Patents
Patents for H01J 9 - Apparatus or processes specially adapted for the manufacture of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps (34,795)
03/1988
03/17/1988DE3630827A1 Method for making contact with electrical components during manufacture
03/16/1988EP0259979A2 Method of producing shadow mask of color cathode ray tube
03/16/1988EP0259682A1 Glass breaking pliers
03/16/1988CN87106151A Dipping type cathode and its manufacturing process
03/15/1988US4731856 Automatic assembly apparatus
03/15/1988US4731558 Method of reducing the reflectance of a transparent viewing screen and viewing screen with reduced reflectance
03/15/1988US4731040 Method and apparatus for manufacturing cathode ray tube
03/09/1988EP0258946A2 Two-piece mounting brackets and method for applying them to cathode ray tubes
03/09/1988EP0258916A1 Package of a display window for a display tube
03/09/1988CN87105595A Machine for auto-applying seal suspension
03/09/1988CN87105080A Method for raising rate of finished products of semitransparent polycrystalline arc-tube of aluminium oxide
03/08/1988US4730213 Method measuring transparent elements and an opaque medium
03/08/1988US4730143 Improved color cathode ray tube having a faceplate-mounted support structure with a welded-on high-tension foil shadow mask
03/08/1988US4730107 Panel type radiation image intensifier
03/02/1988EP0257676A1 Cathode ray tube
03/02/1988EP0257659A2 Apparatus for forming a shadow mask
03/02/1988EP0257528A1 Photo cathodes for electron image projection
02/1988
02/24/1988EP0256582A1 Method of producing a phosphor screen for a colour cathode ray tube
02/24/1988EP0256578A1 Method of severing an annular core of a ferromagnetic material for a deflection unit and deflection unit for a television tube comprising an annular core severed according to such a method
02/24/1988CN86108728B Continuous electric baking machine for daylight lamp
02/24/1988CN85102234B Discharge lamp with hollow uranium cathode
02/23/1988US4726866 Process and device for connecting together by heated-tool butt-welding a vessel body obtained by extrusion and a vessel lid
02/16/1988US4725758 Photocathode
02/16/1988US4725756 Tension mask color cathode ray tube front assembly having a stabilized mask support frame
02/16/1988US4725344 Method of making electroluminescent phosphor films
02/16/1988US4725298 Method for making low pressure mercury vapor discharge lamp
02/16/1988US4725255 Gas discharge display device
02/11/1988DE3626656A1 Method of removing luminescent layers
02/09/1988US4723976 Method and apparatus for pressing glass cathode ray tube faceplates
02/04/1988DE3625803A1 Method for evacuating the atmosphere from vacuum vessels, especially from cathode ray tubes or television tubes, and an installation for carrying out the method
02/03/1988CN87105193A Graphite applying arrangement for face board-pin of colour cathode-ray tube
02/02/1988US4723092 Method of making a single-ended metal halide high-pressure discharge lamp, and single-ended lamp made according to the method
02/02/1988US4723091 Exterior coated with optically uneven silicon dioxide film
02/02/1988US4723089 Removable screening mount for a tensed mask cathode ray tube
02/02/1988US4722852 Device for electron emission including device for providing work function reducing layer and method of applying such a layer
02/02/1988US4722711 Method and apparatus for position orientation of a metal halide lamp base assembly
01/1988
01/26/1988US4721886 High-pressure discharge lamp with precision end seal structure
01/26/1988US4721884 Intake of aluminum-magnesium alloy with connector brazed to iron-alloy body
01/26/1988US4721879 Tensed mask cathode ray tube
01/26/1988US4721488 Apparatus for tensing a shadow mask foil
01/26/1988CA1232086A1 Device for electron emission provided with an electron-emitting body having a layer of a material reducing the work function and method of applying such a layer of a material reducing the work function
01/21/1988DE3624097A1 Method for producing a raster fluorescent screen for colour cathode ray tubes
01/20/1988EP0253561A1 Image intensifier tubes
01/19/1988US4720654 Modular electron gun for a cathode-ray tube and method of making same
01/19/1988US4720282 Method and apparatus for securing a cathode-ray tube during processing
01/19/1988US4719787 Apparatus for forming a shadow mask
01/13/1988CN87104615A Method of manufacturing cathode ray tube
01/12/1988US4718203 Method for working the funnel portion of a cathode ray tube
01/07/1988EP0251821A2 Shadow mask, and method of manufacturing the same
01/07/1988EP0251404A1 Method of manufacturing a cathode ray tube
01/07/1988EP0251328A2 Electron emitting device and process for producing the same
01/07/1988EP0250940A1 Method for hermetically joining two metallic vessel parts together
01/06/1988CN86108728A Fluorescent lamp continous electric roaster
01/05/1988US4717860 Mounting for an output window of an x-ray image intensifier
01/05/1988US4717856 Cathode ray tube having an aluminum oxide film over a black matrix
01/05/1988US4717853 Projection tube whose coolant contains an ethylene oligomer
01/05/1988US4717607 Surface treatment of glass with organofluorine compound and oxidizer during manufacture
12/1987
12/29/1987US4716333 Shadow mask for a color cathode ray tube
12/29/1987US4716095 Pretreatment with acid
12/29/1987US4715838 Apparatus for recovering fluorescent material from mercury vapor discharge lamps
12/29/1987CA1230770A1 Method for reducing degradation of an optical image in an exposure lighthouse
12/23/1987EP0250302A1 Process for sealing the exhaust tip of vacuum tubes, particularly of cathode ray tubes, and apparatus for carrying it out
12/23/1987EP0250053A2 Aging process for cathode ray tubes
12/23/1987EP0249970A2 Color cathode ray tube shadow mask and support structure therefore and method of manufacturing face plate for color cathode ray tube
12/23/1987EP0249754A2 Picture display tube
12/23/1987EP0249743A2 Discharge lamps with coated ceramic arc tubes and fabrication thereof
12/23/1987CN87102708A The machine of the applying material on a plane surface and a level
12/22/1987US4714497 Process for the preparation of ferrous parts of a color television tube and furnace for operating such a process
12/22/1987US4713879 Cathode ray tubes; heating ruthenium hydroxide and glass particles to form ruthenium oxide
12/22/1987CA1230638A1 Method for screening line screen slit mask color picture tubes
12/16/1987EP0249547A2 Method for making an X-ray image intensifier, and image intensifier so obtained
12/16/1987EP0249546A1 Machine for depositing a product on a plane and horizontal surface, in particular a machine for depositing fritted glass on cones of cathodic tubes
12/15/1987US4713575 Method of making a color selection deflection structure, and a color picture display tube including a color selection deflection structure made by the method
12/15/1987US4713546 High pressure seal
12/15/1987US4713520 Method and apparatus for interconnecting and hermetically sealing ceramic components
12/15/1987US4713353 Applying wafer to carrier, then denudation of overhanging edges
12/15/1987US4713034 Means and method for manufacture of a high-resolution color cathode ray tube
12/09/1987EP0248470A1 Method of manufacturing a dispenser cathode
12/09/1987EP0248198A2 Installation for the disposal of fluorescent and gas-pressurized lamps
12/08/1987CA1230077A1 Tungsten-quartz seals
12/01/1987US4710677 Coating envelope with pure metal oxide
12/01/1987US4710673 Indium, or alloy thereof, seal between radiation sensitive window and bearing
12/01/1987CA1229869A1 Low-pressure arc discharge lamp having parallel discharge tubes with an arc-containing interconnecting channel; and method of manufacturing same
12/01/1987CA1229868A1 Display panel and method of making it
11/1987
11/25/1987EP0246838A2 Mould assembly for use in the manufacture of a shadow mask for a colour cathode ray tube
11/25/1987EP0246696A2 A method of manufacturing a cathode ray tube and a cathode ray tube made by the method
11/25/1987EP0121564B1 Method for fabricating a dispenser-reservoir housing for a dispenser cathode
11/25/1987CN87103713A Hot-pressing shaping equipment of shadow mask adapted to colour-display tube from plate form part
11/24/1987US4709191 Process for adjusting a deflection unit for a three aligned gun television tube and device for reducing to practice said process
11/24/1987US4709187 Rapid-start fluorescent lamp
11/24/1987US4709185 Device for electron emission including device for providing work function-reducing layer and method of applying such a layer
11/24/1987US4708681 Method of making a long lived high current density cathode from tungsten and iridium powders
11/24/1987US4708680 Color picture tube and method for manufacturing the same
11/24/1987US4708678 Adjustment apparatus for video display device and method therefor
11/24/1987US4708677 Method of measuring the temperature of a photocathode
11/24/1987US4708236 Linear member feeding apparatus
11/19/1987DE3616126A1 Method for using a machine to seal a high-pressure discharge lamp, and a device for carrying out the method
11/19/1987DE3609517C1 Process and apparatus for removing mercury from solid mercury-containing materials
11/17/1987US4707426 Reciprocity-failing photoresist containing a bisazide having a linking stilbene group
11/17/1987US4707093 Method and device for illuminating the face plate of a color television tube for formation of the screen