| Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837) |
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| 06/18/1991 | US5025144 For imaging incident energetic radiation |
| 06/12/1991 | EP0431693A1 Colour display tube |
| 06/12/1991 | EP0431657A1 Display device and methods of manufacturing such a display device |
| 06/11/1991 | US5023896 X-ray television apparatus |
| 06/11/1991 | US5023511 Optical element output for an image intensifier device |
| 06/05/1991 | EP0430718A2 A streak camera |
| 06/05/1991 | EP0429694A1 X-ray image intensifier |
| 06/05/1991 | CN1012773B X-ray image tubes and manufacturing method thereof |
| 06/05/1991 | CN1012772B X-ray display tube |
| 06/04/1991 | US5021854 Silicon avalanche photodiode array |
| 06/04/1991 | US5021705 Method of fabricating an image pick-up tube and target section used therewith |
| 05/29/1991 | EP0428986A2 Flat picture display device |
| 05/29/1991 | EP0428667A1 Input screen for radiological image intensifier tube. |
| 05/28/1991 | US5019003 Field emission device having preformed emitters |
| 05/21/1991 | US5017842 Image display apparatus |
| 05/21/1991 | US5017829 Framing camera |
| 05/15/1991 | EP0427331A1 Display device and cathode-ray tube for such a display device, method and device |
| 05/14/1991 | US5015912 Matrix-addressed flat panel display |
| 05/07/1991 | US5013902 Microdischarge image converter |
| 05/02/1991 | EP0424946A2 Color cathode ray tube apparatus |
| 04/30/1991 | US5012152 Image intensifier tube comprising coated electrodes |
| 04/30/1991 | US5012112 Infrared scene projector |
| 04/30/1991 | CA1283690C Flat thin display device having semiconductor cathodes |
| 04/25/1991 | CA2028267A1 Projection cathode ray tube |
| 04/24/1991 | EP0424148A2 Image tube device |
| 04/24/1991 | EP0423180A1 Method for operating an image intensifier tube provided with a channel plate and image intensifier tube device provided with a channel plate. |
| 04/24/1991 | EP0423164A1 Method of manufacturing a control subassembly for flat display devices. |
| 04/24/1991 | CN1012457B Display device |
| 04/23/1991 | US5010275 Electron tube device and electron tube |
| 04/18/1991 | WO1991005363A1 Flat panel display using field emission devices |
| 04/18/1991 | WO1991005361A1 Field emission device having preformed emitters |
| 04/17/1991 | CN1050790A Method for manufacturing correction mask for image intensifier tube |
| 04/16/1991 | US5008591 X-ray image intensifier tube comprising a selective filter |
| 04/03/1991 | WO1991005364A1 Method for manufacturing a correction mask for an image intensifier tube of the proximity-focus type having an oblong cathode and anode, and also a method for correcting an image intensifier tube |
| 04/03/1991 | CA2066156A1 Method for manufacturing a correction mask for an image intensifier tube of the proximity-focus type having an oblong cathode and anode, and also a method for correcting an image intensifier tube |
| 03/27/1991 | EP0418962A1 Display device and cathode-ray tube |
| 03/27/1991 | CN1012238B Surface plate type cathode ray tube device |
| 03/27/1991 | CN1012177B Phosphous and fluoressent compositions emitting under low-velocity electron excitation and fluorescent display devices utilizing the same |
| 03/26/1991 | US5003219 Fixed construction for plate electrodes in a flat display unit |
| 03/26/1991 | US5003218 Color display tube and method of manufacturing such a color display tube |
| 03/12/1991 | US4999548 Picture analyser tube with streak compensation |
| 03/12/1991 | US4999502 Device for generating an infrared image |
| 03/06/1991 | EP0415088A1 Color monitor |
| 03/06/1991 | EP0414793A1 Electronic still camera tube |
| 03/05/1991 | US4998037 Electron tube having electrode and insulator components with matched coefficients of expansion |
| 02/26/1991 | US4996414 X-ray image intensifier with electron optics coating |
| 02/19/1991 | US4994704 Cathode ray tube and an envelope therefor |
| 02/13/1991 | EP0412887A1 High efficiency cathodoluminescent screen for high luminance cathode ray tube |
| 02/06/1991 | CN1011559B Anti reflection window for optic device and mfr. method thereof |
| 02/05/1991 | US4991024 Compact |
| 02/05/1991 | US4990766 Solid state electron amplifier |
| 01/30/1991 | EP0378537A4 Projection tv system with concave phosphor surfaces |
| 01/30/1991 | CN1048949A Color picture tube having improved shadow mask-frame assembly support |
| 01/29/1991 | US4988915 Picture display device |
| 01/29/1991 | US4988913 Flat configuration cathode ray tube |
| 01/29/1991 | US4988859 Optical waveform measuring device |
| 01/22/1991 | US4987337 Color display tube having a color selection electrode with resilient support |
| 01/22/1991 | US4986787 Method of making an integrated component of the cold cathode type |
| 01/22/1991 | CA1279362C Vibration damping means for tension mask cathode ray tubes |
| 01/16/1991 | EP0408113A1 Projection television system and a cathode-ray tube with interference filter |
| 01/15/1991 | US4985633 Scintillator with alveolate structured substrate |
| 01/09/1991 | EP0406955A1 Radiation detector for elementary particles |
| 01/09/1991 | EP0406869A1 Photoconductive device and method of operating same |
| 01/09/1991 | EP0406441A1 Image display device |
| 01/02/1991 | EP0405262A1 Flat panel display device |
| 01/02/1991 | CN1048276A Thin-type picture display device |
| 01/01/1991 | US4982134 Video display device |
| 12/27/1990 | EP0404022A2 Flat configuration image display apparatus and manufacturing method thereof |
| 12/25/1990 | US4980772 Image pickup device incorporated with image intensifier tube |
| 12/25/1990 | US4980613 Flat CRT display apparatus |
| 12/25/1990 | US4980604 Sheet-type dynode electron multiplier and photomultiplier tube comprising such dynodes |
| 12/25/1990 | US4980561 Used to transform into visible images for medical observation |
| 12/19/1990 | EP0403263A2 Method of manufacturing a luminescent screen assembly using a dry-powdered filming material |
| 12/19/1990 | EP0403189A1 Imaging apparatus |
| 12/19/1990 | EP0403010A1 Method of producing a display tube, and display tube |
| 12/18/1990 | CA1278016C Liquid cooled cathode ray tube having an acrylic lens partially coated with an organo-polysiloxane |
| 12/14/1990 | CA2018927A1 Imaging apparatus |
| 12/13/1990 | WO1990015432A1 Input screen for radiological image intensifier tube |
| 12/12/1990 | CN1047757A Electric discharge element |
| 12/11/1990 | US4977447 Color cathode ray tube |
| 12/05/1990 | EP0400751A1 Electric discharge element |
| 12/05/1990 | EP0400750A1 Thin type picture display device |
| 12/05/1990 | CN1047588A X-ray image tube |
| 11/28/1990 | EP0399609A1 Brightness intensifier tube with alignment marker |
| 11/28/1990 | EP0399515A2 Flat tube display apparatus |
| 11/28/1990 | EP0399468A2 Phosphor screen and method of manufacturing the same and X-ray image intensifier using phosphor screen |
| 11/28/1990 | EP0399378A2 X-ray image intensifier |
| 11/28/1990 | CN1010629B Flat electron control device utilizing uniform space-charge cloud of free electrons as virtual cathode |
| 11/27/1990 | US4974090 Image pickup device incorporated with image intensifier tube |
| 11/27/1990 | US4973889 Flat configuration cathode ray tube |
| 11/27/1990 | US4973888 Image display device |
| 11/27/1990 | US4973139 Vehicle having a windshield |
| 11/22/1990 | EP0398370A2 Flat configuration color CRT display apparatus with scanning correction for component positioning error |
| 11/22/1990 | EP0397965A2 Display apparatus |
| 11/21/1990 | CN1047167A Device for generating electrons, and display device |
| 11/20/1990 | US4972116 Light source display tube |
| 11/13/1990 | US4970430 Fluorescent display apparatus |
| 11/13/1990 | US4970429 Picture pick-up device and television camera tube |
| 11/13/1990 | CA1276295C Electron beam addressed memory |
| 11/07/1990 | CN2065363U Single-gun and single-beam crt |