Patents
Sitemap › H01 - Basic electric elements › H01J - Electric discharge tubes or discharge lamps › H01J 61 - Gas-discharge or vapour-discharge lamps
Patents for H01J 61 - Gas-discharge or vapour-discharge lamps (29,612)
11/1987
11/25/1987CN87203931U Power-saving type neon light for both ac and dc operation
11/24/1987US4709187 Rapid-start fluorescent lamp
11/24/1987US4709184 Low wattage metal halide lamp
11/24/1987US4708679 Method of making support means for discharge lamp tubes
11/19/1987EP0245735A2 High-pressure discharge lamp, and method of operating the high-pressure discharge lamp
11/19/1987DE3715397A1 Metallfolie zum aufbringen auf weichglas Metal foil to apply to soft glass
11/18/1987CN87103356A High-pressure sodium vapour discharge lamp
11/17/1987US4707636 Polycrystalline alumina, hermetic sealing, sintering, disks shrinkage
11/17/1987US4707632 Energy-efficient lamp
11/11/1987EP0244909A1 High-pressure sodium vapour discharge lamp
11/10/1987US4705987 Very high efficacy electrodeless high intensity discharge lamps
11/10/1987US4705986 High color rendering fluorescent lamp
11/10/1987CA1229119A1 High intensity discharge lamp alkali metal loss reduction means
11/05/1987DE3713371A1 Verfahren zum verschliessen des keramikkolbens von hochdruckentladungslampen, insbesondere natriumlampen, sowie mit dem verfahren gefertigte lampen Method for closing the lamps ceramic piston high-pressure discharge lamps, in particular sodium lamps, as well as the procedures made
11/03/1987US4704666 Artificial light source utilizing a holographic optical element to control radiant light
11/03/1987US4704346 Mercury as light-emitting discharge component
11/03/1987US4704093 Sealing alumina tube
10/1987
10/27/1987US4703227 Low pressure mercury vapor discharge lamp and preparation thereof
10/27/1987US4703224 Fluorescent lamp substantially approximating the ultraviolet spectrum of natural sunlight
10/27/1987US4703221 Electric lamp and method of making
10/27/1987US4702716 Method for assembling arc lamp
10/21/1987EP0241848A2 Phosphor and fluorescent lamp using the same
10/21/1987CN87201859U Hollow cathode lamp with fine performance
10/20/1987US4701667 Expandable starting aid ring for fluorescent lamp
10/20/1987US4701664 Mercury arc lamp suitable for inclusion in a flow cytometry apparatus
10/14/1987CN86102171A Low-power, low-pressure, mercury-filled gas discharge lamp of compact design and method for its production
10/13/1987US4700107 High-pressure discharge lamp having a tungsten sheet electrode
10/13/1987US4700102 High intensity radiation apparatus having vortex restriction means
10/13/1987US4700101 Tubulat ultraviolet lamp for use in water purification systems
10/13/1987US4699774 Gas-tight sintered translucent aluminum oxide and method
10/07/1987EP0240066A2 Multiple discharge device HID lamp with preferential starting
10/07/1987EP0239924A2 Fluorescent lamp using calcium halophosphate phosphor coating
10/07/1987EP0239923A2 Fluorescent lamp using multi-layer phosphor coating
10/07/1987CN86209316U Low-voltage and plasticable neon lamp
10/06/1987US4698549 Anode overcoating of amalgam of mercury
10/06/1987US4698548 "cool white" emission
10/06/1987US4698547 Low pressure arc discharge lamp apparatus with magnetic field generating means
10/06/1987US4698239 Phosphor coating, yttrium oxide vapor deposition
09/1987
09/30/1987EP0239374A1 Source of ultraviolet rays and use of the same in photochemical reaction methods
09/30/1987CN87102347A Source of ultraviolet rays and photochemical reaction method
09/30/1987CN86101905A High brightness fluorescence tube
09/29/1987US4697121 Low-pressure mercury vapor discharge lamp
09/29/1987CA1227521A1 Emissive material for high intensity sodium vapor discharge device
09/23/1987EP0238200A2 Light tube protector and tube
09/23/1987EP0237647A1 Motor vehicle discharge lamp
09/23/1987CN87101811A Composite body
09/22/1987US4695768 Bimetal switch for electrode heat cutout within an electrically insulating support
09/22/1987US4695763 Reflector type fluorescent lamp for optical apparatus
09/22/1987US4695757 Method and apparatus for cooling electrodeless lamps
09/22/1987US4695152 Charge erase device for an electrophotographic printing machine
09/22/1987CA1227223A1 Solder glass and electrical device employing same
09/17/1987DE3706440A1 Halogen mercury vapour lamp
09/16/1987EP0237103A1 Composite body
09/15/1987US4694219 Discharge lamp arc tubes
09/15/1987US4694215 Compact, single-ended fluorescent lamp with fill vapor pressure control
09/11/1987WO1987005436A1 Fluorescent-bulb replacement unit for an incandescent bulb
09/09/1987EP0235840A1 High-pressure discharge lamp
09/09/1987EP0235354A1 Long-life mercury arc lamp
09/08/1987US4692795 Color image readout device with detachable light source unit
09/08/1987US4692664 Gaseous discharge device
09/08/1987US4692661 Fluorescent lamp with static magnetic field generating means
09/02/1987CN86207318U Long life fluorescent lamp tube
09/01/1987US4691142 Glass sealant for sealing tungsten wires in borosilicate glass;
09/01/1987US4691141 Intermetallic titanium, mercury, sodium
09/01/1987US4691140 Lead activated barium silicate phosphor with aluminum protective coating;
09/01/1987US4690727 Glaze polishing polycrystalline alumina material
09/01/1987US4690652 Method of making a wall stabilized infrared flash tube
09/01/1987CA1226317A1 Fluorescent lamp circuit breaker with low contact resistor
08/1987
08/27/1987WO1987005110A1 Glow discharge lamp and use thereof
08/26/1987EP0233664A1 Low-pressure mercury vapour discharge lamp
08/26/1987CN86207009U Combined photoelectric light source
08/25/1987US4689521 Compact low pressure mercury vapor discharge lamp
08/25/1987US4689519 Electric lamp having an outwardly extending protrusion
08/25/1987US4689518 High pressure discharge lamp mounting structure
08/25/1987US4688874 Arrangement in electric discharge lamps
08/19/1987CN87100721A High-pressure discharge lamp
08/19/1987CN86207212U Long-life fluorescent tube
08/19/1987CN86107781A Capped vehicle headlight lamp
08/18/1987US4687969 Discharge tube for a high pressure metal vapor discharge lamp and a method of manufacturing the same
08/18/1987CA1225691A1 Low-pressure sodium vapour discharge lamp
08/12/1987EP0232048A2 Ceramic arc tube for high-pressure metal-vapor discharge lamp, and process for producing the same
08/12/1987EP0231957A1 Low-pressure mercury vapour discharge lamp
08/12/1987EP0231936A2 Electric lamp
08/12/1987EP0231935A2 Dazzle headlight lamp for motor vehicles
08/12/1987EP0231303A1 Fluorescent lamp for unipolar operation.
08/12/1987CN87100049A 复合体 Complex
08/11/1987US4686422 High-pressure metal vapor discharge lamp with characteristic fuse action
08/11/1987US4686421 Glow discharge starter and arc discharge lamp containing same
08/11/1987US4686419 Compact high-pressure discharge lamp with a fill including cadmium and lithium halide
08/05/1987CN86207671U Double-filament electrode for gas discharging tube
08/05/1987CN86203702U Durable fluorescent lamp tube
08/05/1987CN86100418A Welding technique between quartz and copper with big power xenon lamp
08/04/1987US4684847 Glass composition suitable for use in a fluorescent lamp, tube and lamp envelope manufactured from said glass composition, and fluorescent lamp having a lamp envelope manufactured from said glass composition
08/04/1987US4684810 X-ray shield for fluorescent light tube
07/1987
07/30/1987WO1987004562A1 Flat light source
07/29/1987EP0230080A1 Composite body
07/29/1987EP0230051A1 High-pressure discharge lamp and method for its manufacture
07/28/1987US4683379 Lamp for emission of radiation in UV and visible light ranges of the spectrum
07/22/1987EP0229428A1 Low-pressure mercury vapour discharge lamp
07/22/1987CN86205711U Structure of under water colour gas-discharge light
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