Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
12/1994
12/28/1994CN1096903A Color kinescope
12/27/1994US5376865 Non-linear yoke assembly and cathode ray tube system for correction of image geometrical distortions
12/27/1994US5376863 Elastic supporting member for shadow mask frame
12/22/1994WO1994029893A1 Flat-panel type picture display device
12/22/1994WO1994029403A1 Luminescent material
12/21/1994EP0630036A1 Cathode ray tube display with cancellation of electric field emissions
12/21/1994CN1027114C Method for manufacturing a screen of a color cathode ray tube
12/21/1994CN1027112C Dust cleaning apparatus for electron gun of cathode ray tube
12/15/1994DE4319596A1 Input screen of an X-ray image intensifier
12/14/1994EP0628983A1 Electron gun for color image receiving tube
12/14/1994EP0628982A2 Driving method for an electron beam emitting device
12/14/1994CN2185475Y Quick electronic functional signal generator
12/14/1994CN1096398A Mthod of manufacturing electron source, electron source manufactured by said method, and image forming apparatus using said electron source
12/14/1994CN1096330A Alloy sheet for shadow mask
12/14/1994CN1027020C Crt with implosion protection means having mounting lug base-accommodating concavities therein
12/14/1994CN1027019C Cathode-ray tube having an improved shadow mask
12/14/1994CN1027018C Cathode structure for an electron tube and method of consructing it
12/13/1994US5373274 Deflection yoke with anti-ringing winding core slots
12/13/1994US5372903 Method of forming a phosphor layer on CRT panel and a water soluble emulsion with photosensitivity for an intermediate layer
12/08/1994CA2398870A1 Electron beam array for surface treatment
12/07/1994EP0627389A2 Glass polyhydra and their process of manufacture
12/07/1994CN1096133A 挠性辅助偏转线圈 Flexible auxiliary deflection coils
12/07/1994CN1096131A Colour display device
12/07/1994CN1026943C Colour plate indicator
12/07/1994CN1026931C Method of manufacturing a saddle-shaped deflection coil for a picture display tube and display tube comprising a deflection system using saddle-shaped deflection coils
12/07/1994CN1026930C Surface treatment of phosphor particles and method for a crt screen
12/06/1994US5371433 Flat electron display device with spacer and method of making
12/06/1994US5371432 Dust collector in a cathode ray tube
12/06/1994US5371431 Vertical microelectronic field emission devices including elongate vertical pillars having resistive bottom portions
12/06/1994CA1333405C Glass for projection cathode ray tube faceplate
11/1994
11/30/1994EP0626718A1 Display comprising an anti-reflection film,cathode-ray tube and liquid crystal display
11/30/1994EP0626717A1 A color cathode ray tube
11/30/1994EP0626462A1 Iron-nickel alloy with low thermal expansion coefficient
11/30/1994EP0626461A1 Iron-nickel alloy sheet for shadow mask
11/30/1994CN1095858A Braun tube apparatus
11/29/1994US5369332 Device that facilitates working at a computer monitor
11/29/1994US5369331 Inorganic cobalt zinc silicate pigments
11/29/1994US5369330 Mask structure for a color picture tube
11/29/1994US5369268 X-ray detector with charge pattern read-out by TFT switching matrix
11/29/1994US5368886 Zinc oxide-aluminum oxide on phosphors for fluorescent screens in cathode ray tubes
11/23/1994EP0625791A1 Dynamic convergence device for color cathode-ray tube
11/23/1994EP0625277A1 Flat screen having individually dipole-protected microdots
11/23/1994CN1095524A 漫透射显像管 CRT diffuse transmittance
11/23/1994CN1095523A Color cathode ray tube
11/23/1994CN1095522A Color cathode-ray tube including a shadow mask having holes arranged with a monotonically non-decreasing arrangement pitch
11/23/1994CN1026738C Non-linear inductor with magnetic field reduction
11/22/1994US5367230 Cathode-ray tube with convergence yoke lens systems
11/22/1994US5367155 X-ray image intensifier tube with improved entrance section
11/22/1994US5366759 Method of lacquering the luminophore layer of a color picture tube
11/22/1994US5366758 Improving withstand voltage of a high voltage side of a cathode ray tube
11/17/1994EP0624895A1 Display tube including a deflection unit
11/17/1994EP0624894A1 Color cathode ray tube apparatus
11/17/1994EP0624280A1 X-ray microscope with a direct conversion type x-ray photocathode
11/17/1994DE4415812A1 Colour picture tube (colour television tube) with an in-line electron gun which has three astigmatic lenses
11/15/1994US5365285 CRT display device with a grounded rimband so as to suppress an electro-magnetic emission
11/15/1994US5365057 Light-weight night vision device
11/15/1994US5365056 X-ray image intensifier having an image sensor with amorphous semiconductor material layer
11/15/1994US5364567 Aqueous solution of indium compound and amino silane, elimination of residual electrons
11/09/1994EP0623944A1 Flat panel display apparatus, and method of making same
11/09/1994CN1094845A 阴极射线管 A cathode ray tube
11/08/1994US5363148 CRT display set and optical device having means for accurately positioning the CRT
11/08/1994US5363013 Terbium-activated oxide phosphors; green emission
11/08/1994US5363012 Pigment-attached blue-emmitting phosphor and color cathode-ray tube
11/08/1994US5363011 Strip-type shadow mask effective to alleviate degrouping
11/08/1994US5363010 Color display tube having an internal magnetic shield
11/08/1994CA1332898C Method for preparing improved lithium-silicate glare-reducing coating for a cathode-ray tube
11/03/1994DE4319431C1 Process for producing a cold-rolled steel sheet as starting material for the production of shadow masks
11/03/1994DE4314336A1 Flat-image intensifier
11/02/1994CN1094540A Deflection yoke with a forked shunt
11/02/1994CN1094537A Electric field cancellation method of and apparatus for crt display
11/01/1994US5361079 Connector for interconnecting a grid to a grid drive in a chip-in fluorescent display panel
11/01/1994US5360630 Thin film intagliated phosphor screen structure
10/1994
10/27/1994WO1994024816A1 Optical assembly for television front screen
10/27/1994WO1994024811A1 Line flicker suppression by adaptive de-interlacing
10/27/1994DE4313577A1 Electron beam generating system
10/27/1994DE4313576A1 Electron beam generating system
10/26/1994EP0621626A1 Flexible auxiliary deflection coil
10/26/1994EP0621625A2 Color cathode ray tube apparatus
10/26/1994EP0621624A1 Colour display device
10/26/1994EP0386235B1 Panel for cathode ray tube
10/26/1994CN1094186A Kinescope arrangment and manufacture of same
10/26/1994CN1026380C Inorganically insulated heater, process for production thereof, and cathode ray tube using the same
10/26/1994CN1026373C Color Picture tube having improved shadow mask-frame assembly support
10/25/1994US5359266 System for generating triggering pulses for use in beam indexing type color cathode ray tubes
10/25/1994US5359259 Mask-frame combination for a color picture tube
10/25/1994US5359188 Input window consists of aluminum alloy containing magnesium, zirconium and atleast one metal selected from manganese, chromium, scandium and titanium; used for diagnosis of breast cancer and nondestructive testing in industries
10/25/1994US5359150 Wire ribbon
10/19/1994EP0620581A2 Method of manufacturing electron source, electron source manufactured by said method, and image forming apparatus using said electron sources
10/19/1994CN1093829A 电子枪 Electron gun
10/18/1994US5357396 Earth discharge carrier
10/18/1994US5357176 Cathode ray tube
10/18/1994US5357166 Cathode-ray tube having alternating electric field reduction device
10/18/1994US5357165 For a cathode ray tube
10/18/1994CA2041776C Projection cathode-ray tube
10/12/1994CN1093489A Plate type X-ray image enhancement device and the mfg. method
10/11/1994US5355107 Deflection yoke with leaking magnetic field prevention coils
10/11/1994US5355051 CRT bulb having a front panel with a higher CTE than its funnel
10/11/1994US5355050 Color display tube with coma correction
10/11/1994US5355049 Assembly of shadow mask frame with inner shield for color cathode ray tube
10/11/1994US5354221 Releasable connector assembly for cathode ray tube