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)
09/1976
09/14/1976US3979806 Means for positioning an effusive structure in a cathode ray tube
09/07/1976US3979628 Method of manufacturing an electrode provided with connection
09/07/1976US3978971 Bulb accumulator
09/07/1976US3978563 Method of manufacturing an electric discharge tube having an oxide cathode
08/1976
08/31/1976US3977745 Apparatus for restoring cathode-ray tubes
08/24/1976US3976461 Method of and apparatus for assembling electric lamp prongs within a glass envelope
08/24/1976US3976256 Automatic coil winding machine and method
08/17/1976US3975198 Method and apparatus for manufacturing a color cathode ray tube using interchangeable shadow masks
08/17/1976US3975176 Method of sealing tubulation with preformed solder glass
08/17/1976US3974583 Picture display panel
08/10/1976US3974305 Treatment of Sr5 (PO4)3 Cl:Eu luminescent material to improve fluorescent lamp which uses material
08/10/1976US3973965 Color cathode ray tubes
08/10/1976US3973964 Interchangeable face plates and shadow masks
08/10/1976US3973815 Assembly and sealing of gas discharge panel
08/03/1976US3973160 Color screen with space between luminescent regions pervious to thermal radiation from shadow mask
08/03/1976US3972770 Gallium aluminum arsenide, gallium arsenide
08/03/1976US3972750 Gallium arsenide photocathode
07/1976
07/27/1976US3971964 Cylindric grid electrode structure for electronic tubes comprising carbon filaments coated with pyrolytic graphite
07/27/1976US3971682 Etching process for accurately making small holes in thick materials
07/27/1976US3971516 Device for winding toroidal deflection coils
07/27/1976US3971110 Method for fabricating an electron-emission cathode
07/20/1976US3971043 Apparatus for making electroluminescent screens for color cathode ray tubes
07/20/1976US3970888 Tungsten-thorium dioxide-aluminum oxide mass for a high-temperature-resistant emission electrode and process for the production thereof
07/20/1976US3970456 Method for preparing a viewing-screen structure for a CRT having temperature-compensated mask-mounting means, including cooling mask during exposure
07/13/1976US3969279 Barium tantalate
07/06/1976US3967985 Antimony chloride to form antimony, phosphate coating
07/06/1976US3967871 Process for manufacturing tubeless vacuum electric discharge lamps
06/1976
06/29/1976US3967150 Grid controlled electron source and method of making same
06/29/1976US3966512 Method of manufacturing targets of pickup tubes
06/29/1976US3966474 Method for improving adherence of phosphor-photobinder layer during luminescent-screen making
06/29/1976US3966449 Sealing glass composition and process
06/29/1976US3966288 Method for making high intensity discharge arc tube
06/29/1976US3966287 Low-voltage aging of cathode-ray tubes
06/22/1976US3965383 Multi-wire oxygen electrode and method of manufacturing the same
06/22/1976US3965278 Method of making screens for cathode-ray tubes
06/15/1976US3963639 Fluorescent lamp and method for the manufacture thereof
06/15/1976US3962765 Method of installing a mount assembly in a multi-beam cathode ray tube
06/15/1976US3962764 Method of installing a mount assembly in a multi-beam cathode ray tube
06/08/1976US3962005 Method for etching shadow mask and regenerating etchant
06/01/1976US3960620 Method of making a transmission mode semiconductor photocathode
06/01/1976US3960421 Method of manufacturing a non-thermally emitting electrode for an electric discharge tube
06/01/1976US3959860 Method of making non-shorting photoflash lamp
05/1976
05/25/1976US3959683 Gas discharge display panel device sputter resistant segmented electrodes
05/25/1976US3959045 Process for making III-V devices
05/25/1976US3958971 Method of manufacturing a tubular lamp envelope
05/18/1976US3957609 Vapor depositing a thin film of aluminum, chromium or manganese on tin oxide, sputter etching
05/18/1976US3957328 Method of manufacturing a mercury vapour discharge lamp
05/11/1976US3956662 Cathode ray storage tube having a target dielectric provided with particulate segments of collector electrode extending therethrough
05/11/1976US3955981 Method of forming electron-transmissive apertures in a color selection mask by photoetching with two resist layers
05/11/1976US3955980 Method for making a color selection mask for a color cathode ray tube
05/04/1976US3955094 Radiant energy emitter for color CRT fabrication
05/04/1976US3954470 Process for fabricating a color cathode ray tube
04/1976
04/27/1976US3953880 Semiconductor photoelectron emission device
04/27/1976US3953759 Interdigital slow wave circuit for electron tubes
04/27/1976US3953621 Process of forming cathode ray tube screens
04/27/1976US3953376 Method for preparing emissive coating for electrodes
04/27/1976US3953276 Shadow masks for cathode ray tubes
04/27/1976US3953209 Method for preparing supplemental filter for lighthouse
04/20/1976US3952225 Cathode-ray tube having phosphor screen interposed between composite mesh and reflective layer
04/20/1976US3951874 Method for preparing electron emissive coatings
04/13/1976US3950272 Silver sulfide
04/06/1976US3949411 Exposure apparatus
04/06/1976US3949226 Automatic light intensity controller for CRT lighthouse
04/06/1976US3949146 Process for depositing transparent electrically conductive tin oxide coatings on a substrate
04/06/1976US3947933 Method of constructing dished ion thruster grids to provide hole array spacing compensation
03/1976
03/30/1976US3947716 Field emission tip and process for making same
03/30/1976US3947609 Photosensitive
03/30/1976US3947608 Method of manufacturing an electrically conducting layer on an internal wall part of a cathode-ray tube
03/30/1976US3947260 Method of sealing and spacing glass substrates of gaseous discharge display panels used at high altitudes
03/30/1976US3946953 Crusher for breaking discarded glass articles into gem-like granules
03/23/1976US3945949 Alkali metal vapour generator
03/23/1976US3945898 Method for coating metal surface with carbon
03/23/1976US3945698 Method of stabilizing emitted electron beam in field emission electron gun
03/16/1976US3944868 Segmented gas discharge display panel device
03/16/1976US3944684 Process for depositing transparent, electrically conductive tin containing oxide coatings on a substrate
03/16/1976US3944048 Mechanism for loading lamp caps into the cells of an endless chain conveyor
03/09/1976US3943438 Apparatus for testing a hermetic seal in a glass cathode ray tube
03/09/1976US3943168 Conductor compositions comprising nickel borides
03/09/1976US3942993 Method of sealing adjoining parts of an evacuated vessel with solder glass
03/02/1976US3941707 Method of producing an insulating material for coating cathode heater elements
03/02/1976US3941672 Method of manufacturing light sensitive heterodiode
02/1976
02/24/1976US3940511 Method for preparing haze-resistant lithium-silicate glare-reducing coating
02/24/1976US3940508 Precoating color television picture tube faceplate panels to promote phosphor pattern adherence
02/24/1976US3939538 Method of making discharge lamp having blow-molded arc tube ends
02/17/1976US3939293 Method for passivating chromium
02/03/1976US3936367 Method of producing a layer of dark colored heat radiating insulating material for heaters of indirectly heated cathodes
02/03/1976US3936302 Method for manufacturing fluorescent screens for use in colour picture tubes
02/03/1976US3936151 Correction lenses utilized to form fluorescent screens of colour picture tubes
01/1976
01/27/1976US3935495 Chemically polished polycrystalline alumina material
01/27/1976US3935036 Method of forming a dark, very adherent coating on a CRT mask assembly
01/20/1976US3932920 Memory panel having improved voltage characteristics
01/13/1976US3932183 Process for fabricating an improved cathode ray tube screen structure
01/13/1976US3932011 Conditioning partially-completed CRT bulb assembly for storage and/or transit
01/06/1976US3931442 Temporary modification of a pattern mask for use in forming a color CRT screen and a process for modifying the same
01/06/1976US3931436 Segmented gas discharge display panel device and method of manufacturing same