Patents for H01J 61 - Gas-discharge or vapour-discharge lamps (29,612) |
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01/25/1994 | US5281448 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 |
01/22/1994 | CA2097624A1 Annular dosing capsule for electric discharge lamp and method of dosing the lamp using the capsule |
01/20/1994 | WO1994001884A1 Structure of sealing part of arc tube and method of manufacturing the same |
01/20/1994 | WO1994001795A1 Surface illumination device and liquid crystal display |
01/20/1994 | CA2139839A1 Sealing structure for light-emitting bulb assembly and method of manufacturing same |
01/19/1994 | EP0579429A1 A high pressure discharge lamp with a thermally improved anode and method of making |
01/19/1994 | EP0579313A1 Electric lamp |
01/19/1994 | EP0578953A1 High power emitting device |
01/19/1994 | CN1081021A Light functioned by low-voltage electric discharge with mercury gas |
01/19/1994 | CN1081020A Light functioned by low-voltage electric discharge |
01/19/1994 | CN1081018A Process for making conducting membrane of low-tension electronic neon lamp |
01/12/1994 | EP0578415A1 DC fluorescent lamps |
01/12/1994 | EP0578414A1 DC operated sodium vapor lamp |
01/11/1994 | US5278474 Discharge tube |
01/11/1994 | US5278473 Method of despensing mercury into arc dishcharge lamp having capsule coated with low ionization energy material |
01/11/1994 | US5277639 Arc tube electrode assembly and method for manufacturing same |
01/05/1994 | EP0577275A1 Fluorescent lamp |
01/05/1994 | EP0577211A1 Electroless low-pressure discharge lamp |
01/05/1994 | DE4220690A1 Electronic ballast circuit for compact fluorescent lamp - has SMD devices mounted on circuit board with height profile matching shape of socket |
01/05/1994 | CN1080455A Filamentless gas-conducted lamp |
01/04/1994 | US5276385 High-pressure discharge lamp and lighting method |
01/04/1994 | US5276378 Fluorescent light emitting device |
12/29/1993 | EP0576071A1 High pressure mercury discharge lamp |
12/29/1993 | EP0328689B1 Hot cathode type low pressure rare gas discharge lamp |
12/28/1993 | US5274305 Low pressure mercury discharge lamp with thermostatic control of mercury vapor pressure |
12/28/1993 | US5274299 Grid controlled gas discharge lamp |
12/28/1993 | CA2094487A1 Fluorescent lamp |
12/23/1993 | WO1993026034A2 Light sources |
12/22/1993 | CN1079722A UV absorbing fused quartz and for lamp envelopes |
12/21/1993 | US5272420 Biasing system for reducing ion loss in lamps |
12/21/1993 | US5272410 Radiation-emitting panels and display assemblies |
12/21/1993 | US5272407 Electric lamp having screens for reducing photo electron emission |
12/21/1993 | US5272406 Miniature low-wattage neon light source |
12/16/1993 | DE4300960A1 Visual display units including material which emits far infra-red rays - to mark units more user friendly and prevent VDU syndrome |
12/16/1993 | DE4218968A1 Electrical current supply circuit for LV fluorescent lamp - uses flat capacitor allowing compact incorporation in housing for choke coil or transformer |
12/15/1993 | EP0574209A2 Method for coating a substrate with phosphor particles |
12/15/1993 | EP0574158A1 UV absorbing fused quartz and its use for lamp envelopes |
12/15/1993 | EP0573880A1 High pressure discharge lamp |
12/15/1993 | CN1079583A Universal burn metal halide lamp |
12/14/1993 | US5270615 Multi-layer oxide coating for high intensity metal halide discharge lamps |
12/14/1993 | US5270610 Vibration resistant lamp and base, and method of its manufacture |
12/14/1993 | US5270608 Metal halide arc discharge lamp assembly |
12/09/1993 | WO1993024788A1 Insulator for fluorescent lamp |
12/09/1993 | CA2136436A1 Insulator for fluorescent lamp |
12/08/1993 | EP0573114A1 Electric lamp |
12/08/1993 | EP0572835A1 Low-pressure mercury vapor discharge lamp |
12/08/1993 | CN2149017Y Cathode screening can-mercury release for fluorescent lamp |
12/08/1993 | CN1079337A High-pressure discharge lamp |
12/08/1993 | CN1079336A Fluorescent lamp with M connection |
12/07/1993 | US5268614 Fluorescent lamps and improved yttrium-containing phosphors useful therein |
12/02/1993 | CA2095649A1 Uv absorbing fused quartz and its use for lamp envelopes |
12/01/1993 | EP0571964A1 High-pressure discharge lamp having its cap at one side |
12/01/1993 | EP0571813A1 High pressure discharge lamp |
12/01/1993 | CN1079075A Low-pressure mercury discharge lamp |
12/01/1993 | CN1079074A Low-pressure discharge lamp and luminaire provided with such a lamp |
11/30/1993 | US5266864 Enhanced efficiency of lamp by reduction of power required to drive electron discharge |
11/25/1993 | WO1993023730A1 Lamp for transmitting ultraviolet light |
11/24/1993 | EP0570772A1 High pressure discharge lamp |
11/24/1993 | EP0570570A1 Low pressure mercury discharge lamp with thermostatic control of mercury vapor pressure |
11/24/1993 | CN2147648Y Plane type neon lamp |
11/24/1993 | CN1078826A High-pressure sodium discharge lamp |
11/23/1993 | US5264760 Predetermined design color temperature; illumination of theaters, film or television studios |
11/23/1993 | US5264759 High-pressure, high-power discharge lamp, and method of its manufacture |
11/23/1993 | US5264756 Small volume, high wattage press sealed lamp |
11/23/1993 | CA1324634C High vacuum lamp and getter means used to this end |
11/23/1993 | CA1324633C Metal halide discharge lamp with improved color rendering properties |
11/21/1993 | CA2089190A1 Compact fluorescent lamp system |
11/18/1993 | EP0570068A1 Capped high-pressure discharge lamp |
11/18/1993 | EP0570024A2 Low pressure rare gas discharge lamp |
11/18/1993 | EP0569824A1 Electric lamp |
11/18/1993 | EP0569814A1 Low pressure discharge tube |
11/16/1993 | US5262902 Filter for a low-pressure mercury vapor lamp |
11/10/1993 | EP0569208A1 Low pressure discharge lamp assembly |
11/09/1993 | US5260625 Color sequential illumination system |
11/05/1993 | CA2095468A1 Low pressure discharge lamp assembly |
11/04/1993 | DE4214542A1 Lamp discharge tube |
11/03/1993 | EP0568317A1 Introducing a liquid into an article |
11/03/1993 | EP0567920A1 Atomic absorption spectrophotometer |
11/03/1993 | CN2145442Y Fluorescent lamp pipe with multi-filament and changable light |
11/03/1993 | CN1077937A Multi-winding single glass tube and apparatus and process for manufacture of same |
11/02/1993 | US5258857 Image input device and method for reading a picture image |
11/02/1993 | US5258691 Metal halide lamp having improved operation acoustic frequencies |
11/02/1993 | US5258689 Fluorescent lamps having reduced interference colors |
11/02/1993 | US5258683 Electrodeless low-pressure discharge lamp |
10/29/1993 | CA2091470A1 Method and apparatus for introducing mercury into arc discharge lamps |
10/28/1993 | WO1993021655A1 Lamp having controllable characteristics |
10/28/1993 | WO1993021650A1 Self supporting flat video display |
10/28/1993 | CA2133344A1 Lamp having controllable characteristics |
10/27/1993 | EP0567274A1 Hollow cathode discharge tube |
10/27/1993 | EP0566975A1 Single-ended high pressure discharge lamp |
10/26/1993 | US5256940 Complex halides, rare gas and metal halides |
10/26/1993 | US5256935 Low pressure mercury vapor discharge lamp having cold cathode |
10/26/1993 | US5256095 Method of fabricating an electrode for a discharge lamp and the electrode formed thereby |
10/20/1993 | EP0566193A1 High-pressure sodium discharge lamp |
10/20/1993 | CN2144346Y Long service life fluorescent tube |
10/20/1993 | CN1022525C Low-pressure mercury vapour discharge lamp |
10/14/1993 | WO1993020579A1 Low-pressure mercury discharge lamp and illumination panel provided with such a lamp |
10/13/1993 | EP0565375A1 Double-ended arc discharge lamps |
10/13/1993 | EP0565113A1 High pressure vapor discharge lamp with a built-in igniter |
10/13/1993 | CN2143821Y Mercury bag belt for gas discharging lamp |