Patents for H01J 63 - Cathode-ray or electron-stream lamps (4,672) |
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12/13/1988 | US4791336 Phosphors of zinc and gallium oxides with cadmium; emits in visible and ultraviolet regions |
10/25/1988 | US4780645 Electronic light radiation tube |
06/14/1988 | US4751435 Dual cathode beam mode fluorescent lamp with capacitive ballast |
05/10/1988 | US4743800 Array of light emitting elements for electrophotographic printer |
04/12/1988 | US4737683 High luminance color picture element tubes |
02/02/1988 | CA1232316A1 Beam mode lamp with voltage modifying electrode |
09/22/1987 | US4695765 Display arrangements |
09/22/1987 | US4695764 Display arrangements |
07/07/1987 | US4678967 Fluorescent display panel |
06/23/1987 | US4675572 Write head of optical printer |
04/28/1987 | US4660967 Hot cathode fluorescent tube illumination system |
12/31/1986 | CN85102926A Colour fluorescent indicator with large image cells and high brightness |
12/17/1986 | EP0205011A2 High intensity light source |
11/25/1986 | US4625143 Multicolor complex type cathode-ray tube for use as light source |
11/19/1986 | CN85104028A Fluorescent picture-element tube with high brightness |
09/10/1986 | EP0107686B1 Method and device for producing photons in the ultraviolet wavelength range |
08/26/1986 | US4608518 Color fluorescent luminous tube |
07/16/1986 | EP0187494A1 Dual cathode beam mode fluorescent lamp with capacitive ballast |
03/04/1986 | US4574198 Method and device for producing photons in the ultraviolet-wavelength range |
07/16/1985 | CA1190588A1 Dual cathode beam mode fluorescent lamp |
07/16/1985 | CA1190587A1 Single electrode beam mode fluorescent lamp for dc use |
06/04/1985 | US4521718 Beam mode lamp with voltage modifying electrode |
03/19/1985 | US4506194 Cathodoluminescent light sources and electric lighting arrangements including such sources |
03/19/1985 | US4506191 Light source cathode ray tube |
03/06/1985 | EP0133784A2 Display arrangements |
02/20/1985 | EP0133360A2 Display arrangements |
01/15/1985 | US4494046 Single cathode beam mode fluorescent lamp for DC use |
08/08/1984 | EP0115444A2 Beam mode lamp with voltage modifying electrode |
06/12/1984 | US4454446 Cathode ray tube for a light source |
05/22/1984 | US4450380 Multi-electrode array for a beam mode fluorescent lamp |
05/09/1984 | EP0107686A1 Method and device for producing photons in the ultraviolet wavelength range. |
03/07/1984 | EP0102139A2 Cathodoluminescent light sources and electric lighting arrangements including such sources |
01/24/1984 | CA1161095A1 Lighting system |
11/24/1983 | WO1983004099A1 Method and device for producing photons in the ultraviolet wavelength range |
11/01/1983 | US4413204 Non-uniform resistance cathode beam mode fluorescent lamp |
10/04/1983 | US4408141 Dual cathode beam mode fluorescent lamp |
09/27/1983 | US4406975 Lamps |
09/07/1983 | EP0087962A2 Beam mode fluorescent lamp having dual cathodes with unipotential ends |
07/27/1983 | EP0084268A2 Single electrode beam mode fluorescent lamp for D.C. use |
07/20/1983 | EP0083874A2 Beam mode fluorescent lamp |
06/07/1983 | US4387322 Display arrangements |
03/22/1983 | US4377769 Cathodoluminescent display device including conductive or semiconductive coating on the phosphor |
01/11/1983 | US4368404 Matrix-type fluorescent display device |
10/26/1982 | US4356428 Lighting system |
09/28/1982 | US4352043 Cathodoluminescent light sources and electric lighting arrangements including such sources |
08/10/1982 | US4344017 Cathode ray tube used as light source |
07/20/1982 | CA1128109A1 Ultraviolet light generator with cold cathode and cathodoluminescent anode phosphor layer |
06/30/1982 | EP0054959A1 Beam mode fluorescent lamp |
06/23/1982 | EP0054356A1 Cathodoluminescent light sources and electric lighting arrangements including such sources |
06/22/1982 | US4336480 Cathode ray tube |
06/01/1982 | CA1124904A1 Glass-to-glass sealing method with conductive layer |
02/02/1982 | US4314178 Low-energy-electron-exciting fluorescent display device |
02/02/1982 | US4314177 Tin oxide-europium phosphor |
01/07/1982 | WO1982000068A1 Lighting system |
12/30/1981 | EP0042746A2 Fluorescent lighting system |
12/10/1981 | WO1981003581A1 Cathode ray tube for a light source |
11/24/1981 | US4302706 Glass-to-glass sealing method with conductive layer |
09/16/1981 | EP0035828A2 Cathodoluminescent light sources and associated circuit |
06/16/1981 | US4274028 Ultraviolet light generation |
03/18/1981 | EP0025329A1 Improvements in or relating to lamps |
09/02/1980 | US4220894 Fluorescent display panel comprising a grid lead having an indent |
08/12/1980 | US4217578 Fluorescent indicator tube and related circuit |
07/29/1980 | US4215290 Thick-film circuit device |
06/03/1980 | US4206382 Glass-to-glass sealing method with conductive layer |
11/06/1979 | CA1065949A1 Fluorescent lamp construction utilizing a mixture of two phospor materials |
11/14/1978 | CA1042219A1 Solid-state display for time-piece |
10/24/1978 | CA1041220A1 Field emitting device and method of making same |
04/26/1977 | US4020191 Method for forming flat display panel phosphor dots |
01/18/1977 | US4004178 White light source |
09/07/1976 | US3979636 Charged particle beam scanning device |
02/03/1976 | US3936697 Charged particle beam scanning device |
01/27/1976 | US3935500 Flat CRT system |