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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01/18/1989 | CN1030497A Filter for crt screen |
01/17/1989 | US4798994 Low reflectance display device |
01/17/1989 | US4798992 Color cathode-ray tube with electron beam selection mask support structure |
01/17/1989 | US4798681 Terbium oxide or cerium oxide activator |
01/17/1989 | CA1249013A1 Image detector for camera operating in "day-night" mode |
01/17/1989 | CA1249012A1 Electron-beam device and semiconductor device for use in such an electron-beam device |
01/17/1989 | CA1249011A1 Semiconductor cathode with increased stability |
01/11/1989 | EP0298817A1 Process and device for the production of electrons using a field coupling and the photoelectric effect |
01/11/1989 | EP0298582A1 Filter for CRT screen |
01/11/1989 | CN1030328A 阴极射线管 A cathode ray tube |
01/10/1989 | CA1248576A1 Cathode ray tube electron gun with reduced cathode glow |
01/04/1989 | EP0297767A2 Screen for cathode ray tubes |
01/04/1989 | EP0297635A1 Picture display system including a deflection unit with a double saddle coil system |
01/03/1989 | US4795941 Electromagnetic wave shielding, transparent panel for a display device |
12/29/1988 | WO1988010283A1 Antiglare coating |
12/28/1988 | EP0296727A2 Light shielding screen structure and a process for producing the same |
12/28/1988 | EP0296657A1 Method of manufacturing a cathode-ray tube and a cathode-ray tube manufacture by means of such a method |
12/28/1988 | EP0296651A1 Image analysing tube provided with blur compensating means |
12/27/1988 | US4794300 Colour picture tube including a deflection unit having picture balance correction means |
12/27/1988 | US4794299 Flat tension mask color CRT front assembly with improved mask for degrouping error compensation |
12/21/1988 | EP0295741A1 Display device |
12/21/1988 | EP0295732A1 Method of manufacturing an electron gun |
12/20/1988 | US4792722 Cathode ray tube having a flat faceplate attached by a compliant pressure bonded seal |
12/20/1988 | US4792721 Cathode-ray tube with electrostatic deflection |
12/20/1988 | US4792720 Color cathode ray tube |
12/20/1988 | US4792719 Edge-bonded bimetal compensator for shadow mask |
12/20/1988 | US4792718 Cathode ray display tubes |
12/20/1988 | US4792673 Graticule illuminator for an image intensifier |
12/20/1988 | US4792498 Silver-tin joint between flat glass faceplate, nickel-iron tray; flanges; photography |
12/20/1988 | US4792317 Method for making a magnetic shield |
12/15/1988 | WO1988010006A1 Vibration damping means for tension mask cathode ray tubes |
12/13/1988 | US4791300 Miniature gamma camera |
12/13/1988 | US4790786 Factory fixture frame for an in-process tension mask color cathode ray tube |
12/08/1988 | DE3817567A1 Deflection yoke for CRT - has one tubular and one toroidal deflection coil assembly, former having two deflection coils on core |
12/07/1988 | EP0293854A1 Electron gun system |
12/07/1988 | EP0293650A1 Post-deflection acceleration and scan expansion electron lens system |
12/07/1988 | EP0293470A1 Television image tube with composite front glass. |
12/07/1988 | CN88103083A Method of mfg. an electron gun |
12/07/1988 | CN88102928A 彩色显像管装置 Color picture tube |
12/07/1988 | CN88101412A Shadow mask type colour picture tube |
12/06/1988 | US4789807 Electron gun assembly having a reinforced heater tab |
12/06/1988 | US4789806 Cathode ray tube deflection unit comprising means for compensating for misalignment of the line and field deflection coil systems |
12/06/1988 | US4789805 For displaying color images |
12/01/1988 | WO1988009561A1 Process and apparatus for the manufacture of cathode ray tubes having tension masks |
11/30/1988 | EP0292944A2 Color cathode ray apparatus provided with dynamic convergence means |
11/29/1988 | US4788597 For reducing glare and radiation |
11/29/1988 | US4788472 Fluoroescent display panel having indirectly-heated cathode |
11/29/1988 | US4788470 Use on a cathode-ray tube |
11/29/1988 | US4788094 Protective electroconductive, porous film shields electromagnetic waves; optical indicators; no static electricity |
11/29/1988 | CA1245495A1 Low moire directional optical filter for crt displays |
11/29/1988 | CA1245494A1 Light directing faceplate |
11/24/1988 | DE3715474A1 Contact-making strip for an electrically conductive coating |
11/23/1988 | EP0292152A2 Electron beam-addressed liquid crystal cell |
11/23/1988 | EP0292073A1 X-ray image intensifier tube comprising an improved entrance window |
11/23/1988 | EP0167537B1 Light valve |
11/23/1988 | CN88102016A Method of forming thin film on outer surface of display screen of cathode ray tube |
11/22/1988 | US4786973 Display system |
11/22/1988 | US4786845 Cathode ray tube having an electron gun constructed for ready refocusing of the electron beam |
11/22/1988 | US4786842 Resistor assembly |
11/22/1988 | US4786840 Cathode-ray tube having a faceplate panel with a substantially planar periphery |
11/22/1988 | US4786839 Multilayer, multiple colors |
11/22/1988 | US4786838 For a cathode ray tube |
11/22/1988 | CA1245344A1 Color display system and cathode-ray tube |
11/17/1988 | EP0291121A1 Picture display device with stray field compensation means |
11/15/1988 | US4785272 Electomagnetic deflection unit |
11/15/1988 | US4785219 Cathode ray tube with improved deflection unit mounting |
11/15/1988 | US4785217 Cathode ray tube with antistatic film on front panel |
11/15/1988 | US4784627 Method of forming a glass layer onto a shadow mask |
11/10/1988 | DE3714678A1 Video display terminal consisting of a monitor housing and a picture tube |
11/09/1988 | EP0162971B1 Projection cathode ray tube and image display device provided with such a tube |
11/09/1988 | CN88102402A Colour display tube having multi-part suspension means for colour selection electrode and mehtod for manufacturing colour display tube |
11/08/1988 | US4783614 Front assembly for a color cathode-ray tube |
11/08/1988 | US4783139 Streaking tube |
11/02/1988 | EP0289090A1 Cathode ray tube |
11/02/1988 | EP0289079A1 Colour display tube having a multipart suspension means for a colour selection electrode and method of manufacturing a colour display tube |
11/02/1988 | EP0288982A2 Cathode ray tube |
11/02/1988 | EP0288831A1 A shadow mask assembly of a color cathode ray tube |
11/02/1988 | CN88102123A Colour picture tube with shadow mask |
11/01/1988 | US4782264 Color picture device including convergence correcting magnetic plates |
11/01/1988 | US4782263 Inline electron gun having at least one modified cathode assembly |
11/01/1988 | US4782209 Interconnecting a glass or ceramic element and a metal element |
10/27/1988 | DE3711953A1 Cathode ray tube |
10/26/1988 | EP0288095A1 Display device |
10/26/1988 | EP0288094A1 Vacuum tube including an electron-optical system |
10/26/1988 | EP0181373B1 Cathode ray tube |
10/26/1988 | CN88102270A Display device including combination of display tube and deflection unit |
10/26/1988 | CN88100893A Method for automatic measurement of convergence and for determination of corrections to be made in trichromatic cathode tube deflectors and machine for the application of this method |
10/26/1988 | CN87102686A Correction device of diviation effect for a three-colour crt |
10/25/1988 | US4780641 Color selective electrode of cathode ray tube |
10/25/1988 | US4780640 Coolant of butanediol/1,3-/or mixture with glycerin or ethylene glycol |
10/25/1988 | CA1243725A1 Getter assembly |
10/19/1988 | EP0286849A2 Control disc for picture reproduction apparatuses |
10/19/1988 | EP0187860B1 Cathode ray tube |
10/19/1988 | CN88101861A Method and apparatus for mounting explosion-proof reinforcer on kinescope |
10/18/1988 | US4779024 Deflection system for light valve projectors of the schlieren dark field type |
10/18/1988 | US4779023 Component mounting means for a tension mask color cathode ray tube |
10/18/1988 | US4778565 Method of forming panel type radiation image intensifier |
10/12/1988 | EP0286484A1 Winding method for non-radial windings of a CRT deflector |
10/12/1988 | EP0286189A1 Display device including a combination of a display tube and a deflection unit |
10/12/1988 | EP0286188A1 Camera tube system and electron gun therefor |