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)
11/1988
11/23/1988EP0291929A2 Method of manufacturing shadow masks
11/23/1988CN88102016A Method of forming thin film on outer surface of display screen of cathode ray tube
11/23/1988CN88101245A Furnace used for forming a black oxidized film on the surface of a sheet metal and method for forming black oxidized film on surface of shadow mask material using furnace
11/23/1988CN87103008A Exhaust air technique in fluorescent lamp with micro-mercury
11/22/1988US4786839 Multilayer, multiple colors
11/15/1988US4785217 Cathode ray tube with antistatic film on front panel
11/15/1988US4784627 Method of forming a glass layer onto a shadow mask
11/15/1988CA1244962A1 Autoconvergence of a cathode ray tube using a semiconductor detector
11/15/1988CA1244872A1 Process for suppressing electron beam drift phenomenon in a cathode ray tube
11/15/1988CA1244870A1 Discharge tube for a high pressure metal vapor discharge lamp and a method of manufacturing the same
11/01/1988US4781641 Tool for making three-way lamp bases
11/01/1988US4781640 Basket electrode shaping
11/01/1988US4781639 Culletless main sealing method of cathode-ray tube
10/1988
10/26/1988EP0288335A1 Cathode inserter for a CRT
10/26/1988EP0288118A1 Method of producing a storage cathode
10/26/1988EP0288094A1 Vacuum tube including an electron-optical system
10/26/1988EP0287706A2 Hydrogen discharge lamp and method of manufacturing it
10/26/1988CN88100893A 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
10/25/1988US4780395 Microchannel plate and a method for manufacturing the same
10/25/1988US4779501 Adapter for positioning a fluorescent
10/25/1988CA1243725A1 Getter assembly
10/25/1988CA1243642A1 Method of forming capsules containing a precise amount of material
10/19/1988EP0287540A2 The treatment of mercurial waste
10/19/1988EP0287452A1 Process for eliminating glass strains in vacuum tube bases, and annealing oven therefor
10/19/1988EP0287139A2 Channel plate electron multipliers
10/19/1988EP0287067A2 Electron emission device
10/19/1988EP0286848A2 Manufacturing process for the phosphor screen of a picture reproduction apparatus
10/19/1988EP0187860B1 Cathode ray tube
10/19/1988CN88101861A Method and apparatus for mounting explosion-proof reinforcer on kinescope
10/18/1988US4779023 Component mounting means for a tension mask color cathode ray tube
10/18/1988US4778738 Coating with different phosphors; cyclic array of elements
10/18/1988US4778565 Method of forming panel type radiation image intensifier
10/18/1988US4778427 Negative interference fixturing means and process for use in the manufacture of a tension mask color cathode ray tube
10/12/1988EP0286484A1 Winding method for non-radial windings of a CRT deflector
10/12/1988EP0286129A2 Method of forming a thin film on the outer surface of a display screen of a cathode ray tube
10/11/1988US4777349 Electrode sensor apparatus and method of operating the same
10/11/1988US4777114 Photosensitive resin composition
10/11/1988US4776822 Registration transfer process for use in the manufacture of a tension mask color cathode ray tube
10/11/1988US4776103 Device for automatic simultaneous controlling of the distance between cathodes and the second grid of a trichromatic cathode tube gun
10/11/1988CA1243070A1 High-pressure discharge lamp
10/11/1988CA1242991A1 Magnetron sputter coating source for both magnetic and nonmagnetic target materials
10/05/1988CN88101485A Compact gas discharge tube and method for its manufacture
10/05/1988CN88100317A Winding method for non-radial winding of cathode tube deflector
10/04/1988US4775819 Mask type color television tube and method of manufacturing the same
10/04/1988CA1242758A1 Method of testing a panel assembly of a color cathode-ray tube
10/04/1988CA1242618A1 Methods of electrostatically coating phosphor onto envelopes for fluorescent lamps and lamps coated thereby
09/1988
09/28/1988EP0284576A2 A compact gas discharge tube and a method for its manufacture
09/28/1988EP0284233A1 Furnace for formation of black oxide film on the surface of thin metal sheet and method for formation of black oxide film on the surface of shadow mask material by use of said furnace
09/28/1988EP0284160A2 Electron beam device having an electron gun and a method of making the electron gun
09/28/1988EP0283773A2 Miniaturized secondary electron multiplier and its manufacturing procedure
09/28/1988CN88101430A Photo-cathode and process of manufacture thereof
09/28/1988CN87209114U Electric exciter picture element
09/22/1988WO1988007260A1 Target for x-ray tube, a process for producing the same, and an x-ray tube
09/21/1988EP0283397A1 Cathode inserter for CRT's, in particular for simultaneously inserting three cathodes in a three-colour tube
09/21/1988EP0283020A2 Photocathode and method of manufacturing the same
09/20/1988US4772823 Magnetic anode and a method of manufacturing the same
09/20/1988US4772345 Method and apparatus for manufacturing phosphor screen
09/20/1988US4772239 Sealing apparatus for picture tube
09/20/1988US4772238 Foil mask stretching apparatus and process
09/20/1988US4771952 Article-breaking apparatus
09/14/1988EP0282369A1 Process for the automatic measuring of the convergence and for the determination of the necessary corrections of the deviators of a three-colour CRT, and apparatus for carrying it out
09/14/1988EP0282040A1 Dispenser cathode, especially metal capillary cathode, for electric discharge vessels
09/13/1988US4771214 Electron tube provided with porous silicon oxide getter
09/13/1988US4771213 For a color cathode ray tube
09/13/1988US4770310 Casing for display device
09/07/1988EP0281198A1 Method of manufacturing a colour display tube having a magnetic quadrupole post-focusing mask and a colour display tube made by the method
09/07/1988EP0281195A1 A method of determining the position of an electron beam in a shadow mask display tube
09/07/1988CN88101041A Vacuum tube including electron-optical system
09/06/1988US4769089 Method of annealing an aperture shadow mask for a color cathode ray tube
09/06/1988US4768986 Apparatus for mounting a shadow mask on a panel in manufacturing color picture tubes
09/06/1988CA1241692A1 Method for measurement of convergence of a three-gun shadow-mask cathode-ray tube and a device for the application of said method
09/06/1988CA1241691A1 High pressure sodium vapor lamp with improved ceramic arc tube
08/1988
08/31/1988EP0280371A2 Method of processing a cathode ray tube
08/31/1988EP0279962A1 Method of manufacturing an electro-magnetic deflection unit for a cathode ray tube
08/31/1988CN87100705A Cathode ray tube and method of manufacturing cathode ray tube
08/30/1988US4767964 Improved mesh for CRT scan expansion lens and lens fabricated therefrom
08/30/1988US4767436 Apparatus and method for manufacturing a molded glass stem
08/30/1988US4767372 Process for the production of a porous pressed part
08/30/1988CA1241365A1 Unsaturated vapor high pressure sodium lamp arc tube fabrication process
08/30/1988CA1241258A1 Method of drape drawing a shadow mask for a colour display tube and device for such a method
08/24/1988EP0279254A2 Pre-water based suspension phosphor treatment process
08/24/1988EP0279083A1 Method of manufacturing an electron beam tube and electron beam tube thus manufactured
08/23/1988US4766348 Single-ended metal halogen lamp and fabrication process employing ionization potential selection of additive gases
08/23/1988US4765820 Method of making ceramic arc tube for high-pressure metal-vapor discharge lamp
08/23/1988US4765056 Method of manufacture of helical waveguide structure for traveling wave tubes
08/23/1988CA1241052A1 Incandescent lamp with improved press seal
08/18/1988DE3703279A1 Method of fabricating a cathode-ray tube with phosphor screen
08/17/1988EP0278405A2 Electron emission element and method of manufacturing the same
08/17/1988CN88100287A Formative method of colour kinescope screen and composition of photoresist
08/17/1988CN88100261A Process for flushing and filling low-pressure gas discharge lamp
08/17/1988CN87106480A Method of manufacturing electro-magnetic deflection unit for cathode ray tube
08/16/1988US4764706 Flat cathode-ray tube and method of fabricating same
08/16/1988US4764139 Production method for channel plate
08/16/1988US4764138 Method of manufacturing a color television display tube and color television display tube manufactured according to the method
08/16/1988US4763848 Winding support for use in manufacturing saddle-type coils
08/10/1988EP0277758A1 Improved mesh scan expansion CRT lens
08/10/1988EP0277722A2 Formation method and photoresist composition for phosphor screens of colour picture tubes
08/10/1988EP0277488A1 Discharge lamp, particularly a flash tube
08/09/1988US4763042 Vacuum envelope for a radiation image intensifying tube and a process for manufacturing such an envelope
08/09/1988US4762733 Color picture tube