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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02/14/1984 | US4431939 Structure and method for eliminating blocked apertures caused by charged particles |
02/14/1984 | CA1162321A1 Deflection circuit linearity coil |
02/07/1984 | CA1161963A1 Two color write-through direct-viewing storage tube |
02/01/1984 | EP0099479A2 Deflection structure for a particle beam blanking system |
01/31/1984 | US4429293 Pincushion raster corrector distortion with improved performance |
01/31/1984 | US4429258 Electron beam alignment in tube/coil assemblies |
01/31/1984 | US4429254 Deflection yoke integrated within a cathode ray tube |
01/31/1984 | US4429252 Color picture tube having an expanded focus lens type inline electron gun with improved static convergence |
01/31/1984 | US4428736 Methods of manufacturing a color display tube having a magnetic guadrupole post-focusing mask |
01/25/1984 | EP0099285A1 Scintillative rays conversion screen and process for the manufacture of the same |
01/25/1984 | EP0098976A2 Fluorescent composition for cathode ray display |
01/24/1984 | US4427918 Focusing color-selection structure for a CRT |
01/24/1984 | US4427917 Television camera tube with electrostatic focusing |
01/24/1984 | US4427861 Means for mounting membrane switches to cathode ray tubes |
01/24/1984 | US4427460 Decarburizing low carbon steel |
01/24/1984 | US4427397 Method for forming electron gun electrodes |
01/24/1984 | US4427264 Mounting for optical antiglare panel and assembly including the same |
01/24/1984 | CA1161173A1 Charged particle beam structure having electrostatic coarse and fine double deflection system with dynamic focus and diverging beam |
01/24/1984 | CA1161094A1 Colour selection electrode with symetrical hexagonal apertures having magnetized edges |
01/24/1984 | CA1161093A1 Apertured metal plate mask for colour selection in colour display tube |
01/24/1984 | CA1161092A1 Colour display tube |
01/19/1984 | WO1984000251A1 Image pickup tube |
01/19/1984 | WO1984000250A1 Image pickup tube |
01/18/1984 | EP0098529A2 Device for winding saddle coils |
01/17/1984 | US4426599 Television camera tube |
01/17/1984 | CA1160755A1 Cathode ray tube apparatus |
01/17/1984 | CA1160676A1 Shadow mask suspension means for color cathode ray picture tubes |
01/17/1984 | CA1160672A1 Flat cathode ray tube |
01/17/1984 | CA1160671A1 Getter support means for cathode ray tubes |
01/17/1984 | CA1160670A1 Cathode ray tube |
01/11/1984 | EP0097797A2 Electronic display device |
01/10/1984 | US4425528 Color picture tubes and method of manufacturing the same |
01/10/1984 | US4425419 Photosensitive composition |
01/10/1984 | US4425377 Gasifying amorphous carbon |
01/03/1984 | US4424467 Cathode-ray tube having a mixture of long and short persistence phosphors |
01/03/1984 | US4424466 Cathode ray tube with multipole correction ring |
01/03/1984 | US4424265 Polyvinyl acetal of a formylstyrylpyridinium salt |
01/03/1984 | CA1159876A1 Electron gun having spring-loaded resistive lens structure |
01/03/1984 | CA1159875A2 Micro lens array and micro deflector assembly for fly's eye electron beam tubes using silicon components |
01/03/1984 | CA1159874A1 Deflection yoke comprising magnetically permeable members forming a pincushion shape field within the neck of a crt |
12/27/1983 | US4423354 Method and apparatus for controlling electrode voltage in electron beam tubes |
12/27/1983 | US4423351 Aluminum and iron metals or alloys; hot pressurebonded through nickel, copper or aluminum |
12/27/1983 | US4423128 Applying light sensitive polymers containing calcium sulfide phosphores |
12/27/1983 | US4422707 CRT Anode cap |
12/27/1983 | CA1159504A1 Method of manufacturing a colour television display tube having a gas absorbing layer; colour television display tube thus manufactured, and gettering device manufactured suitable for such a method |
12/20/1983 | US4422008 Electron tube having a photoelectric screen |
12/13/1983 | US4420734 Deflecting yoke for use in picture tube of projection color television receiver set |
12/07/1983 | EP0095617A2 Colour display tube provided with twist error correction means |
12/06/1983 | US4419604 Light sensitive screen |
11/29/1983 | US4417698 Winding process for cathode-ray tube deflection rings |
11/29/1983 | CA1157903A1 Colour television display tube |
11/22/1983 | CA1157505A1 Magnetic field correction method and apparatus |
11/16/1983 | EP0094201A2 Cathodoluminescent particles for multicolour displays and method of manufacture thereof |
11/16/1983 | EP0094076A2 Image pickup tube |
11/15/1983 | US4415932 CRT Mounting and implosion-protection means and method |
11/15/1983 | US4415831 Electromagnetic deflection type picture tube device |
11/15/1983 | US4415810 Device for imaging penetrating radiation |
11/09/1983 | EP0093698A2 Getter System with asymmetric Getter Device to be used in Cathode Ray tubes and relevant Method of Use |
11/08/1983 | US4414485 Control-screen electrode subassembly for an electron gun and method for constructing the same |
11/08/1983 | US4414009 With opaque glass ring and outer glass flange |
11/08/1983 | CA1156504A1 Process for forming fluorescent screen |
11/02/1983 | EP0092872A1 Device with a getter arranged inside an evacuated tube |
11/02/1983 | EP0092854A1 Wet electrofilter for a converter exhaust |
11/01/1983 | US4413178 Sweep drive circuit for a streak camera |
11/01/1983 | CA1156103A1 Method of metallizing a phosphor screen |
11/01/1983 | CA1156075A1 Projection television system |
10/26/1983 | EP0092308A2 Radiation and static electricity suppression device |
10/25/1983 | US4412194 Convergence unit for in-line color cathode ray tube |
10/25/1983 | US4412149 CRT Focusing electrode structure |
10/25/1983 | US4412128 Automatic brightness control circuit for a high voltage electrical power supply |
10/25/1983 | CA1155694A1 Light masking device |
10/19/1983 | EP0091448A1 Light dispersion apparatus |
10/18/1983 | US4410840 Color cathode ray tube display apparatus with compensation for errors due to interfering magnetic fields |
10/18/1983 | CA1155484A1 Method of manufacturing electrode systems and electrode systems thus manufactured |
10/12/1983 | EP0091184A1 Phosphors and their use in electron-excited fluorescent displays |
10/12/1983 | EP0090989A2 Electron-optics of a colour picture tube's electron beam gun |
10/11/1983 | US4409578 Color display tube comprising a deflection yoke and deflection yoke for a color display tube |
10/11/1983 | US4409515 Projection television tube and process for forming same |
10/11/1983 | US4409514 Electron gun with improved beam forming region |
10/11/1983 | US4409513 Electrode for an electron gun |
10/11/1983 | US4409352 Method of making a dispersion lacquer for luminescent screens |
10/11/1983 | US4409313 Powder deposition to form pattern on light imaged photosensitive diazonium salt coating having salt of aromatic amine |
10/11/1983 | US4409306 Method of preparing a phosphor suspension |
10/11/1983 | US4409279 Glass support rod for use in electron-gun mount assemblies |
10/11/1983 | CA1155234A2 Color switching display system |
10/11/1983 | CA1155164A1 L-shaped fittings to increase explosion resistance in crt |
10/05/1983 | EP0090643A2 Colour cathode ray tube |
10/05/1983 | EP0090481A1 Transparent antireflection varnish for glass support, and related varnishing method for glass video screens |
10/05/1983 | EP0090108A1 Convergence unit for in-line colour cathode ray tube |
10/05/1983 | EP0090107A1 Convergence unit for in-line colour cathode ray tube |
10/04/1983 | US4407916 Noncontamination of phosphor patterns |
10/04/1983 | US4407657 Gettering device and method |
10/04/1983 | US4407656 Evaporable metal and nitrided, gas releasing pulverulent ternary alloy of iron, germanium, and chromium and/ir manganese |
10/04/1983 | CA1154877A1 Electron gun for a cathode ray tube |
09/28/1983 | EP0089722A1 Display tube |
09/27/1983 | USRE31399 Vertical coil for a deflection yoke |
09/27/1983 | US4406974 Beam-indexing color picture tube |
09/27/1983 | US4406973 Black glass shield and method for absorbing stray light for image intensifiers |
09/27/1983 | US4406972 Gettering device for color television display tube |
09/27/1983 | US4406971 Color cathode ray tube having a reference white fluorescent screen |