method |
| 08/08/1989 | US4856101 Apparatus for diverting electrostatic fields, for instance from television viewing screens |
| 08/08/1989 | US4855640 Cathode ray tube with metal rear housing and faceplate support |
| 08/08/1989 | US4855639 Method of manufacturing an electron gun |
| 08/08/1989 | US4855638 Camera tube system and electron gun therefor |
| 08/08/1989 | US4855589 Panel type radiation image intensifier |
| 08/08/1989 | US4855587 X-ray image intensifier tube with carbon-reinforced plastic foil entrance window |
| 08/08/1989 | US4855586 X-ray detector tube with sidewall-supporting rear wall |
| 08/08/1989 | US4855200 Applying light absorbing material in pattern on photosensitive resin layer made sticky by light exposure |
| 08/08/1989 | US4854906 Controlled heating and cooling give magnetic shielding, strength to cathode ray tube |
| 08/08/1989 | US4854905 Method of fixing a color screening structure for a color picture tube |
| 08/03/1989 | DE3902696A1 Presentation device |
| 08/02/1989 | EP0326178A2 Method of making a photosensor |
| 08/01/1989 | US4853791 Electromagnetic emission shield for cathode ray tube display |
| 08/01/1989 | US4853790 Electromagnetic and electrostatic shielding for electronic equipment |
| 08/01/1989 | US4853754 Semiconductor device having cold cathode |
| 08/01/1989 | US4853601 Multiple beam electron discharge tube having bipotential acceleration and convergence electrode structure |
| 08/01/1989 | US4853589 Electron beam device having an electron gun and a method of making the electron gun |
| 08/01/1989 | US4853588 Deflection yoke apparatus with means for reducing unwanted radiation |
| 08/01/1989 | US4853587 Flat cathode ray display tube with periodic beam refocusing means |
| 08/01/1989 | US4853586 Vacuum tube including an electron-optical system |
| 08/01/1989 | US4853585 Display device with multiplicity of closely spaced electron beams |
| 08/01/1989 | US4853584 Cathode-grid support structure for CRT electron gun |
| 08/01/1989 | US4853098 Method of making image intensifier tube |
| 08/01/1989 | CA1258007A1 Method of producing a plane phosphor screen |
| 08/01/1989 | CA1257967A1 Method for attaching a stud pin to a cathode ray tube panel |
| 07/26/1989 | EP0325500A1 Input screen scintillator for a radiological image intensifier tube and its manufacturing method |
| 07/26/1989 | EP0325207A2 Color cathode ray tube |
| 07/26/1989 | EP0324777A1 Display screen with reduced electrostatic field, method and means for making such screen |
| 07/26/1989 | CN1034287A Colour display tube, deflection system and electron gun |
| 07/25/1989 | US4851741 Electron gun for color picture tube |
| 07/25/1989 | US4851737 Apparatus in cathode ray tubes for reducing the magnetic field strength in the tube environment |
| 07/25/1989 | CA1257939A1 Cathodochromic crt erasure and tube set up method |
| 07/25/1989 | CA1257896A1 Support member for damper wire of color selective electrode in a cathode ray tube |
| 07/20/1989 | DE3800460A1 High-voltage (high-tension) connecting plug for a picture tube (cathode ray tube) having a contact element which is formed from a stamped part that is bent a plurality of times |
| 07/19/1989 | EP0163741B1 Beam-indexing color cathode-ray tube |
| 07/18/1989 | US4849671 Color cathode ray tube having a faceplate-mounted support structure with a welded-on high-tension foil shadow mask |
| 07/18/1989 | US4849639 Luminescent ceramic plates |
| 07/18/1989 | US4849000 Method of making fiber optic plates for wide angle and graded acuity intensifier tubes |
| 07/18/1989 | CA1257639A1 Cathode ray tube having a fluorescent layer with varying amounts of silica |
| 07/12/1989 | EP0188938B1 Layer acting as a barrier at the ion bombardment in vacuum tubes |
| 07/12/1989 | CN1033905A Colour display tube device |
| 07/12/1989 | CN1004776B Apparatus and method for heat sealing an electronic gun in a crt neck |
| 07/11/1989 | US4847532 Tensed shadow mask assembly for cathode-ray tube |
| 07/11/1989 | US4847482 X-ray image intensifier with columnar crystal phosphor layer |
| 07/11/1989 | US4846747 Shadow mask, and method of manufacturing the same |
| 07/11/1989 | US4846551 Achromizing layers, aluminum oxide and dark mirror |
| 07/05/1989 | EP0323118A2 A cathode ray tube |
| 07/05/1989 | EP0322845A2 Improved deflection device for a color picture tube apparatus |
| 07/05/1989 | EP0322715A2 X-ray image intensifier and method of manufacturing the same |
| 07/05/1989 | CN1033714A Epitaxial material of gallium phosphide with high luminescence efficiency |
| 07/05/1989 | CN1033713A Color cathode-ray apparatus having an improved deflection unit |