| Patents for H01K 1 - Details (7,905) |
|---|
| 11/17/1988 | EP0291123A1 Electric lamp provided with a getter |
| 11/15/1988 | US4785218 Tungsten halogen lamp base |
| 11/08/1988 | CA1244389A1 Replacement lamp with means for spacing |
| 11/02/1988 | CN88102266A Electric infrared lamp |
| 11/01/1988 | US4782429 Long-life luminaires |
| 11/01/1988 | CA1244075A1 Lamp having interference film |
| 10/27/1988 | DE3812614A1 Lamp and lamp support for the headlight (headlamp) of a motor vehicle |
| 10/26/1988 | CN87101017A Safety bayonet lamp base and socket |
| 10/25/1988 | CA1243724A1 High efficiency tubular heat lamps |
| 10/25/1988 | CA1243723A1 Electric lamp including a containment coating as part thereof |
| 10/19/1988 | CN88201208U Magnetic attraction bulb |
| 10/19/1988 | CN87102617A Service life prolonged lamp bulb |
| 10/18/1988 | US4779021 Electric lamp with improved self-mounting frame member |
| 10/11/1988 | US4777404 Halogen incandescent lamp with single halogenated hydrocarbon fill component |
| 10/11/1988 | US4777400 Blown lamp bulb and electric lamp provided with such a bulb |
| 10/06/1988 | WO1988006299A3 Wave guides and material comprising wave guides and its application in screens |
| 10/05/1988 | EP0285216A1 Electric lamp |
| 10/05/1988 | CN87209780U Polyhedral orientation energy-saving lamp bulb without lampshade |
| 09/28/1988 | EP0284117A1 Electric incandescent lamp and blown glass bulb therefor |
| 09/27/1988 | US4774432 Electric lamp with flexible cover holder |
| 09/14/1988 | CN88101469A Electric incandescent lamp and blown glass bulb therefor |
| 09/13/1988 | CA1241940A1 Sealed beam lamp unit and method for an improved sealed exhaust hole |
| 09/07/1988 | EP0281185A1 Electric incandescent lamp and blown glass bulb therefor |
| 09/07/1988 | CN88212268U Dual-purpose incandescent lamp base for both screw socket bulb and spigot bulb |
| 09/07/1988 | CN88100941A Electric incandescent lamp and blown glass bulb therefor |
| 09/06/1988 | US4769574 Incandescent lamp with a metal coupling to a plastic lamp base for automotive headlamp and like lighting applications |
| 09/06/1988 | US4768985 Method of manufacturing miniature tipless halogen lamp and apparatus for carrying out the same |
| 08/25/1988 | WO1988006299A2 Wave guides and material comprising wave guides and its application in screens |
| 08/25/1988 | DE3704467A1 Small incandescent lamp for operating from an AC voltage of 220 V |
| 08/23/1988 | US4766526 Light source |
| 08/23/1988 | US4766346 Lead, boron, bismuth oxides |
| 08/23/1988 | US4766339 Electric lamp with reinforced filament structure |
| 08/23/1988 | CA1241052A1 Incandescent lamp with improved press seal |
| 08/17/1988 | CN87214826U Ball xenon lamp |
| 08/17/1988 | CN87204363U Voltage-regulating brightness adjustor connected directly with lamp base |
| 08/16/1988 | US4764707 Light bulb |
| 08/10/1988 | EP0277659A2 Electric lamp, base for use therewith and method of assembling same |
| 08/10/1988 | EP0199779B1 Switching device |
| 08/09/1988 | US4763038 Incandescent lamp unit |
| 08/09/1988 | CA1240219A1 Light diffusive coating, a method of forming the coating, and a lamp having the coating |
| 08/03/1988 | EP0276847A2 Electric lamp with internal conductive reflector forming part of the circuitry thereof |
| 08/03/1988 | EP0276780A2 Reflector lamp having a multifunctional supporting member |
| 08/03/1988 | CN85109082B 电灯 Electric light |
| 07/27/1988 | EP0275580A1 Molybdenum base alloy and lead-in wire made therefrom |
| 07/19/1988 | US4758761 Electric lamp vessel having a mirror coating with a sharply defined boundary |
| 07/19/1988 | US4758760 Convectively cooled ceramic lamp base |
| 07/13/1988 | EP0274262A2 Mounting panel for a lamp socket assembly |
| 07/13/1988 | EP0274261A2 Lamp socket assembly |
| 07/12/1988 | US4756701 Method of making a tungsten-halogen lamps having an enhanced temperature gradient |
| 07/05/1988 | US4755712 Molybdenum base alloy and lead-in wire made therefrom |
| 07/05/1988 | US4755711 Electric lamp with ceramic reflector |
| 06/30/1988 | DE3738057A1 Incandescent lamp having an improved filament configuration |
| 06/29/1988 | EP0272687A2 Tungsten duplex composite electrode and filament material |
| 06/28/1988 | US4754373 Automotive headlamp |
| 06/28/1988 | CA1238656A1 Glass for tungsten-halogen lamps |
| 06/22/1988 | EP0271859A2 Compact coiled coil incandescent filament using pitch for sag control |
| 06/22/1988 | EP0271858A2 High voltage hard glass halogen capsule |
| 06/22/1988 | EP0271857A2 Compact coiled coil incandescent filament with supports |
| 06/22/1988 | CN87206482U Power-saving, long-life sheet for screw shell incandescent lamp |
| 06/21/1988 | US4752710 Electric lamp with insulating base providing improved wire retention |
| 06/16/1988 | WO1988004516A1 Long life traffic control lamp and socket insert |
| 06/15/1988 | EP0271140A2 Electric incandescent lamp for operation at mains voltage |
| 06/14/1988 | US4751422 Tubular electric incandescent lamp |
| 06/14/1988 | US4751421 Lamp with cement-free base structure |
| 06/08/1988 | CN87204549U Semi-transparent car light for motor vehicle |
| 06/08/1988 | CN87204330U Energy-saving durable lamp bulb |
| 06/08/1988 | CN87108029A Electric incandescent lamp for operation at mains voltage |
| 06/08/1988 | CN86108126A Nonmetallic lamp cap |
| 06/07/1988 | US4749902 Lamp with a bulb made of a high silica content glass |
| 05/31/1988 | US4748376 Halogen lamp fill mixture which reduces lower operating temperature of halogen cycle |
| 05/10/1988 | US4743803 General service tungsten-halogen incandescent lamp having improved filament shock resistance |
| 05/10/1988 | US4743802 Tungsten halogen incandescent lamp with arc preventing fill |
| 05/05/1988 | WO1988003327A1 Coloured electric light devices |
| 04/27/1988 | EP0197931A4 Variable index film for transparent heat mirrors. |
| 04/26/1988 | US4740162 Lamp socket assembly |
| 04/19/1988 | US4739219 Electric lamp with pinch sealed outer conductor of non-highly refractory material |
| 04/12/1988 | US4737685 Zirconia refining agent to reduce seed count |
| 04/12/1988 | CA1235174A1 Filament support for incandescent lamp |
| 04/06/1988 | CN87106479A Electric lamp |
| 03/30/1988 | EP0261819A1 Molybdenum sealing glasses |
| 03/30/1988 | EP0261722A1 Electric lamp |
| 03/29/1988 | US4734836 Lighting apparatus |
| 03/29/1988 | US4734614 Multilayer silicon oxide and niobium oxide |
| 03/01/1988 | US4728849 Capsule light source for electric lamp |
| 03/01/1988 | US4728848 Energy-efficient incandescent reflector lamp |
| 03/01/1988 | US4728847 Noncracking |
| 03/01/1988 | CA1233506A1 Higher efficiency incandescent lighting unit having an improved ballast unit |
| 03/01/1988 | CA1233502A1 Getter device for multivapor discharge lamps |
| 02/24/1988 | CN86204360U Longeval incandescent lamp with protecting circuit |
| 02/23/1988 | US4727286 Electric lamp including oxygen getter |
| 02/16/1988 | US4725760 Structure of flasher bulb |
| 02/10/1988 | EP0255638A2 Incandescence lamp and manufacturing of its tubular envelope |
| 02/10/1988 | CN86207900U Multi-filament bulb regulating light by rotary clip |
| 02/09/1988 | US4724356 Infrared display device |
| 01/26/1988 | US4721877 Bubbles within metal oxide coating |
| 01/20/1988 | CN87200453U Locking device between bulb screw and lamp socket |
| 01/19/1988 | US4720653 Electric lamp with bridge support member providing both compressive and axial support |
| 01/13/1988 | EP0252448A2 Capsule light source for electric lamp |
| 01/13/1988 | EP0252447A2 Electric lamp with flexible cover holder |
| 01/13/1988 | EP0252446A2 Electric lamp with ceramic reflector |