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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04/12/1994 | US5302927 Saddle coil deflection winding, apparatus and method of making thereof |
04/11/1994 | CA2099428A1 Protective screen for a visual display unit |
04/10/1994 | CA2107946A1 Glass compositions |
04/09/1994 | CA2080166A1 Video display terminal filter |
04/06/1994 | EP0590934A1 Convergence correction circuit for cathode ray tube |
04/06/1994 | EP0590740A2 A cathode ray tube |
04/06/1994 | EP0590548A1 Wire ribbon |
04/06/1994 | EP0590547A1 A frame body for use in winding a coil for deflection yoke |
04/05/1994 | US5300857 Flat image display device with filamentary cathode support structure |
04/05/1994 | US5300856 Deflection yoke; barrier between cathode ray tube and yoke |
04/05/1994 | US5300855 Electron gun for a color cathode ray tube |
04/05/1994 | US5300854 Electrode structure for an electron gun for a cathode ray tube |
04/05/1994 | US5300315 Antistatic coating for cathode ray tubes |
03/30/1994 | EP0589522A1 Cathode-ray tube |
03/30/1994 | EP0589344A1 Stackable aperture masks |
03/30/1994 | EP0589147A1 Cathode ray tube and method of producing the same |
03/30/1994 | EP0589065A1 Cathode ray tube apparatus and method of manufacturing the same. |
03/30/1994 | EP0589064A1 Deflection device for use in a color cathode-ray tube |
03/30/1994 | CN1084543A Blue luminous fluorescent substance with pigment and color Braun tube |
03/30/1994 | CN1084536A Formula and making process of electrically-conducting paint for colour picture tube |
03/29/1994 | US5298983 Small, high-resolution color display apparatus |
03/29/1994 | US5298832 Shadow mask frame for prevention of halation |
03/29/1994 | US5298831 Method of making photocathodes for image intensifier tubes |
03/29/1994 | US5298294 Input screen scintillator for an X-ray image intensifier tube and manufacturing process of this scintillator |
03/23/1994 | EP0588666A2 Deflection yoke |
03/23/1994 | CN1084198A Fluorescent screen optical protection umbrella |
03/22/1994 | US5296294 Glass panel resistant to coloring when irradiated with electron rays |
03/22/1994 | US5295887 K-G1 electrode spacing system for a CRT electron gun |
03/17/1994 | WO1994006148A1 X-ray microscope with a direct conversion type x-ray photocathode |
03/17/1994 | WO1994006146A1 An improved cathode ray tube apparatus with reduced beam spot size |
03/17/1994 | CA2143456A1 An improved cathode ray tube apparatus with reduced beam spot size |
03/16/1994 | EP0587145A2 Display apparatus and method of manufacturing the same |
03/16/1994 | EP0587123A2 Pigment-attached blue-emitting phosphor and color cathode-ray tube |
03/16/1994 | CN1083969A Electronic fluorescence display screen of inlay type large-screen video display system |
03/16/1994 | CN1024064C Method of forming shrink fit implosion protection band |
03/16/1994 | CN1024063C Panel of metal backed colour cathode ray tube and manufacturing method thereof |
03/16/1994 | CN1024062C Colour kinescope |
03/16/1994 | CN1024061C Dispenser cathode for cathode-ray tube |
03/10/1994 | DE4330952A1 CRT with deflection coil electric VLF AC field screening - has earthed conductive film applied to outside of cone section between funnel and neck, with natural resin filling space between film and deflection yoke |
03/09/1994 | EP0586144A1 Photoemission apparatus |
03/09/1994 | EP0585819A1 Anti-static/antireflection coating for a cathode ray tube |
03/09/1994 | CN2158577Y Arrangement for enlarging the picture of TV set |
03/09/1994 | CN1083624A Color cathode ray tube |
03/09/1994 | CN1083623A Cathode-ray tube having internal magnetic shield with strongthening ribs |
03/08/1994 | US5293096 For an image display |
03/08/1994 | US5292784 Resin binder, plasticizer, and flatting agent |
03/03/1994 | DE4229192A1 Glass mouldings with an antistatic finish, esp. TV tubes - coated with an antistatic layer of poly-thiophene, and pref. also with an outer protective layer of polymer |
03/02/1994 | EP0585081A1 Electron emitting device |
03/02/1994 | EP0584163A1 Image registering in color at low light intensity. |
03/02/1994 | EP0432217B1 In-line colour picture tube |
03/02/1994 | EP0383766B1 Vibration damping means for tension mask cathode ray tubes |
03/02/1994 | CN1083264A 改进的电子荧光显示器 Improved electronic fluorescent display |
03/02/1994 | CN1083263A Flat-panel type picture display device with electron propagation ducts |
03/02/1994 | CN1083262A 阴极射线管 A cathode ray tube |
03/02/1994 | CN1023927C Protecting base for connecting pin of cathode ray tube |
03/02/1994 | CN1023926C Color cathode-ray apparatus having improved deflection unit |
03/02/1994 | CN1023925C Supporting structure for heater of electron gun |
03/01/1994 | US5291097 Cathode-ray tube |
03/01/1994 | US5291095 Cathode ray tube comprising an electron gun having a plane-parallel optical system |
03/01/1994 | US5291094 Multi-focusing type electron gun for color cathode ray tubes |
03/01/1994 | US5291093 Inline type electron gun for color cathode ray tubes |
03/01/1994 | CA2098072A1 X-ray microscope with a direct conversion type x-ray photocathode |
02/23/1994 | CN1082765A A deflection yoke with a core extension |
02/23/1994 | CN1082764A Cathode heater structure of an electron gun for a cathoderay tube and method of assembling the heaters |
02/23/1994 | CN1082763A An inner-shield material to be attached inside a color cathode ray tube and manufacturing method thereof |
02/22/1994 | US5289149 Electron beam adjusting device with magnet rings of differing alnico powdered metal content |
02/22/1994 | US5289080 Mask frame damper for color cathode ray tubes |
02/22/1994 | US5289078 Electron source for a display device |
02/22/1994 | US5288558 Gold alloy layer and a dielectric interference layer |
02/17/1994 | WO1994003917A1 Method for production of graph scale of cathode-ray tube panel for oscilloscope |
02/17/1994 | DE4314366A1 Cathode ray tube - specifies ratio between deflection angle of electron beam and distance between gun exit and border between deflection region and region of linear travel to prevent beam collision with sides of funnel |
02/16/1994 | EP0583220A1 Coated material, its production and use |
02/16/1994 | CN1082251A Display device and a method for producing the same |
02/15/1994 | US5287038 High resolution electron gun |
02/15/1994 | US5287034 Flat display device for displaying an image utilizing an electron beam, which is provided with a support arrangement for supporting a single faceplate |
02/10/1994 | DE4314331A1 Cathode ray tube - prevents electron beam colliding with conical area near neck and landing in corners of fluorescent screen |
02/09/1994 | CN1081704A Pigment-attached blue-emitting phosphor and color cathode-ray tube |
02/08/1994 | US5285132 Display device |
02/08/1994 | US5285130 Electron gun with bi-potential focusing lens and electrostatic deflection plates |
02/08/1994 | US5285074 Dynamic compensation of non-linear electron beam landing angle in variable axis lenses |
02/08/1994 | US5285061 X-ray photocathode for a real time x-ray image intensifier |
02/02/1994 | EP0581586A1 Deflection yoke |
02/02/1994 | EP0580670A1 Cathode ray tubes |
02/02/1994 | CN1023674C Color display system and tube having electron gun with dual electron modulation |
02/01/1994 | US5283798 Laser screen for a cathode-ray tube and method for making same |
02/01/1994 | US5283501 Electron device employing a low/negative electron affinity electron source |
02/01/1994 | US5283500 Flat panel field emission display apparatus |
01/27/1994 | DE4223693A1 X=ray image intensifier e.g. for medical diagnosis - has image sensor comprising layer system with semiconductor layer of amorphous semiconductor material for electron conversion |
01/26/1994 | EP0580244A1 Flat-panel type picture display device with electron propagation ducts |
01/26/1994 | EP0580212A1 Variable axis stigmator |
01/26/1994 | EP0580118A1 Color cathode-ray tube |
01/25/1994 | US5281938 Deflection system |
01/25/1994 | US5281896 Electron gun for CRT |
01/25/1994 | US5281893 Display device with an anti-reflection film on the display plane |
01/25/1994 | US5281892 Electron gun for a cathode ray tube |
01/25/1994 | CA2038225C Color picture tube having improved corner support for a shadow mask-frame assembly |
01/25/1994 | CA2022162C Closed loop bucking field system |
01/19/1994 | CN1081019A Crt having electrophotographically manufactured luminescent viewing screen |
01/19/1994 | CN1023585C Method for mfg. oxide cathod of plane multidigit nixie tube |
01/18/1994 | US5280215 Shadow mask for color cathode ray tube |