Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
02/1998
02/18/1998CN1173947A Cathod ray tube comprisijg a heating element
02/18/1998CN1173731A Cathode-ray tube and cathod ray tube device
02/18/1998CN1173730A Panel washing device for cathod ray tube
02/17/1998US5719623 Streak tube
02/17/1998US5719542 Convergence yoke for improving focus characteristics
02/17/1998US5719477 Electron gun for cathode ray tube
02/17/1998US5719476 Apparatus for correcting distortion of an electron beam generated spot on a cathode ray tube screen
02/17/1998US5719475 Electron gun with a dynamic driving quadrupole lens for a color cathode ray tube
02/17/1998US5719464 Cathode ray tube display with little trapezoid distortion
02/17/1998US5719406 Field emission device having a charge bleed-off barrier
02/12/1998WO1998006135A2 Electron devices comprising a thin-film electron emitter
02/12/1998WO1998006124A1 Shadow mask for colour picture tubes
02/12/1998DE19632415A1 Manufacturing method for picture tube frames
02/12/1998DE19632414A1 Schattenmaske für Farbbildröhren Shadow mask for color picture tubes
02/11/1998EP0823723A1 Cathode ray tube displays having saddle-type deflecting coils
02/11/1998CN1173240A Process for the metallization of phosphor screens
02/11/1998CN1173038A Deflection yoke securing device
02/11/1998CN1173037A Modified coating device for cathode-ray tube displaying screen
02/11/1998CN1172971A Improved photoresist material containing photosensitive component for cathod-ray tube and its preparation method
02/11/1998CN1172970A Improved photoresist material and its preparation method
02/11/1998CN1037384C Anti-reflecting film and displaying apparatus with same
02/11/1998CN1037383C Cathode-ray tube and its making method
02/10/1998US5717288 Field emission display
02/10/1998US5717287 Formation of anodic bonding between contacting surfaces
02/10/1998US5717286 Electron excited luminous element with an anode substrate having a glass exposed subface provided with a hydrophobic property
02/10/1998US5717282 Display device comprising a display screen having a light-absorbing coating
02/10/1998US5717281 Improved video image contrast
02/10/1998US5717280 Hook spring of shadow mask frame assembly for color cathode ray tube
02/10/1998US5717032 Filming composite for cathode ray tube
02/10/1998US5716252 Method of manufacturing a shadow mask of the nickel-iron type
02/10/1998US5716251 Sacrificial spacers for large area displays
02/05/1998DE19651256A1 Washing system for front screen of cathode ray tube
02/04/1998EP0822570A2 Field emission display and method of making same
02/04/1998EP0822049A1 Method for coating a silicone part on an elongated element and high voltage connecting device obtained by this method
02/04/1998EP0822014A2 Disassembling method of electronic appliance and disassembling apparatus thereof
02/04/1998CN1172341A Colour cathode-ray tube with indicating mode
02/04/1998CN1171984A Dismounting method and device for eletronic machine
02/04/1998CN1037310C Arrangement for correcting beam landing location error in video display
02/03/1998US5715029 Optical dithering system using birefringence for optical displays and method
02/03/1998US5714921 Deflection yoke
02/03/1998US5714834 Cathode ray tube with temperature compensated deflection unit
01/1998
01/29/1998WO1998003986A1 Spacer structures for a flat panel display and methods for operating same
01/29/1998DE19731945A1 Masking plate for colour cathode ray tubes
01/28/1998EP0821390A1 Conductive anti-reflection film, fabrication method thereof, and cathode ray tube therewith
01/28/1998EP0821389A2 Cathode ray tube and cathode ray tube apparatus
01/28/1998EP0821388A1 Device for fixing a deflector on the neck of a cathode ray tube
01/28/1998EP0821387A2 Cathode-ray tube
01/28/1998EP0821386A2 Color selecting mechanism
01/28/1998EP0820635A1 Thin-type display device
01/28/1998EP0820634A1 Paste composition for screen printing of crt shadow mask and screen printing method using the same
01/28/1998EP0820494A1 Luminescent screen
01/28/1998EP0745266A4 Chromatically compensated particle-beam column
01/28/1998CN1171695A Circuit for limiting beam current of cathode ray tube
01/28/1998CN1171619A Cathode-ray tube
01/28/1998CN1171618A Cathode ray tube assembly
01/28/1998CN1171617A Anti-static coating for information display and its coating method
01/28/1998CN1171616A Uvioresistant coating for improving contrast and colour purity of information display screen and its coating method
01/28/1998CN1171615A Multi-layer anti-reflection coating for display and its coating method
01/28/1998CN1171591A Structures and methods for limiting current in ionizable gaseous medium devices
01/28/1998CN1037214C Display device and method for producing same
01/28/1998CN1037188C Pigment-attached blue-emitting phosphor
01/27/1998US5712534 High resistance resistors for limiting cathode current in field emmision displays
01/27/1998US5712529 Vacuum electronic tube with getter support structure
01/27/1998US5712527 For emitting electromagnetic energy
01/27/1998US5712024 Cathode ray tube
01/22/1998WO1998002899A1 Spacer locator design for three-dimensional focusing structures in a flat panel display
01/21/1998EP0598764B1 Improved electronic fluorescent display
01/21/1998CN1170953A Deflector for cathode ray tube
01/21/1998CN1170952A Color cathode ray tube
01/21/1998CN1170950A Antireflection filter for display apparatus
01/21/1998CN1037142C Method for manufacture of degaussing coil, and coil obtined by this method
01/21/1998CN1037132C Cathode heater structure of electron gun for cathoderay tube and method of assembling the heater
01/20/1998US5710481 CRT electron gun for controlling divergence angle of electron beams according to intensity of current
01/20/1998US5710480 Color cathode ray tube having a small neck diameter
01/20/1998US5710479 Color display tube comprising an in-line electron gun with astigmatism tuning element
01/20/1998US5709804 Method of producing aperture grill
01/20/1998US5709577 Method of making field emission devices employing ultra-fine diamond particle emitters
01/15/1998WO1998001886A2 Electron-optical system, matrix electron-optical systems, and devices based thereon (versions)
01/15/1998DE19729000A1 Cathode for electron gun of cathode ray tube
01/15/1998DE19728679A1 Cathode for electron gun of cathode ray tube
01/15/1998DE19728677A1 Cathode for electron gun of cathode ray tube
01/14/1998EP0818800A1 Color cathode ray tube
01/14/1998EP0818793A1 El sheet diaphragm and switch using the same
01/14/1998EP0818051A1 Spacer structures for use in flat panel displays and methods for forming same
01/14/1998CN1170301A High-voltage variable resistor
01/14/1998CN1170230A Picture assembling pipes
01/14/1998CN1170229A Divice for correction of negative defferential coma error in cathode ray tubes
01/14/1998CN1170228A Color cathode ray tube
01/14/1998CN1170227A Electrode system for controlling electrostatic field in election gun for color cathode ray tube
01/13/1998US5708326 Rhenium tungsten alloy wire for use in a filamentary cathode of a fluorescent display device
01/13/1998US5708325 Display spacer structure for a field emission device
01/13/1998US5708323 Color cathode ray tube
01/13/1998US5708322 Color cathode ray tube with in-line electron gun
01/13/1998US5707685 Process for forming ultrafine particle film, transparent plate and image display plate
01/13/1998US5707682 Method of manufacturing a phosphor screen
01/13/1998US5707549 Phosphor, manufacturing method therefor, and cathode-ray tube using the same
01/07/1998EP0817557A2 Electromagnetic radiation shield material and method of producing the same
01/07/1998EP0817234A1 Ultra-high vacuum field emission display
01/07/1998EP0817233A2 Screen using adhesive-improving silicate layer
01/07/1998EP0816470A2 Phosphor manufacturing with SiO2 coated particles