Patents
Patents for H01J 61 - Gas-discharge or vapour-discharge lamps (29,612)
07/1994
07/14/1994DE4317800A1 Fluorescent-gas type display device
07/13/1994CN2171921Y Emitter type fluorescent lamp tube
07/12/1994US5329203 Flat cold cathode fluorescent lamp with improved luminance
07/07/1994WO1994015354A1 High performance projector
07/07/1994WO1994015350A1 Diode structure flat panel display
07/07/1994CA2152471A1 Diode structure flat panel display
07/06/1994EP0605248A2 Metal halide discharge lamp suitable for an optical light source
07/06/1994EP0605218A1 Aqueous phosphor coating suspension for lamps
07/06/1994CN1088895A Glass composition suitable for use in electric lamps, stem manufactured from this glass composition and fluorescent lamp having a lamp envelope of this glass composition
07/05/1994US5327049 Electrodeless low-pressure discharge lamp with plasma channel
07/05/1994US5327046 High pressure discharge lamp having overcurrent fuse protection
07/05/1994US5327045 Gas discharge electrodes and lamps
07/05/1994US5327042 Metal halide lamp
06/1994
06/30/1994DE4333441A1 Discharge vessel for voltage controller
06/29/1994EP0604221A1 Fluorescent lamp
06/29/1994EP0604220A1 Fluorescent and incandescent lamp assembly
06/29/1994EP0604207A1 Arc tube for a metal halide lamp
06/29/1994EP0603933A1 Glass composition suitable for use in electric lamps, stem manufactured from this glass composition and fluorescent lamp having a lamp envelope of this glass composition
06/29/1994EP0417280B1 Electrode for discharge light source
06/29/1994CN2170579Y Electronic energy-saving fluorescent lamp
06/29/1994CA2110005A1 Fluorescent lamp having high resistance conductive coating and method of making same
06/28/1994US5325017 High-pressure discharge lamp having solid state getter mounted on bimetallic element
06/28/1994US5325016 Mercury vapor lamp with terbium-activated gadolinium borate luminescent layer
06/23/1994WO1994014179A1 Planar fluorescent lamp having a serpentine chamber
06/23/1994DE4342013A1 Einrichtung zum Abstützen und Abdichten der Zuleitungsstruktur einer Lampe Means for supporting and sealing the lead structure of a lamp
06/23/1994CA2112091A1 Apparatus for shortening stabilization time in high output compact fluorescent lamps
06/23/1994CA2112064A1 Compact fluorescent lamp having incandescent lamp starting aid
06/23/1994CA2112063A1 Metal halide lamp
06/22/1994EP0603014A1 Electrodeless lamp bulb
06/22/1994EP0602927A1 Coated arc tube for sodium vapor lamp
06/22/1994EP0602746A1 Electrodeless discharge lamp
06/22/1994EP0602530A2 Method for producing a vacuum-tight seal between a ceramic and a metallic part, especially for discharge vessels and lamps
06/22/1994EP0602529A2 High-pressure discharge lamp having a ceramic discharge vessel
06/22/1994CN2169923Y Long life compact fluorescence lamp
06/22/1994CN2169922Y Combined cathode fluorescent lamp
06/21/1994US5323091 Starting source for arc discharge lamps
06/21/1994US5323087 Ultraviolet radiation starting source and lamp containing same
06/21/1994US5323085 Metal halide high-pressure discharge lamp with a fill containing hafnium and/or zirconium
06/19/1994CA2111426A1 Electrodeless lamp bulb
06/19/1994CA2103424A1 Coated arc tube for sodium vapor lamp
06/15/1994EP0601893A1 Fluorescent lamp
06/15/1994CN2169208Y Fluorescent dual-layer lamp tube
06/15/1994CA2111145A1 Glass composition suitable for use in electric lamps, stem manufactured from this glass composition and fluorescent lamp having a lamp envelope of this glass composition
06/14/1994US5321335 Containing specific percentages of each; bonding ceramic or refractory metal to ceramic
06/14/1994US5320562 Capped electric lamp
06/12/1994CA2110959A1 Compact fluorescent lamp for incandescent lamp replacement
06/09/1994DE4241314A1 Compact gas discharge lamp with socket adaptor - has built-in starter circuit and contacts engaged by electrode contacts of gas discharge envelope
06/08/1994EP0600366A1 Samarium-activated phosphor
06/08/1994CN2168336Y Long Service-life fluorescence lamp
06/08/1994CN2168335Y Energy-saving high irradiance ultraviolet light tube
06/08/1994CN1087749A High-pressure discharge lamp
06/07/1994US5319282 Planar fluorescent and electroluminescent lamp having one or more chambers
06/01/1994EP0599624A1 Lamp base inner shell
06/01/1994EP0599581A1 Starting source and method of fabrication
06/01/1994EP0599229A1 Cadmium/rare gas discharge lamp of the short arc type, as well as projection exposure device using the same
06/01/1994EP0598987A1 Doped quartz glass, process for its manufacture and electric lamp comprising doped quartz glass components
05/1994
05/31/1994US5317232 AC/DC-operable glow discharge starter having two bimetals
05/31/1994CA1329880C Increasing the oxidation resistance of molybdenum and its use for lamp seals
05/26/1994WO1994011897A1 Discharge lamp
05/25/1994EP0598539A2 Tantala-silica interference filters and lamps using same
05/25/1994CN2166520Y High-efficient, low-voltage electronic neon lamp
05/25/1994CN2166519Y Non-filament fluorescent lamp
05/25/1994CN1087207A High voltage discharging tube with cap
05/25/1994CN1087068A Process and apparatus for application of suspension onto inner wall of single curved glass tube
05/25/1994CN1024728C High-pressure mercury vapour discharge lamp
05/25/1994CA2109695A1 Lamp base inner shell
05/25/1994CA2109694A1 High pressure sodium lamp starting aid
05/24/1994US5315211 Insulator for fluorescent lamp
05/24/1994US5314723 Phosphor particles in resin; heating to decompose resin
05/19/1994DE4238324A1 Removal of dangerous contaminants from oxygen-contg. gases - gas stream is treated with ozone as well as with UV-light
05/18/1994EP0597679A1 Means for supporting and sealing the lead structure of a lamp and method for making such lamp
05/17/1994US5313488 Ring laser discharge starting concept
05/11/1994EP0596735A1 Arc tube with a starting source
05/11/1994EP0596676A1 High-pressure sodium discharge lamp
05/11/1994EP0596548A1 Low-pressure mercury discharge lamp
05/11/1994DE4307884C1 Lamp for photochemical reactor has outer tube connected to head section. - with elastic seals between open end of tube and inner wall of head section are compressed by screws to hold and seal tube in place
05/10/1994US5311097 Fluorescent lamp apparatus for avionics liquid crystal displays
05/10/1994US5310374 Electric lamp with foil seal construction and method of producing the same
05/10/1994CA2005582C High pressure discharge lamp with incandescent filament for starting
05/05/1994DE4317252C1 Gas discharge lamp - has breakage protection provided by grid incorporated in transparent envelope enclosing discharge vessel
05/04/1994EP0595627A1 Fluorescent lamp with improved CRI and brightness
05/04/1994EP0595527A1 Fluorescent lamps with high color-rendering and high brightness
05/04/1994EP0595412A1 Unit of electric lamp and reflector
05/04/1994EP0595399A2 High pressure discharge lamp provided with a thick film resistor in an outer envelope and a thick film resistor therefore
05/04/1994EP0595398A2 A high pressure discharge lamp having overcurrent fuse protection
05/04/1994CN2164113Y High-power fluorescent lamp
05/03/1994WO1994010701A1 Shrouded pin electrode structure for rf excited gas discharge light sources
05/03/1994US5309069 Phosphors with improved lumen output and lamps made therefrom
05/03/1994US5309062 Three-way compact fluorescent lamp system utilizing an electronic ballast having a variable frequency oscillator
05/03/1994US5309061 Compact fluorescent lamp having incandescent lamp starting aid
05/03/1994US5309058 Seal construction arrangement for an electrodeless high intensity discharge lamp
05/03/1994CA2127099A1 Shrouded pin electrode structure for rf excited gas discharge light sources
04/1994
04/29/1994CA2109163A1 Fluorescent lamp with improved cri and brightness
04/28/1994DE4235743A1 High power emitter esp. UV excimer laser with coated internal electrode - in transparent dielectric tube and external electrode grid, which has long life and can be made easily and economically
04/27/1994EP0594424A1 Fluorescent lamp with enhanced phosphor blend
04/27/1994CN2163444Y Integral double U-shape energy saving fluorescent lamp
04/27/1994CN2163443Y Integrated lamp
04/27/1994CA2108986A1 High pressure discharge lamp provided with a thick film resistor in an outer envelope and a thick film resistor therefore
04/24/1994CA2108750A1 Metal halide arc discharge lamp having short arc length
04/22/1994CA2108749A1 Fluorescent lamp with enhanced phosphor blend