Patents
Sitemap › H01 - Basic electric elements › H01K - Electric incandescent lamps › H01K 1 - Details
Patents for H01K 1 - Details (7,905)
09/1999
09/28/1999USRE36316 Incandescent illumination system
09/28/1999US5959393 Surface mount assembly for incandescent lamps and other electrical components
09/28/1999US5957569 Electric lamp with cement-free base and metal/plastic reflector-type socket with spring
09/23/1999WO1999048125A1 Polymer formulations for gettering hydrogen
09/23/1999DE19812379A1 Halogen bulb with hermetically sealed envelope of transparent material which defines lamp axis
09/22/1999EP0944112A2 Halogen incandescent lamp
09/22/1999CN1229179A Lamp
09/21/1999US5955839 Incandescent microcavity lightsource having filament spaced from reflector at node of wave emitted
09/21/1999CA2127652C Electric lamp base system
09/20/1999CA2265397A1 Halogen incandescent lamp having u-shaped inner supply lead held mechanically in a fold in the foil
09/15/1999EP0941551A1 Electric lamp
09/14/1999US5952773 Capped electric lamp
09/14/1999US5951896 Rapid thermal processing heater technology and method of use
09/08/1999EP0765528B1 Electric incandescent lamp and radiant body for incandescent lamps
09/08/1999CN1228195A Environmentally safe yellow bug light
09/07/1999US5949181 Automotive lamp bulb with alignment bead
09/01/1999EP0939429A1 Luminous body comprising a plastic envelope and a process for its preparation
09/01/1999EP0938457A1 Method for manufacturing substrates with transparent and colour coatings stable at high temperatures and in the presence of ultraviolet rays
09/01/1999CN2336474Y Structure of vacuum gas filling bulb tungsten filament
09/01/1999CN1227195A Glass composition for lamp, core pole for lamp and vacuum tube for lamp
08/1999
08/25/1999EP0938126A1 Electricity introducing member for vessels
08/25/1999CN2335264Y Screw lamp holder for energy-saving lamp
08/25/1999CN2335261Y Halogen lamp with double-laye closure
08/25/1999CN1226997A Capped electric lamp
08/24/1999CA2087778C High temperature lamps having uv absorbing quartz envelope
08/18/1999EP0936195A2 Glass composition, stem and bulb for lamps
08/18/1999EP0935815A1 Incandescent lamp
08/18/1999CN2334095Y Ball halogen bulb
08/11/1999EP0935277A1 Lamp and method for manufacturing the same
08/11/1999CN2333088Y Bulb with spotlight effect
08/11/1999CN1225749A Electric incandescent lamp
08/11/1999CN1225496A Lamp and method for making same
08/04/1999CN1224921A Lamp bulb
08/03/1999US5932973 Multifilament lamp, a method for varying its brightness and control and operating circuit therefor
08/03/1999US5932955 Double-based, double-ended, pinch-sealed electric lamp with integral base
07/1999
07/28/1999CN1224232A Energy-saving lamp bulb
07/28/1999CN1224133A Lighting installation
07/21/1999CN2330067Y Vibration-resisting plug-type lighting lamp base and lamp socket
07/21/1999CN2330066Y Constant-current lamp bulb
07/20/1999CA2119295C Electric lamp base system
07/13/1999US5923471 Alternating layers of zirconia and silica, exhibits exceptional optical and mechanical stability during and after thermal cycling between room temperature and up to twelve hundred degrees celcius
07/13/1999US5921662 Lamp assembly
07/07/1999CN1222250A Light emitting device and arrays thereof
07/07/1999CN1222249A Electric lamp
07/06/1999US5918966 To be mounted adjacent to an opening in a circuit board
06/1999
06/30/1999EP0925622A1 Miniature filament lamp
06/30/1999EP0925603A1 Lamp
06/23/1999EP0789932B1 Electric incandescent lamp
06/23/1999CN1043827C Electric reflector lamp
06/23/1999CN1043826C Electric lamp
06/22/1999US5913705 Method of making a halogen incandescent lamp
06/17/1999CA2243449A1 Incandescent lamp having hardglass capsule with external infrared reflective coating and outer jacket fill gas comprising helium
06/17/1999CA2243255A1 Incandescent lamp having tungsten-halogen capsule with titania/silica external infrared reflective coating and oxygen-filled outer jacket
06/16/1999EP0923109A1 Low voltage halogen lamp with pin socket and current lead-in conductor
06/16/1999CN2324633Y Rotary halogen light holder
06/10/1999WO1999028996A1 Light bulb base
06/10/1999WO1999028949A1 Electric lamp and lighting system for said lamp
06/10/1999DE19852396A1 Contact plate for electrical lamp socket
06/10/1999DE19807444A1 Adapter for lamps with bayonet connections and Edison screw connections
06/10/1999CA2309951A1 Light bulb base
06/09/1999EP0921345A2 Portable lamp, in particular pocket lamp
06/09/1999EP0763254B1 Electric lamp with moisture-repelling coating
06/09/1999CN1219295A Halogen lamp with socket
06/08/1999US5910707 Tungsten halogen lamp
06/03/1999WO1999027297A1 Lighting system and lamp with optimal filament placement
06/02/1999EP0763251B1 Electric reflector lamp
06/02/1999EP0758486B1 Electric reflector lamp
06/02/1999DE19752979A1 Elektrische Lampe und Beleuchtungssystem für derartige Lampen Electric lamp and lighting system for such lamps
05/1999
05/27/1999DE19849277A1 Spheroidal IR radiation emitter with bulb envelope surrounding radiation source
05/26/1999EP0918188A2 Lighting unit
05/26/1999EP0800703B1 Capped electric lamp
05/26/1999CN1217817A Method for manufacturing electric light bulb
05/26/1999CN1217300A Boron-aluminium silicate glass containing alkaline-earth metal for bulb and use thereof
05/19/1999CN2319924Y Long service lamp
05/19/1999CN2319923Y Light bulb
05/12/1999EP0914675A1 Electric incandescent lamp
05/12/1999EP0914674A1 Electric lamp
05/06/1999WO1999022551A1 Infra red spheroidal radiation emitter
05/06/1999EP0913366A1 Alkaline earth aluminoborosilicate glass for lamp envelopes and its use
05/06/1999EP0913365A1 Thermally resistant glass for lamp envelopes and its use
05/05/1999CN1216156A Incandescent lamp with reflection coating
05/05/1999CN1216155A Incandescent lamp with reflection coating
05/05/1999CN1216154A Electric incandescent lamp
05/05/1999CN1215704A Glass which can withstand high temp. for lamp bulbs, and its use
05/05/1999CA2252111A1 Lamp aligning clip
05/04/1999US5900696 Incandescent lamp with shock resisting supports in the hollow legs of the envelope
04/1999
04/28/1999EP0910867A1 Method for manufacturing an electric light bulb
04/28/1999EP0807316B1 Process for producing electric incandescent lamps
04/21/1999EP0909467A1 Small filament lamp, and holder for a small filament lamp
04/21/1999EP0909458A1 Capped electric lamp
04/20/1999US5896007 Halogen incandescent lamp with heat transfer by conduction
04/20/1999US5896004 Double ended quartz lamp with end bend control
04/15/1999WO1999018598A1 Electric lamp
04/15/1999DE19844164A1 Energy-saving lamp has an internal IR reflective coating
04/07/1999CN2313293Y Linghting lamp with spare filament
04/07/1999CN1213459A Small filament lamp and holder for small filament lamp
04/07/1999CN1213056A Flush identification signal lamp and flush identification signal lamp device
03/1999
03/31/1999EP0815578B1 Electric lamp with uncemented base
03/30/1999US5889369 Incandescent lamp having a lifetime extended by two rectifying diodes and a resistor
03/25/1999WO1999014794A1 Long life halogen cycle incandescent lamp and glass envelope composition
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