Patents
Patents for H01J 61 - Gas-discharge or vapour-discharge lamps (29,612)
11/1992
11/25/1992CN2123125U Three-filament incandescent bulb and fluorescent lamp tube
11/25/1992CN2123123U Compact low-voltage mercury-vapor discharge lamp
11/25/1992CN2123122U 无灯丝荧光灯 No filament fluorescent lamps
11/25/1992CN1066529A Electrodeless low-pressure mercury vapour discharge lamp
11/25/1992CN1019248B Low-pressure mercury vapour discharge lamp
11/24/1992US5166456 Luminescent phosphor composition
11/24/1992US5165784 Adjustable photography light that maintains constant color temperature
11/24/1992US5165666 Lamp for vehicle lighting system
11/24/1992CA1310687C Discharge lamp having a standardized base
11/19/1992EP0495068A4 Thin configuration flat form vacuum-sealed envelope
11/18/1992CN2122438U C-type energy-saving fluorescent lamp
11/18/1992CN2122308U Neon lamp with reflection portion
11/18/1992CA2066955A1 Lamp for vehicle lighting system
11/17/1992US5164635 Compact fluorescent lamp having a rigidly connected circuit board and lamp cap shell integrally molded in a housing of synthetic material
11/17/1992US5164630 Single-based high-pressure discharge lamp
11/11/1992EP0512632A1 Lead-in conductor
11/11/1992EP0512622A1 Electrodeless low-pressure mercury vapour discharge lamp
11/11/1992CN2121785U 无灯丝荧光灯 No filament fluorescent lamps
11/11/1992CN2121754U Plug of fluorescent lamp tube
11/10/1992US5162693 With smooth coating of graphite
11/10/1992CA1310059C Scandium oxide additions to metal halide lamps
11/10/1992CA1310057C Color selectable source for pulsed arc discharge lamps
10/1992
10/29/1992WO1992018581A1 Improvements in or relating to illuminating arrangements
10/28/1992CN2120388U Four-row type single-ended fluorescent light tube
10/28/1992CN2120387U Cathodeless long life daylight lamp tube
10/27/1992US5159242 High pressure discharge lamp having an integral thick film resistor with multiple resistive elements
10/27/1992US5159239 Electric lamp with SiO2 vessel and seal therefor
10/27/1992US5159237 Terbium activated yttrium silicate, for office automation equipment
10/27/1992US5159236 Indirectly heated cathode for a gas discharge tube
10/27/1992US5159229 Metal halide lamp having CO in gas fill
10/27/1992CA1309452C Metal halide lamp having vacuum shroud for improved performance
10/27/1992CA1309451C Single-ended compact halogen discharge lamp and reflector combination
10/23/1992CA2062889A1 Silicon nitride coatings in metal halide lamps to reduce sodium loss
10/21/1992EP0509584A1 High-pressure discharge lamp
10/21/1992EP0509110A1 Irradation device
10/21/1992CN2119712U Fluorescent lamp with auxiliary electrode filament
10/20/1992US5157306 Gas probe starter for an electrodeless high intensity discharge lamp
10/14/1992EP0508594A2 Lighting device
10/14/1992EP0508163A2 Lighting fixture with reflector
10/08/1992DE4203594A1 Light discharge tube - has two electrodes parallel to length of transparent tube, one inside and one outside tube
10/07/1992EP0507533A2 A mercury-free electrodeless metal halide lamp
10/07/1992EP0507396A2 Circuit arrangement
10/07/1992EP0506865A1 Negative glow lamp
10/06/1992US5153482 High-pressure sodium discharge lamp
10/06/1992US5153479 Miniature low-wattage neon light source
09/1992
09/30/1992EP0506182A2 High pressure gas discharge lamps
09/30/1992EP0505472A1 Electrode feedthrough connection strap for arc discharge lamp
09/29/1992US5151633 Self-extinguishing gas probe starter for an electrodeless high intensity discharge lamp
09/29/1992US5150965 Radiation-emitting panels and display assemblies
09/29/1992CA2063961A1 High pressure gas discharge lamp
09/29/1992CA1308159C High pressure sodium discharge tube support structure
09/22/1992US5150017 High pressure sodium discharge lamp
09/22/1992US5150015 Electrodeless high intensity discharge lamp having an intergral quartz outer jacket
09/17/1992WO1992016012A1 Light projecting device
09/16/1992EP0503976A1 Automotive arc headlamp with reduced UV emission
09/16/1992EP0503429A2 Single-cap lamp
09/16/1992EP0502991A1 Glow discharge lamp
09/16/1992CN2116279U Long-service and energy-saving electronic fluorescent lamp without filament inside
09/16/1992CA2062017A1 Automotive arc headlamp with reduced uv emission
09/09/1992EP0502273A2 Discharge lamp and method of operation
09/09/1992CA2062556A1 Lighting device
09/08/1992US5146135 Glow discharge lamp having anode probes
09/08/1992CA1307356C Plasma pinch system and method of using same
09/02/1992EP0501668A2 Improved light source design using ellipsoidal reflector
09/02/1992CN2114893U Multi-function long-life fluorescent lamp tube
09/01/1992US5144207 Circuit and method for igniting and operating an arc lamp
09/01/1992US5144201 Low watt metal halide lamp
09/01/1992US5144192 High-pressure discharge lamp
09/01/1992US5143445 Glass reflectors lpcvd coated with optical interference film
09/01/1992US5143438 Light sources
09/01/1992CA1307023C Three-way fluorescent lamp device
08/1992
08/26/1992CN2114221U Double-layer ventilating energy-saving electronic fluorescent lamp
08/25/1992US5142196 Gas discharge electrodes
08/25/1992US5142195 Pinch-sealed high pressure discharge lamp, and method of its manufacture
08/25/1992US5142191 Aperture fluorescent lamp with press seal configuration
08/25/1992US5142188 Saturated sodium-mercury vapor discharge tube connected in series to unsaturated vapor tube reduces voltage shifts
08/19/1992EP0482132A4 Glass plate illumination device sign with integral electrodes
08/19/1992CN2113553U Single end multiple u shape energy-saving fluorescent lamp
08/18/1992US5140227 Starting aid for an electrodeless high intensity discharge lamp
08/18/1992US5140222 High-pressure discharge lamp
08/18/1992US5140221 Rare gas cold cathode discharge tube and image input device
08/18/1992CA1306492C Sheet metal support for dual arc discharge lamps and method of making
08/12/1992EP0404830A4 Annular fluorescent lamp
08/12/1992EP0258331B1 Glow discharge lamp and use thereof
08/12/1992CN2112893U Low-temp. low-valeage instant starting energy-saving fluorescent lamp
08/12/1992CN1063580A Electrodeless low-pressure discharge lamp
08/12/1992CN1063579A Electric lamp and dismantling tool for same
08/12/1992CN1063578A Electrodeless low-pressure discharge lamp
08/11/1992US5138539 Fluorescent lamp device
08/11/1992US5138231 High pressure metal vapor discharge lamp
08/11/1992US5138229 Single-sealed metal vapor electric discharge lamp
08/11/1992US5138228 Bulb geometry for low power metal halide lamp
08/11/1992US5138227 High-pressure discharge lamp, particularly double-ended high-power, high-wall loading discharge lamp, and method of making the same
08/11/1992US5138224 Transparent discharge tube; luminescent material; tungsten, barium oxide, and other oxides, high resistance; stable discharge
08/11/1992US5138223 Tubular fluorescent lamp with intermediate electrode
08/11/1992US5138219 Optical interference coating and lamps using same
08/11/1992US5138218 Metal vapor discharge lamp having single end arc tube of predetermined thickness
08/06/1992WO1992013358A1 Ruggedized flashlamp exhibiting high average power and long life
08/05/1992EP0497496A2 A low pressure mercury vapor discharge lamp having double layers
08/05/1992EP0497360A2 RF fluorescent lighting system