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)
12/1982
12/28/1982US4366414 Electrode of color picture tube electron gun and method for manufacture thereof
12/28/1982CA1138517A1 Color picture tube having improved slit type shadow mask and method of making same
12/22/1982EP0067507A2 Cathode ray tube screens
12/22/1982EP0067470A1 Display tube and method of manufacturing a display screen for such a display tube
12/22/1982EP0067390A2 Electron beam adjusting device for a cathode ray tube
12/21/1982US4364780 Aluminum oxide
12/21/1982US4364617 Method and apparatus for stabilizing the pressure of a gas in a closed body
12/15/1982EP0066948A2 Cathode ray tubes
12/15/1982EP0066890A2 A method of producing a projection type green cathode ray tube
12/14/1982US4364079 Process of analysis of the convergence of a cathode-ray tube with three ganged guns and a device forming a pick-up allowing implementation of this process
12/08/1982EP0066479A1 Process for the opalisation of lamps by the vapour phase
12/07/1982US4362946 Distributed phosphor scintillator structures
12/07/1982US4362123 Apparatus for manufacturing fluorescent lamps
12/07/1982CA1137154A1 Direct-viewing storage target for a cathode ray tube
11/1982
11/30/1982US4361370 Apparatus and method for cleaning shadow masks in color picture tubes
11/30/1982CA1136694A1 Method for assembling a base to an electron tube
11/30/1982CA1136693A1 Method for spot-knocking the electron-gun mount assembly of a crt
11/23/1982US4360839 Deflection yoke adjustment apparatus
11/23/1982US4360757 Titanium oxide
11/23/1982CA1136202A1 Method of sealing a gas discharge display without a tubulation
11/23/1982CA1136025A1 Process of forming graded aperture masks
11/16/1982US4359489 Coprecipitation process for thermionic cathode type materials
11/16/1982US4359488 Method of producing a double layer having a hetero-junction for a storage electrode of a camera device
11/16/1982CA1135782A1 Electric discharge tube having a glass- sealed electric leadthrough and method of manufacturing such an electric leadthrough
11/16/1982CA1135777A1 Electron display tubes with pressure-bonded faceplate seal
11/16/1982CA1135773A1 Camera tube with photoconductive target containing selenium, tellurium and arsenic
11/16/1982CA1135772A1 Camera tube having diode electron gun and method of manufacturing same
11/16/1982CA1135567A1 Method for slurry coating a faceplate panel having a peripheral sidewall
11/02/1982US4357368 Vapor deposition
11/02/1982US4357367 Method of blackening steel components for cathode ray tubes
11/02/1982US4357205 Method for etched and/or galvanic production of ring zones in small diameter holes
11/02/1982US4357196 Apparatus for etching metallic sheet
11/02/1982US4356606 Shadow mask inserter apparatus and method
10/1982
10/27/1982EP0063474A2 Thermionic cathode and process for preparing the same
10/27/1982EP0063393A1 Method of producing a low-pressure mercury vapour discharge lamp
10/27/1982EP0063322A1 Mask-frame assembly and its manufacturing process
10/19/1982US4354746 Unitary light shield for use in color picture tube lighthouses
10/19/1982US4354717 Process for the production of gas discharge lamps
10/13/1982EP0062380A1 Method of producing an anode for X-ray tube and anode
10/13/1982EP0062281A1 Method and apparatus for determining colour purity and convergence correction in an in-line-type colour television tube with a magnetic deflecting means
10/12/1982US4354218 Process and apparatus for multi-polar magnetization of annular permanent magnets
10/12/1982US4353948 Method of making a line of sight opening in an article
10/12/1982US4353727 Method for fabricating fluorescent lamp
10/06/1982EP0061757A2 Method for manufacturing a pinched seal for an electric lamp envelope and pinching device for carrying out the method
10/06/1982EP0061747A2 An apparatus for manufacturing bulbs
09/1982
09/29/1982EP0061310A2 Process for forming fluorescent screen
09/28/1982US4352042 Luminescent screens for flat image display devices
09/28/1982US4351578 Automated lamp aging
09/28/1982US4351265 System for applying a liquid to the studs of a color kinescope faceplate panel
09/22/1982EP0060586A1 Method of manufacturing a display tube
09/22/1982EP0060566A2 Article transfer apparatus
09/21/1982US4350729 Patterned layer article and manufacturing method therefor
09/21/1982US4350514 Method for manufacturing cathode ray tubes
09/14/1982CA1131795A1 Cold cathode semiconductor device
09/14/1982CA1131695A1 Apparatus for and method of manufacturing cathodes
09/14/1982CA1131694A1 Method of manufacturing a colour television display tube and tube thus manufactured
09/14/1982CA1131687A1 Camera tube with target layer containing selenium and arsenic
09/07/1982US4348017 Bearing for faceplate panels of color-picture tubes
09/07/1982US4347873 Fixture for making an assembly of fine wires
09/07/1982CA1131293A1 Heating of dosing capsule
09/07/1982CA1131292A1 Method of evacuating a fluorescent lamp bulb
09/02/1982WO1982002979A1 A method of fabricating screen lens array plates
08/1982
08/24/1982CA1130360A1 Hid lamp having improved outer envelope coating
08/17/1982US4344803 Photo cathode made from composite semiconductor/glass material
08/17/1982CA1129943A1 Method of sealing gas discharge displays
08/10/1982US4343643 Sealing articles into a glass envelope and compound holder therefor
08/10/1982CA1129560A1 Thick film silver conductor compositions for fine line electrodes
08/03/1982CA1128981A1 Color picture tube having improved corrugated apertured mask and method of making same
07/1982
07/28/1982EP0056749A2 Directly heated cathode and method of making it
07/27/1982US4341975 Jacketed lamp having transversely mounted arc tube
07/27/1982US4341591 Cathode ray tube, lamination, photosolubilizable insulator, etchable metals, stencils, actinic light
07/27/1982US4341545 Beading apparatus for making an electron gun assembly having self-indexing insulating support rods
07/27/1982US4341427 Method for stabilizing the anode sensitivity of a photomultiplier tube
07/20/1982US4340838 Control plate for a gas discharge display device
07/20/1982US4340264 Manufacture of glass base lamp
07/13/1982US4339529 Etching method using a PVA stencil containing N-methylol acrylamide
07/13/1982US4339528 Etching method using a hardened PVA stencil
07/13/1982US4339516 Method of manufacturing reproduction masks for producing a pattern of elongate apertures in a shadow mask of a color cathode ray tube
07/13/1982US4339482 Flat-panel display and method of manufacture
07/13/1982US4339469 Method of making potassium, cesium, rubidium, antimony photocathode
07/07/1982EP0055532A1 Method of producing a discharge lamp and discharge lamp produced thereby
07/07/1982EP0055463A2 Heating device
07/07/1982EP0055416A2 Method of sealing a tube using a laser beam
07/06/1982US4338164 Method for producing planar surfaces having very fine peaks in the micron range
06/1982
06/29/1982US4337304 Cathode ray tubes
06/22/1982US4335926 Method for vaporizing getter material in a succession of cathode-ray tubes
06/22/1982US4335492 Method of aligning a color tube cone and apparatus for carrying out the method
06/22/1982CA1126320A1 Self-converging deflection units for colour display tubes of different screen formats
06/15/1982US4335326 Mercury dispenser for discharge lamps
06/15/1982US4334945 Method and device for separating parts from a strip of material
06/15/1982US4334731 Means and method for injecting television picture tube bases
06/15/1982US4334725 Method for making a fluorescent lamp
06/08/1982US4334170 Means and method for providing optimum resolution of T.V. cathode ray tube electron guns
06/01/1982US4333031 Photomultiplier tube having directional alkali metal vapor evaporation means
06/01/1982US4333030 Image converter tube with contrast enhancing filter which partially absorbs internally reflected light
06/01/1982CA1124904A1 Glass-to-glass sealing method with conductive layer
06/01/1982CA1124775A1 Manufacture of electric light sources
06/01/1982CA1124587A1 Process for manufacturing microporous cathode coatings
05/1982
05/25/1982US4331902 Laminated rotary anode for X-ray tube
05/25/1982US4331752 Method of forming fluorescent screens of color picture tubes