Patents for F21V 29 - Cooling or heating arrangements (43,888) |
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05/16/2002 | US20020057570 Lighting system and lamp-reflector unit |
05/15/2002 | EP1205705A2 Electric discharge lamp device |
05/15/2002 | EP0823177B1 High speed imaging apparatus for ccd based scanners |
05/15/2002 | CN2491699Y Deflecting radiator |
05/14/2002 | US6387286 Cooling device of a planar light source |
05/14/2002 | US6386733 Light emitting diode mounting structure |
05/14/2002 | CA2104989C Thermal management techniques for lighting instruments |
05/09/2002 | US20020054493 Portable light source apparatus |
05/09/2002 | US20020053885 Electric discharge lamp device |
05/09/2002 | US20020053863 Discharge lamp device having discharge lamp and circuit unit directly connected together |
05/08/2002 | DE10154356A1 Entladungslampenvorrichtung mit einer Entladungslampe und einer direkt damit verbundenen Schaltungseinheit Discharge lamp device having a discharge lamp and a directly associated circuit unit |
05/08/2002 | CN2490404Y Lamp string in transparent pipe |
05/07/2002 | US6382824 Fiber optics illuminators and lighting system |
05/02/2002 | EP1201984A1 Deuterium lamp box and portable light source |
05/02/2002 | EP1200773A1 Device for soft irradiation |
05/01/2002 | CN1084042C Electric reflector lamp |
04/25/2002 | WO2002033312A2 A light-emitting assembly |
04/25/2002 | US20020048178 Remote light source device with improved heat management |
04/25/2002 | US20020048174 LED double light bar and warning light signal |
04/24/2002 | CN2487954Y Durable low-cost electronic energy-saving fluorescent lamp |
04/23/2002 | US6375340 Led component group with heat dissipating support |
04/23/2002 | US6375338 Modular lighting fixture |
04/18/2002 | US20020044448 Portable light source apparatus |
04/18/2002 | US20020044446 Housing rotation lock for a track lighting fixture |
04/18/2002 | DE10044158A1 Beleuchtungselement Lighting element |
04/17/2002 | EP1197172A1 Display case, in particular for the presentation of fresh goods, preferably baking and/or confectionary |
04/17/2002 | EP1057197A4 Method for cooling a lamp backlighting module of a liquid crystal display |
04/17/2002 | CN1345461A Method for cooling arc lamp |
04/17/2002 | CN1344968A 光源装置及其投影仪 Light source device and a projector |
04/11/2002 | WO2002029850A2 Temperature control for arc lamps |
04/11/2002 | WO2002029315A1 Image projecting lampshade |
04/11/2002 | DE10048409A1 Entladungslampe mit kapazitiver Feldmodulation Discharge lamp with capacitive field modulation |
04/10/2002 | EP1195640A1 A light source and a projector |
04/10/2002 | CN2485528Y Connectable fluorescent light with concave bearer and striped transparent shade |
04/09/2002 | US6367949 Par 36 LED utility lamp |
04/04/2002 | WO2002027760A1 Discharge lamp having capacitive field modulation |
04/04/2002 | WO2002027235A1 Super bright led utility and emergency light |
04/04/2002 | US20020039174 Light source and projector |
04/04/2002 | DE10060364A1 Diffuser and lighting unit for backlighting liquid crystal displays has light source and scattering and luminous particles |
04/04/2002 | CA2392843A1 Discharge lamp having capacitive field modulation |
04/03/2002 | CN1343289A Lumination device |
04/02/2002 | US6366022 Electronic ballast for stabilizing current in a gas discharge lamp and method of manufacturing same |
03/30/2002 | CA2357389A1 Display showcase for fresh merchandise such as fresh bread, cakes and pastries |
03/27/2002 | EP1190603A2 Electronic ballast and method of manufacturing same |
03/27/2002 | CN2483603Y Heat radiator device with switchable wind direction |
03/27/2002 | CN2483601Y Assembling structure for hanging type shade separated from holder of lamp |
03/27/2002 | CN1341952A Ball type spot device |
03/20/2002 | EP1188176A2 Discharge lamp having an improved temperature homogeneity |
03/20/2002 | EP0895648B1 Reflector lamp |
03/20/2002 | CN1341233A 放电灯和灯装置 Discharge lamp and lamp apparatus |
03/19/2002 | US6357893 Lighting devices using a plurality of light sources |
03/14/2002 | WO2002021043A1 Lighting element |
03/13/2002 | EP1186829A1 Portable light source |
03/13/2002 | EP1186828A1 Portable light source |
03/13/2002 | CN2481957Y Lamp shade holder |
03/07/2002 | US20020027781 Integral housing and lens retention spring for a lighting fixture |
03/07/2002 | DE10039966A1 Beleuchtungseinheit mit mindestens einer im Wesentlichen U-förmigen Gasentladungslampe A lighting unit comprising at least one substantially U-shaped gas discharge lamp |
03/05/2002 | US6352358 Universally positionable climate controlled light enclosure |
02/28/2002 | US20020024814 Tubular light bulb device |
02/28/2002 | US20020024813 Extruded parts, member including the extruded parts for forming lamp housing for light curing system, apparatus using such member, and method of manufacturing and using such parts |
02/28/2002 | US20020024811 Reflector for a high pressure discharge lamp device |
02/27/2002 | EP1180983A2 Optical source and method |
02/26/2002 | US6351087 Microwave electrodeless discharge lamp apparatus |
02/26/2002 | US6351070 Lamp with self-constricting plasma light source |
02/26/2002 | US6350046 Light fixture |
02/26/2002 | US6350041 High output radial dispersing lamp using a solid state light source |
02/21/2002 | WO2002015227A1 Lighting unit comprising at least one, substantially u-shaped gas discharge lamp |
02/21/2002 | WO2002014749A1 Method for introduction of air in a room, ventilating/cooling system for a room and lighting armature for instalment in a room |
02/21/2002 | US20020021510 All weather color filter |
02/21/2002 | DE10133869A1 Leuchtvorrichtung, insbesondere ein Scheinwerfer oder Lampe für Kraftfahrzeuge, mit einer Anordnung von punktförmigen elektrolumineszenten Lichtquellen Illuminating device, in particular a headlight or lamp for motor vehicles, with an arrangement of dot-shaped electroluminescent light sources |
02/20/2002 | EP0859932B1 Motor vehicle headlight with high-pressure gas discharge lamp |
02/19/2002 | CA2250638C Light emitting diode flashing directional warning lamp |
02/14/2002 | WO2002012788A1 Led mounting system |
02/14/2002 | WO2001057986A3 Bulb cooling |
02/14/2002 | US20020017842 Lamp unit for a projector and a process for the light control thereof |
02/12/2002 | US6345902 Light emitting diode mounting structure |
02/07/2002 | WO2002010641A1 Illuminating fixture for enclosed space containing a humid environment |
02/07/2002 | US20020015305 High intensity lighting projectors |
02/07/2002 | CA2418080A1 Illuminating fixture for enclosed space containing a humid environment |
02/06/2002 | EP1178510A1 Lamp unit for a projector and a process for the light control thereof |
02/06/2002 | EP1177586A1 Light-emitting diode arrangement |
01/31/2002 | DE10031090A1 Reflector light has forced cooling of light source, and aluminum sheet reflector with protrusions towards protective glass over outlet that support glass at distance from reflector's annular shoulder |
01/29/2002 | US6341879 High output flat-panel display back light module |
01/22/2002 | US6340237 Lamp cartridge |
01/17/2002 | WO2002005356A1 Lamp with an led light source |
01/17/2002 | WO2002004859A1 Liquid crystal display optical head |
01/17/2002 | US20020005695 Lamp unit and image projection apparatus |
01/16/2002 | EP1171904A1 Method for cooling an arc lamp |
01/16/2002 | CN1331834A All-weather fluorescent lamp with protective assembly |
01/15/2002 | US6338563 Lighted sign display assembly |
01/10/2002 | DE10129964A1 Leuchtstofflampen-Haltevorrichtung mit seitlichem Vorschaltgerät Fluorescent fixture with lateral ballast |
01/09/2002 | EP1169668A1 Indicators and illuminators using a semiconductor radiation emitter package |
01/09/2002 | EP1169611A1 Irradiating device |
01/09/2002 | CN1330389A Lamp/subassembly and image projector |
01/02/2002 | EP1168902A2 Light |
01/02/2002 | CN2469308Y Rotatable art lamp |
12/27/2001 | WO2001098707A1 Lighting device |
12/19/2001 | EP1164328A2 Lamp unit and image projection apparatus |
12/19/2001 | CN1327708A Electronic ballast and method of manufacturing same |
12/13/2001 | WO2001094841A1 Voltage converter |