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)
02/1994
02/15/1994US5287037 Nickel-plated iron alloy; non-corrosive solder flux
02/15/1994US5286585 Method of forming a phosphor layer on the screen panel of a cathode-ray tube
02/15/1994US5286227 Arc tube and method for manufacturing the same
02/15/1994CA2104094A1 Lamp with internally pressed fuse
02/15/1994CA2104091A1 Method of making a lamp with an internally pressed fuse
02/15/1994CA2103654A1 Method for screening line screen slit mask color picture tubes
02/11/1994CA2103692A1 Method of installation of composite electrodes in discharge lamps
02/10/1994DE4234706C1 Cathode ray tube disposal and recycling - scores glass surface for separation by electrically heated wire or strip
02/09/1994EP0582409A1 Method of winding coils of a deflection yoke and an apparatus for carrying out the same
02/09/1994EP0582113A1 Non-lead sealing glasses
02/09/1994CN1023738C Panel washing apparatus for cathode ray tube
02/08/1994US5285131 Vacuum-sealed silicon incandescent light
02/03/1994DE4313157A1 Process and equipment for opening of cathode ray tubes - in order to facilitate removal, and separation of their component parts for re-use or safe disposal
02/02/1994EP0581586A1 Deflection yoke
02/02/1994EP0581494A1 Electric discharge lamp
02/02/1994EP0581376A1 Gas discharge lamps and method for fabricating same by micromachining technology
02/02/1994EP0581160A1 Amalgam body or amalgam creating body for fluorescent lamp
02/02/1994EP0495894B1 An apparatus and method for manufacturing a screen assembly for a crt utilizing a grid-developing electrode
02/01/1994US5283085 Method of manufacturing a hot-cathode element
02/01/1994US5282924 Containing cantilever beam
01/1994
01/26/1994EP0580215A1 Manufacturing method for display tube
01/25/1994US5281910 Test pattern signal generator and inspection method of display device using the same
01/25/1994US5281448 Providing first layer with suspension medium, luminescent material, binder, monomer, and initiator, drying, polymerizing, repeating to form second layer, but without monomer, heating to remove binder and polymer
01/25/1994CA2038225C Color picture tube having improved corner support for a shadow mask-frame assembly
01/22/1994CA2097624A1 Annular dosing capsule for electric discharge lamp and method of dosing the lamp using the capsule
01/20/1994WO1994001884A1 Structure of sealing part of arc tube and method of manufacturing the same
01/20/1994DE4323273A1 Multi element fluorescent display panel - has number of grating elements that can be grouped together and operated with anodes in scanning mode
01/20/1994DE4310604A1 Mfg. field emission cathode for flat screen use - applying series of processes to form successive solid state layers and cathode tip
01/20/1994CA2139839A1 Sealing structure for light-emitting bulb assembly and method of manufacturing same
01/19/1994EP0579429A1 A high pressure discharge lamp with a thermally improved anode and method of making
01/19/1994EP0579313A1 Electric lamp
01/19/1994CN1081019A Crt having electrophotographically manufactured luminescent viewing screen
01/19/1994CN1081018A Process for making conducting membrane of low-tension electronic neon lamp
01/19/1994CN1081017A Heater lead-out wire and its mfg. method
01/19/1994CN1023585C Method for mfg. oxide cathod of plane multidigit nixie tube
01/18/1994US5280215 Shadow mask for color cathode ray tube
01/18/1994CA1326260C Registration transfer process for the manufacture of cathode ray tubes having tension masks
01/13/1994DE4242631A1 CRT disposal - uses a wash reactor for ground glass and metal and plastics, with medium to dissolve glass coating
01/12/1994EP0578428A1 Method for making a field emission structure
01/12/1994EP0578109A1 Rotary anode for X-ray tube and method for manufacturing the same
01/12/1994CN1023526C Shadow mask frame welding apparatus for cathode ray tube
01/12/1994CN1023525C Shadow mask frame assembling apparatus for cathode ray tube
01/12/1994CN1023524C Method for mfg. cover screen of colour display tube
01/11/1994US5278475 Cathodoluminescent display apparatus and method for realization using diamond crystallites
01/11/1994US5278473 Method of despensing mercury into arc dishcharge lamp having capsule coated with low ionization energy material
01/11/1994US5278472 Electronic device employing field emission devices with dis-similar electron emission characteristics and method for realization
01/11/1994US5277784 Dividing substrate, forming signal line, insulating layer and segment electrode on each area, arranging wiring layers to connect signal lines, immersion in fluorescent material, applying power to wiring
01/11/1994US5277640 Frit seal furnace and mount for cathode-ray tube
01/11/1994US5277639 Arc tube electrode assembly and method for manufacturing same
01/11/1994US5277638 Method for manufacturing field emission display
01/11/1994US5277637 Cathode for an electric discharge tube
01/05/1994EP0414872B1 Electrically conductive feedthrough and process for manufacturing it
01/05/1994DE4241331C1 Vorrichtung zur selektiven Zerkleinerung und zur Reinigung von Bildröhren Apparatus for selective crushing and cleaning of picture tubes
01/05/1994CN2152305Y Closing device for vacuum tube
01/05/1994CN1080431A Electric conducting film of flat cathoderay tube and method for manufacture of same
01/04/1994US5276330 High accuracy beam blanker
12/1993
12/29/1993EP0575455A1 An apparatus for supporting and orientating in a balanced fashion the mandrel on which superconducting wires of elongated shape magnetic coils are wound
12/29/1993CN1079977A A coating composition and a cathode ray tube using same
12/22/1993EP0574997A1 Method of placing a single-capped electric lamp in a lampholder, single-capped electric lamp designed for this purpose, and luminary provided with the single-capped electric lamp
12/22/1993EP0574838A1 Method and device for measuring the electron density distribution of an electron beam
12/22/1993EP0574837A1 Method and device for measuring electron beam convergence in a colour cathode ray tube
12/22/1993EP0574836A1 Device and method of measuring electron beam landing in colour cathode ray tubes
12/22/1993EP0574768A1 Method and apparatus for magnetising a magnetic ring around the neck of a cathode ray tube
12/21/1993US5272413 Flat panel display device and a method of making the same
12/21/1993US5272412 Method for the production of extraction grids for ion generation and grids produced according to said method
12/16/1993DE4220537C1 Method for parting wires - by bending, heating, and re-straightening without the need for cutting tools
12/16/1993DE4219173A1 Viewing screen mfr. for high resolution and quality - by spin-on of phosphor-contg. ethylcellulose lacquer paste on support substrate, distributing mixt., and drying, for X=ray image intensifier output screen
12/15/1993EP0574209A2 Method for coating a substrate with phosphor particles
12/15/1993EP0574112A1 A coating composition and a cathode ray tube using the same
12/15/1993EP0573879A2 Manufacturing process of a structured phosphor layer
12/15/1993EP0573632A1 Methods for mounting filaments in tubular incandescent lamp capsules
12/15/1993CN2149685Y Low-position-driven machine for bending loop lamp tube
12/15/1993CN1023163C Method for metallization of luminescent screen
12/15/1993CN1023162C Process and structure of integrated vacuum microelectronic device
12/14/1993US5270753 Optical aperture device for manufacturing color cathode ray tubes
12/14/1993US5270610 Vibration resistant lamp and base, and method of its manufacture
12/14/1993US5270574 Vacuum micro-chamber for encapsulating a microelectronics device
12/14/1993US5270258 Microminiature vacuum tube manufacturing method
12/14/1993US5269877 Field emission structure and method of forming same
12/09/1993DE4219044A1 Recovering material from used low pressure discharge lamps without using liq. medium - by sepg. upper body, vibrating material inside, heating sepg. glass connection pieces, sepg. lamp, base and holder etc.
12/08/1993EP0573027A1 Image display apparatus and manufacturing method therefor
12/08/1993EP0572972A1 Probe for scanning tunneling microscope and manufacturing method thereof
12/08/1993EP0572777A1 Cathodoluminescent display apparatus and method for realization
12/08/1993EP0572687A1 Ion filter, especially for a mass spectrometer, and method of manufacturing said filter
12/07/1993US5268612 Feedback limited microchannel plate
12/07/1993US5268570 Transmission mode InGaAs photocathode for night vision system
12/07/1993US5267884 Microminiature vacuum tube and production method
12/01/1993EP0572192A1 Saddle type bobbin for deflection coil
12/01/1993CN1079074A Low-pressure discharge lamp and luminaire provided with such a lamp
12/01/1993CN1079073A Color cathode ray tube
12/01/1993CN1079072A Method of manufacturing a plate of electrically insulating material having a pattern of apertures and/or cavities
11/1993
11/30/1993US5266530 Self-aligned gated electron field emitter
11/25/1993WO1993023207A1 Tool for removal and replacement of light bulbs
11/25/1993WO1993023170A1 Device for selectively crushing and cleaning picture tubes
11/24/1993EP0423164B1 Method of manufacturing a control subassembly for flat display devices
11/24/1993CN1022862C Method and device for measuring beam diameter of cathode-ray tube
11/23/1993US5264759 High-pressure, high-power discharge lamp, and method of its manufacture
11/23/1993US5264757 Scandate cathode and methods of making it
11/23/1993US5264163 Detecting temperature of molding material; heat exchanging; solidification; analyzing feedback signal with computer
11/23/1993US5264050 Cathode ray tubes