Patents
Sitemap › H01 - Basic electric elements › H01J - Electric discharge tubes or discharge lamps › H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
01/1983
01/05/1983EP0068111A2 Method of forming a cathode structure
01/04/1983US4367430 Shadow mask type color cathode-ray tube
01/04/1983CA1139007A1 Cathode ray tube having low voltage focus and dynamic correction
12/1982
12/28/1982US4366419 Astigmatic electron lens for a cathode-ray tube
12/28/1982US4366415 Picture tube with an electron gun having an improved potential supplying means
12/28/1982US4366414 Electrode of color picture tube electron gun and method for manufacture thereof
12/28/1982US4366413 Electrode having first porous layer of magnesium fluoride and second layer of carbon
12/28/1982US4365866 Light masking device
12/28/1982CA1138519A1 High potential, low magnification electron gun
12/28/1982CA1138518A1 Electron gun with astigmatic flare-reducing beam forming region
12/28/1982CA1138517A1 Color picture tube having improved slit type shadow mask and method of making same
12/28/1982CA1138516A1 Color picture tube having improved slit type shadow mask
12/28/1982CA1138515A1 Color television picture tube with color-selection structure and method
12/28/1982CA1138514A1 Cathode-ray tube having corrugated mask with varying waveform
12/28/1982CA1138513A1 Color picture tube having electron gun with non-linear coma correction
12/22/1982EP0067507A2 Cathode ray tube screens
12/22/1982EP0067470A1 Display tube and method of manufacturing a display screen for such a display tube
12/22/1982EP0067390A2 Electron beam adjusting device for a cathode ray tube
12/21/1982US4365183 Projection televison tube and process for forming same
12/15/1982EP0067015A2 Photoconductive film
12/15/1982EP0066948A2 Cathode ray tubes
12/15/1982EP0066890A2 A method of producing a projection type green cathode ray tube
12/15/1982EP0066745A2 A reflection preventive light-shielding screen and a process for producing the same
12/14/1982US4364095 Apparatus for preventing or alternatively restricting the discharge of anions and X-rays from the front side of cathode ray tubes
12/14/1982US4363996 Vidicon type camera tube
12/14/1982US4363648 Floating vanes for flat panel display system
12/08/1982EP0066051A2 Cathode-ray tube
12/07/1982US4362966 Electron leakage reduction in flat panel display devices
12/07/1982US4362964 Color picture tube with a magnetic focusing device
12/07/1982US4362963 Strengthened CRT aperture mask frame
12/07/1982US4362945 Chromatically corrected deflecting device for particle-beam equipment
12/07/1982CA1137202A1 Faceplate assembly for a modular flat panel display device
12/07/1982CA1137154A1 Direct-viewing storage target for a cathode ray tube
12/07/1982CA1137153A1 Means and method for beam spot distortion in tv picture tubes
11/1982
11/30/1982US4361783 Target for picture tube, tube provided with such a target and picture apparatus incorporating such a tube
11/30/1982US4361781 Multiple electron beam cathode ray tube
11/30/1982US4361370 Apparatus and method for cleaning shadow masks in color picture tubes
11/30/1982CA1136694A1 Method for assembling a base to an electron tube
11/30/1982CA1136377A1 Luminescent substances containing earth alkali thiogallates and process for preparing them
11/23/1982US4360837 Cathode ray tube support system
11/23/1982US4360759 Image tube for producing optical images with high resolution
11/16/1982US4359707 Picture tube demagnetizing coil arrangement
11/16/1982US4359705 Deflection unit for cathode ray tubes
11/16/1982US4359671 Modulator structures and methods for multi-electron gun display devices
11/16/1982US4359664 Method of mounting a cathode and eyelet for use therewith
11/16/1982US4359488 Method of producing a double layer having a hetero-junction for a storage electrode of a camera device
11/16/1982CA1135782A1 Electric discharge tube having a glass- sealed electric leadthrough and method of manufacturing such an electric leadthrough
11/16/1982CA1135778A1 Cathode ray tube face plate construction for suppressing the halo and method
11/16/1982CA1135777A1 Electron display tubes with pressure-bonded faceplate seal
11/16/1982CA1135776A1 Cathode ray tube
11/16/1982CA1135775A1 Monocrystalline luminescent screen
11/16/1982CA1135774A1 Cathode-ray tube with low anode potential preventing positive ion formation
11/16/1982CA1135773A1 Camera tube with photoconductive target containing selenium, tellurium and arsenic
11/16/1982CA1135772A1 Camera tube having diode electron gun and method of manufacturing same
11/16/1982CA1135771A1 Cathode-ray tube for displaying coloured pictures
11/16/1982CA1135770A1 Colour television display tube
11/16/1982CA1135769A1 Deflection unit for colour television display tubes
11/16/1982CA1135768A1 Deflection unit for a colour television display tube
11/16/1982CA1135767A1 Electron beam moving apparatus for a color cathode ray tube
11/16/1982CA1135766A1 Colour display tube with plural beam gun having converging and focusing electrodes
11/10/1982EP0064319A1 Colour display tube
11/09/1982US4358703 Cathode-ray tube
11/09/1982US4358702 Color tube shadow mask mount
11/09/1982US4358323 Implanting of photons in a silicon wafer
11/09/1982US4357771 Optical filter device
11/09/1982CA1135323A1 Multiple beam cathode ray tube having improved cathode-grid structure
11/09/1982CA1135322A1 In-line electron gun
11/09/1982CA1135321A1 Tilted unitary degaussing coil arrangement
11/09/1982CA1135045A1 Manganese doped zinc silicate luminescent phosphors with iii-v oxide substitutions
11/02/1982US4357586 Color TV display system
11/02/1982US4357556 Television display system employing permeable correctors for a deflection yoke
11/02/1982US4357367 Method of blackening steel components for cathode ray tubes
11/02/1982US4356845 Holding and notching tool for CRT implosion protection
11/02/1982US4356606 Shadow mask inserter apparatus and method
10/1982
10/28/1982WO1982003725A1 Television receiver power supply
10/27/1982EP0063322A1 Mask-frame assembly and its manufacturing process
10/26/1982US4356515 Cathode ray tube
10/26/1982US4356434 Multiple color single gun TV picture tube
10/26/1982US4356429 Hole injecting zone comprising porphyrinic compound between anode and luminescent zone
10/26/1982US4356427 Flat display device
10/26/1982US4355866 Stripe-color filter
10/20/1982EP0063077A1 Method of driving a display device
10/20/1982EP0062993A1 Cathode ray tube phosphor layers
10/19/1982US4355260 Shadow mask suspension means for color cathode ray picture tubes
10/19/1982US4355229 Intensified charge coupled image sensor having universal header assembly
10/19/1982US4354739 Color absorption-type filter and method of making
10/14/1982WO1982003494A1 Color shadow mask cathode ray tubes
10/13/1982EP0062553A1 Image intensifier tube target and image intensifier tube with video output comprising such a target
10/12/1982USRE31055 Aperture mask supported by spring lugs and spring clips
10/12/1982US4354205 Attachable, image-modifying screen for television images
10/12/1982US4354138 Television camera tube with electrostatic focusing and magnetic deflection
10/12/1982US4353948 Method of making a line of sight opening in an article
10/06/1982EP0061934A1 Improved lateral convergence correction system
10/05/1982US4353094 Adjustable yoke assembly
10/05/1982US4353014 Television receiver ferroresonant load power supply with reduced saturable reactor circulating current
10/05/1982US4353006 CRT with means for suppressing arcing therein
10/05/1982US4353005 Camera tube with mutually insulated, light absorbing particles on gun side of target
10/05/1982US4352226 System for applying and tensioning an implosion protecting band to a CRT with a tension between selected limits
09/1982
09/29/1982EP0061310A2 Process for forming fluorescent screen
09/29/1982EP0061103A2 Picture tube with protection arrangement
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