Patents for H01K 1 - Details (7,905)
04/2000
04/11/2000US6048082 Direct-mounting electric lamp unit
04/06/2000WO2000019489A1 Electric incandescent lamp with infrared reflecting layer
04/06/2000DE19845190A1 Elektrische Lampe Electric lamp
04/06/2000DE19844519A1 Elektrische Glühlampe mit IR-Reflexionsschicht Electric Light Bulb with IR reflecting layer
04/06/2000CA2311941A1 Electrical incandescent lamp having an ir-reflective coating
04/05/2000EP0991096A1 Electric lamp
04/05/2000CN2372784Y Light-gathering source lamp bulb stem
04/05/2000CN1051062C Electric incandescent lamp with quartz glass lamp vessel
04/04/2000US6045365 Lamp bulb device installed on board
03/2000
03/30/2000DE19843853A1 Elektrische Glühlampe Electric light bulb
03/30/2000DE19843852A1 Electrical incandescent lamp has light body(ies) in lamp vessel with flat, esp. strip-shaped, light body element(s) radiating in infrared and visible regions, infrared reflective filter(s)
03/30/2000DE19843525A1 Halogen incandescent lamp has an additional filling containing oxygen in the form of a nitrogen-oxygen compound
03/30/2000DE19843506A1 Elektrische Lampe Electric lamp
03/30/2000CA2281189A1 Electric lamp
03/29/2000EP0989591A1 Electric lamp
03/29/2000EP0989590A1 Incandescent electric lamp
03/29/2000CN1248786A Incandescence lamp
03/24/2000CA2282991A1 Electric incandescent lamp
03/23/2000DE19842794A1 Electric reflector lamp for LV operation
03/23/2000CA2282984A1 Halogen incandescent lamp
03/22/2000EP0987923A1 Method and device for manufacturing a helical heating device from a carbon strip
03/22/2000EP0986824A1 Capped electric lamp
03/18/2000CA2281124A1 Reflector lamp
03/16/2000DE19942696A1 Bleifreies weiches Glas mit hohem spezifischem elektrischem Widerstand Lead-free soft glass with high electrical resistivity
03/16/2000DE19841304A1 Glühlampe Light bulb
03/15/2000EP0986093A1 Incandescent lamp
03/15/2000EP0985223A1 Electric lamp
03/15/2000CN2369380Y Detachable lampholder and bulb base
03/15/2000CN1247379A Incandescent lamp with planar light source
03/15/2000CN1247170A Non-lead soft glass with high specific resistance
03/09/2000DE19839457A1 Spiralförmiges Heizelement, Verfahren und Vorrichtung zur Herstellung desselben sowie unter Verwendung eines spiralförmigen Heizelementes hergestellter Infrarotstrahler Of the same spiral-shaped heating element, method and device for producing and produced using a spiral heating element infrared radiators
03/07/2000US6034473 Lighting system and lamp with optimal filament placement
03/07/2000US6033249 Safety socket/mounting system for filament and gas-discharge lamps
03/01/2000EP0982751A1 Subminiature lamp for indication light
03/01/2000CN2366972Y Combination structure of C shaped bulb
03/01/2000CN2366971Y 耐用日光灯 Durable fluorescent
02/2000
02/29/2000US6031331 Electric lamp having lamp vessel with improved pinch seal
02/29/2000US6031323 Electric lamp with mechanical connection
02/29/2000US6031321 Infrared thermal lamp
02/23/2000CN1245347A Electric light source with multiple filaments
02/23/2000CN1049761C Electric lamp with infrared reflecting film
02/17/2000WO2000008668A1 Locking clip for fixing a base to a lamp bulb
02/16/2000EP0979526A1 Vehicle lamps with glare control
02/16/2000CN2364593Y Sea shell type contact for Meinai lamp
02/16/2000CN2364552Y Bridge rectified incandescent bulb
02/16/2000CN1244947A Electric lamp
02/09/2000EP0774158B1 Capped electric lamp
02/05/2000CA2278435A1 Lamp with formed clip to secure base to lamp
02/02/2000EP0970508A4 Incandescent microcavity lightsource and method
02/02/2000CN1243600A Incandescent lamp
01/2000
01/25/2000US6018216 Multielement selective emitter
01/25/2000US6017838 For electric lamps
01/25/2000US6017258 Filament attaching method
01/13/2000WO2000002231A1 Electric lamp
01/13/2000WO2000002224A1 Amber vehicle lamp
01/12/2000EP0970508A1 Incandescent microcavity lightsource and method
01/12/2000EP0797548B1 Electric incandescent lamp with a quartz glass lamp vessel
01/12/2000CN2358557Y Lamp bulb with terminal
01/11/2000US6012938 Anti-theft lamp adapter
01/05/2000EP0969496A2 Incandescent lamp
01/04/2000US6011353 Design and cooling of single ended quartz projection lamps
12/1999
12/29/1999WO1999067810A1 Electric lamp with a comparatively robust lamp cap
12/28/1999US6008479 Molybdenum disilicide ceramic composite infrared radiation source or heating source
12/21/1999US6005336 Electric vehicle lamp with inserted insulation plug
12/08/1999EP0962955A2 Lamp and manufacturing method thereof
12/08/1999CN2353050Y Automatic protection dc energy-saving lamp
12/01/1999CN1236969A Technology for manufacturing white dumet wire
11/1999
11/30/1999US5994840 Controlling the transmission of light from light sources
11/30/1999US5994825 Electric lamp with a base
11/25/1999WO1999060604A1 Incandescent lamp having clamps for coiled filament without mandrel
11/25/1999DE19822829A1 Kurzwelliger Infrarot-Flächenstrahler Short-wave infrared panel radiators
11/24/1999EP0959645A2 Short wavelength infrared irradiator
11/23/1999US5990606 Light bulb base having an enlarging external thread
11/18/1999DE19918980A1 Parabolic lamp arrangement, especially of parabolic aluminized reflector type
11/16/1999US5986404 Low voltage halogen lamp having a pin base and a lead-in conductor partially fused into the pin base
11/16/1999US5984751 Method for manufacturing an electric light bulb
11/16/1999US5984750 Method of sealing halogen lamp
11/10/1999CN2348487Y Three-wire Christmas mother lamp
11/10/1999CN2348486Y Cut-off protection low-voltage bulb
11/09/1999US5982078 Optical interference coatings and lamps using same
11/02/1999US5977707 Lamp filament and lamp filament assembly
11/02/1999US5977694 Apertured daylight lamp
10/1999
10/26/1999US5972069 Sintering a powdery raw material to form rod, machining rod, heating at low temperature and pressurization within sealed non-oxidizing atmosphere to compact material into filament
10/21/1999WO1999053526A1 Electric lamp having optical interface filter
10/19/1999US5969476 Coating is cadmium-free. the coating comprises sulfate precipitated silica, aluminum silicate pigment, zirconium praseodymiun yellow zircon and nickel titanium yellow rutile
10/19/1999US5969469 Miniature lamp assembly utilizing lampbase having lower projection
10/19/1999US5969468 Press sealed lamp with groove for lead
10/19/1999US5968397 Apparatus for cooling a quartz halogen lamp with heat conducting convector secured to the lamp terminal or socket
10/14/1999WO1999052128A1 Capped electric lamp
10/13/1999EP0949659A2 Lamp filament
10/13/1999EP0948877A1 Infra red spheroidal radiation emitter
10/12/1999US5965983 Electric lamp with a coating containing a metal oxide pigment for displaying formation
10/09/1999CA2268702A1 Lamp filament
10/07/1999DE19814648A1 Colored light bulb manufacture by applying organic paint externally
10/05/1999US5962973 Optically-coated dual-filament bulb for single compartment headlamp
10/05/1999US5962972 Electric incandescent lamp
10/05/1999US5961208 Color corrected high intensity discharge motor vehicle headlight
10/02/1999CA2233854A1 Method for producing helically wound filament elements, and filament elements produced according to this method
09/1999
09/30/1999WO1999049498A1 Electric lamp
09/29/1999CN1230011A Halogen incandescent lamp
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