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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12/01/1999 | EP0746868B1 Correction of linearity errors |
12/01/1999 | CN1236970A Stretched mask for color picture tube |
12/01/1999 | CN1236960A Process for preparation of oxide magnetic compact |
12/01/1999 | CN1047024C Color picture tube device |
12/01/1999 | CN1047023C Indirectly-heated cathode heater device for cathode ray tube |
11/30/1999 | US5994851 Focusing electrode system having burring parts of differing sizes |
11/30/1999 | US5994833 Field emission cold cathode apparatus having a heater for heating emitters to decrease adsorption of a gas into the emitters |
11/30/1999 | US5994832 Display device having plural second substrates |
11/30/1999 | US5994830 Narrow-neck CRT having a large stem pin circle |
11/30/1999 | US5994829 Color cathode-ray tube having phosphor elements deposited on an imperforate matrix border |
11/30/1999 | US5994828 Picture display device with addressing system |
11/30/1999 | US5994827 Focusing electrode structure |
11/30/1999 | US5994826 Color cathode ray tube |
11/30/1999 | US5993940 Composite used for light control of privacy |
11/25/1999 | WO1999060600A1 Photo-luminescent/electro-luminescent display screen |
11/24/1999 | EP0959489A1 Color picture tube |
11/24/1999 | EP0959488A1 Image forming apparatus |
11/24/1999 | EP0958589A1 Local energy activation of getter |
11/24/1999 | EP0958588A1 Composite shadow mask and cathode ray tube incorporating same |
11/24/1999 | EP0795188B1 Electron-optical device with means for protecting emitter from incident particles |
11/24/1999 | EP0705483B1 Method of curing a film |
11/24/1999 | CN1236478A Method of manufacturing a device |
11/24/1999 | CN1236180A Colour cathode ray tube device |
11/24/1999 | CN1236179A Apparatus for generating far infrared rays and display system adopting the same |
11/24/1999 | CN1046820C CRT emitting far-infrared ray |
11/23/1999 | US5990637 Dynamic 4 polar electrode system in pre-focusing electrode in electron gun for color cathode ray tube |
11/23/1999 | US5990614 Flat-panel display having temperature-difference accommodating spacer system |
11/23/1999 | US5990613 Field emission device having a non-coated spacer |
11/23/1999 | US5990612 Field emitter array with cap material on anode electrode |
11/23/1999 | US5990610 Manufacturing method and apparatus for insulating member |
11/23/1999 | US5990609 Display device with resistive anodes |
11/23/1999 | US5990608 Electron gun having a cathode with limited electron discharge region |
11/23/1999 | US5990607 Shadow mask for color CRT and method for forming same |
11/23/1999 | US5990603 Cathode structure with reduced capacitance |
11/23/1999 | US5989649 Pigment dispersion composition, display apparatus, and method of manufacturing the apparatus |
11/23/1999 | US5989455 High green color luminosity |
11/23/1999 | US5989404 Forming on common substrate first electrodes each coated with a substance of respective fluorescent color and then forming second reverse bias electrodes each without fluorescent coating in between the first electrodes |
11/23/1999 | US5989090 Method of manufacturing spacers for flat viewing screens |
11/18/1999 | WO1999059181A1 Cathode ray tube comprising an electron gun |
11/18/1999 | WO1999058464A1 Light transmissive substrate carrying a light transmissive low ohmic coating |
11/18/1999 | WO1999041788A9 Contrast enhancement for an electronic display device |
11/18/1999 | DE19860482A1 Cathode ray tube apparatus with deflection yoke for television set |
11/17/1999 | EP0956377A1 A process for manufacturing a frame for color picture tubes |
11/17/1999 | EP0734627A4 Method for mounting a deflection yoke and support structure therefor |
11/17/1999 | EP0717877B1 Fabrication of electron-emitting devices having high emitter packing density |
11/17/1999 | CN2349667Y Electroluminescence screen |
11/16/1999 | US5986627 Flat-panel type picture display device with electron propagation ducts |
11/16/1999 | US5986406 Electric field noise eliminating circuit in a video display appliance |
11/16/1999 | US5986399 Display device |
11/16/1999 | US5986398 Field emission display device |
11/16/1999 | US5986397 Deflection yoke and color cathode ray tube comprising the deflection yoke |
11/16/1999 | US5986396 Deflection unit with rigidly coupled yoke ring and coil support |
11/16/1999 | US5986395 Metal/ferrite laminate magnet |
11/16/1999 | US5986394 Electron gun for color cathode ray tube |
11/16/1999 | US5986393 Cathode ray tube and method of manufacturing the same |
11/16/1999 | US5986392 Shadow mask for a color cathode ray tube |
11/16/1999 | US5986391 Transparent electrodes |
11/16/1999 | US5986390 Electron emission device having peak intensity ratio characteristic of raman spectrum for fold ring of SiO2 |
11/16/1999 | US5986389 Electron-emitting device as well as electron source and image-forming apparatus using such devices |
11/16/1999 | US5986388 Field-emission cold-cathode electron gun having emitter tips between the top surface of gate electrode and focusing electrode |
11/16/1999 | US5985067 Formation of spacers suitable for use in flat panel displays |
11/16/1999 | US5984747 Glass structures for information displays |
11/16/1999 | US5984746 Attaching spacers in a display device |
11/16/1999 | US5984745 Method of manufacturing a magnetic device |
11/11/1999 | WO1999057744A1 Shadow-mask colour kinescope |
11/11/1999 | DE19920706A1 Cathode ray tube display with infra red radiation source |
11/11/1999 | DE19808723C1 Röntgenbildverstärker mit einem Eingangsfenster aufweisend Aluminium sowie Verfahren zu dessen Herstellung X-ray image intensifier having an input window comprising aluminum as well as methods for its preparation |
11/10/1999 | EP0955664A1 Photoconductor-photocathode imager |
11/10/1999 | EP0955663A1 Methods of manufacturing an electron emitting device, electron source and image forming apparatus |
11/10/1999 | EP0955662A1 Methods of manufacturing an electron source and image forming apparatus |
11/10/1999 | EP0954874A1 Picture display device with picture balance correction system |
11/10/1999 | CN1234600A Deflector of display |
11/10/1999 | CN1234599A Covergence magnetic assembly of colour cathode-ray tube |
11/10/1999 | CN1234598A Covergence compensation device for colour image tube |
11/10/1999 | CN1234597A Colour-selecting shadow mask for colour image tube |
11/10/1999 | CN1234596A Shadow mask for colour image tube |
11/10/1999 | CN1234595A Plate-shape picture display device |
11/10/1999 | CN1046373C Colour image tube |
11/09/1999 | US5982087 Deflection yoke and color cathode ray tube comprising the deflection yoke |
11/09/1999 | US5982086 Flat-panel type picture display device |
11/09/1999 | US5982085 Color cathode ray tube with improved shadow mask mounting system |
11/09/1999 | US5982084 Color cathode ray tube |
11/09/1999 | US5982082 Field emission display devices |
11/09/1999 | US5981935 Radiological image intensifier tube having an aluminum layer |
11/09/1999 | US5980350 Beam control electrode, electron gun provided with the beam control electrode, cathode-ray tube provided with the electron gun, and method of fabricating the beam control electrode |
11/09/1999 | US5980346 Method for fabricating a display spacer assembly |
11/07/1999 | CA2270269A1 Photoconductor-photocathode imager |
11/04/1999 | WO1999056299A1 Structure and fabrication of electron-emitting device having electrode with openings that facilitate short-circuit repair |
11/04/1999 | DE19919819A1 Shadow mask for color picture tube |
11/04/1999 | DE19919812A1 Shadow mask for color picture tube, e.g. for color television and computer color displays |
11/04/1999 | DE19919810A1 Nickel-iron alloy for color discrimination mask for color picture tube |
11/04/1999 | DE19827684A1 Simple production of red filter film useful in cathode ray tube with little pollution |
11/03/1999 | EP0954004A2 Positioning elements for linear cathodes in a flat-type image display apparatus |
11/03/1999 | EP0953958A2 Field emission image display apparatus and control method thereof |
11/03/1999 | CN2347272Y Explosion-proof adhesive tape |
11/03/1999 | CN1234135A Implosion-resistant cathode ray tube envelope |
11/03/1999 | CN1234134A Connection method for fiber field emitters and field emitter cathodes made therefrom |
11/02/1999 | US5977879 Display device and an inspection circuit |
11/02/1999 | US5977727 Electron beam profile and energy shaping lens |
11/02/1999 | US5977726 CRT system using electrostatic quadruple lens |