| 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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| 08/20/1980 | EP0014360A1 Screen application method for colour picture tubes |
| 08/19/1980 | US4217937 Coil winding machine |
| 08/19/1980 | US4217683 Method for resistance welding of an electro-optic device housing |
| 08/19/1980 | CA1084106A1 Multiple gun cathode ray tube testing, cleaning and rejuvenating apparatus |
| 08/19/1980 | CA1083874A1 Method and apparatus for screening slot-mask, stripe screen color cathode ray tubes |
| 08/12/1980 | US4217520 Image display faceplate having a chromatic matrix |
| 08/12/1980 | US4217015 Cathode ray tube and a ventilator used in its baking process |
| 08/12/1980 | US4217014 Method for assembling a base to an electron tube |
| 08/12/1980 | CA1083310A1 Method of manufacturing grid electrodes for electron tubes |
| 08/06/1980 | EP0014004A1 Process for making the luminescent stripes on a screen of a colour display tube |
| 08/05/1980 | US4216178 Process for producing sodium amalgam particles |
| 08/05/1980 | US4215457 Rapid heating dispenser cathode in a holder and method of manufacturing the same |
| 08/05/1980 | US4215456 Method of manufacturing an electric lamp |
| 08/05/1980 | CA1083266A1 Field emission cathode and method for preparation thereof |
| 07/29/1980 | US4215180 Oxide-coated cathodes for electron tubes |
| 07/29/1980 | US4214885 Method for producing miniature lamps |
| 07/29/1980 | US4214798 Method for spot-knocking the electron-gun mount assembly of a CRT |
| 07/29/1980 | CA1082763A1 Bistable storage cathode ray tube, storage target therefor and method of making same |
| 07/23/1980 | EP0013410A1 Process for the manufacture of a red luminescent pigment coated with red iron oxide, and its use |
| 07/22/1980 | US4214025 Mesh electrodes and method of making them |
| 07/22/1980 | US4213663 Wet carbon-dioxide treatment of partially-completed CRT |
| 07/15/1980 | US4213072 Gas discharge display device including web shaped spacing elements |
| 07/15/1980 | US4213052 Miniature radioactive light source and method of its manufacture |
| 07/15/1980 | US4212423 Magnetron anode manufacture |
| 07/15/1980 | US4212317 Vacuum interlock |
| 07/15/1980 | CA1081760A1 Indicator display tube |
| 07/15/1980 | CA1081758A1 X-ray tube anode with alloyed surface and method of making the same |
| 07/09/1980 | EP0012921A1 Flat gas discharge display device |
| 07/09/1980 | EP0012920A1 Luminescent screen for picture display tubes and method of its manufacture |
| 07/08/1980 | US4211960 Method of manufacturing a static convergence unit, and a color display tube comprising a convergence unit manufactured according to the method |
| 07/08/1980 | US4211477 Light exposing prism system for use in forming phosphor plane of color picture tube |
| 07/08/1980 | US4210988 Method for making an indirectly-heated cathode assembly |
| 07/08/1980 | CA1081313A1 Glassy carbon grid-like electrodes and method of manufacturing same |
| 07/08/1980 | CA1081312A1 Field emission device and method of forming same |
| 07/08/1980 | CA1081311A1 Method of adjusting a magnetic deflection unit of a cathode ray tube, cathode ray tube having a deflection unit or reference points adjusted according to said method, and a deflection unit provided with reference points adjusted according to said method |
| 07/01/1980 | US4210843 Color CRT shadow mask and method of making same |
| 07/01/1980 | CA1080790A1 Method of making a high current density long life cathode |
| 07/01/1980 | CA1080789A1 Method of assembling a mount assembly in the neck of a cathode-ray tube |
| 07/01/1980 | CA1080788A1 Method for adhering components platform to cathode-ray tube and product thereof |
| 07/01/1980 | CA1080787A1 Method of sealing an image intensifier tube, and an image intensifier tube thus produced |
| 07/01/1980 | CA1080779A1 Bistable storage cathode ray tube |
| 06/24/1980 | US4209705 Image intensifier whose input screen phosphor layer is divided into light guiding mosaic blocks by metal protrusions |
| 06/24/1980 | US4209551 Method of fabricating a phosphor screen of a color television picture tube |
| 06/24/1980 | CA1080298A1 Method and apparatus for simulating magnetic environment of television receivers |
| 06/17/1980 | US4208448 Washing with acetic, terephthalic, or succinic acid |
| 06/17/1980 | US4207656 Color television display tube and method of manufacturing same |
| 06/10/1980 | US4206986 Exposure apparatus used for the manufacture of a color cathode-ray tube phosphor screen |
| 06/10/1980 | CA1079345A1 Method of assembling a mask-panel assembly of a shadow-mask cathode-ray tube |
| 06/03/1980 | US4206384 Image pick-up tube target having transparent conductive strips with shallow sides |
| 06/03/1980 | US4206382 Glass-to-glass sealing method with conductive layer |
| 05/27/1980 | US4204721 Manufacture of gas filled envelopes |
| 05/27/1980 | CA1078245A1 Method of electrophotographically manufacturing a display screen for a colour television display tube |
| 05/27/1980 | CA1078239A1 Exposing filter with varying width lines for manufacturing television tubes |
| 05/27/1980 | CA1078187A1 Method of manufacturing a bulb for a cathode-ray tube, and bulb obtained by means of this method |
| 05/20/1980 | US4204136 Dual layer phosphor screen for cathode ray tube |
| 05/15/1980 | WO1980001019A1 Multiple grid fabrication method |
| 05/14/1980 | EP0010800A1 Apparatus for and method of electrophoretic coating of cathode shafts with an emissive layer |
| 05/14/1980 | EP0010793A1 Method for securing the support of a quick-heating cathode |
| 05/13/1980 | US4203080 Method and apparatus for producing laser plasma tube and product |
| 05/13/1980 | US4203054 Correction factor signals for cathode ray tubes |
| 05/13/1980 | US4202999 Fused silica lamp envelope and seal |
| 05/13/1980 | US4202080 Mass spectrometer filter |
| 05/13/1980 | CA1077258A1 Method for inspecting cathode-ray-tube window for objectionable cord |
| 05/06/1980 | US4201797 Process for applying a light-absorbing, electron permeable layer within an image intensifier tube |
| 05/01/1980 | WO1980000896A1 Device for stabilizing sealed gas pressure |
| 04/30/1980 | EP0010128A1 Directly heated cathode for an electron tube with coaxial electrode structure and method of making such a cathode |
| 04/29/1980 | US4200851 Deflection unit for an in-line color cathode-ray tube |
| 04/29/1980 | US4200794 Micro lens array and micro deflector assembly for fly's eye electron beam tubes using silicon components and techniques of fabrication and assembly |
| 04/29/1980 | CA1076640A2 Segmented gas discharge display panel device and method of manufacturing same |
| 04/22/1980 | CA1076190A1 Post focusing colour display tube and method of manufacturing same |
| 04/15/1980 | US4198106 Method of manufacturing a photocathode for an image intensifier tube |
| 04/15/1980 | CA1075761A1 Method of making gas display panel without discrete panel spacers |
| 04/15/1980 | CA1075723A1 Sealing glass composition and method of making same |
| 04/15/1980 | CA1075541A1 Method and apparatus for lining a cathode ray tube with an electrically conductive coating having a sharply defined boundary |
| 04/08/1980 | US4197482 Color selection means for color display tube and method of making same |
| 04/08/1980 | US4197157 Method for forming refractory tubing |
| 04/08/1980 | US4197152 Attaching self-supporting emissive film to cathode support |
| 04/08/1980 | CA1075304A1 Vacuum tube gas test apparatus |
| 04/08/1980 | CA1075298A1 Static convergence device for colour television display tube |
| 04/02/1980 | EP0009444A1 Process for making pyrolytic graphite grid electrodes for electron tubes |
| 04/02/1980 | EP0009352A1 Sealing of ceramic and cermet parts, sealing material therefor and ceramic seal obtained |
| 04/01/1980 | US4196374 Compact fluorescent lamp and method of making |
| 04/01/1980 | US4196227 Mixing with organic silicate, silk screening |
| 04/01/1980 | US4196015 Acid and silica or potassium silicate, and a nonionic surfactant |
| 04/01/1980 | US4195892 Batch production of plasma display panels |
| 04/01/1980 | US4195891 Alkali metal vapor generator |
| 04/01/1980 | CA1074852A1 Method of manufacturing a post-deflection focusing colour selection electrode |
| 03/25/1980 | US4195253 Method of ageing a gas discharge lamp |
| 03/25/1980 | US4194643 Method and apparatus for frit-sealing high temperature CRT faceplate to conventional CRT envelope |
| 03/25/1980 | US4194463 Apparatus for applying sealing material to a cathode-ray tube |
| 03/25/1980 | CA1074171A1 Method and master for making a color selection mask for a color cathode ray tube |
| 03/19/1980 | EP0008782A1 Process for providing overglaze for fired metallizations and AC plasma display panel comprising two overglazed substrates |
| 03/18/1980 | US4193176 Multiple grid fabrication method |
| 03/11/1980 | US4193086 Convergence detecting device for color picture tube |
| 03/11/1980 | US4193013 Cathode for an electron source and a method of producing the same |
| 03/11/1980 | CA1073517A1 Method of manufacturing a colour display tube with postfocusing electrode and a tube made by said method |
| 03/04/1980 | US4191725 Method of assembling a contrast enhanced display |
| 03/04/1980 | US4191571 Water soluble aromatic azide, polymer |
| 03/04/1980 | US4190936 Apparatus and method for determining deviation of mask-to-faceplate spacing in a cathode-ray tube |
| 03/04/1980 | CA1072741A1 Method of manufacturing an electric discharge tube and electric discharge tube manufactured by said method |