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