Patents for H01K 1 - Details (7,905) |
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04/02/1985 | US4508991 Halogen cycle incandescent lamp and method for the protection of its inner surface |
04/02/1985 | CA1184967A1 Alloy wire for lamp components and lamps incorporating same |
03/19/1985 | US4506316 Amide derivatives |
03/19/1985 | US4506185 Electric reflector lamp |
03/19/1985 | CA1184235A1 Electric reflector lamp |
03/06/1985 | EP0133764A1 incandescent lamp |
03/05/1985 | CA1183571A1 Tungsten halogen lamp with coiled getter |
02/26/1985 | US4501993 Deep UV lamp bulb |
02/19/1985 | US4500948 One-piece frame for an electric lamp |
02/19/1985 | US4500811 Electric lamp with external fuse lead |
02/12/1985 | US4499526 Lamp unit having glass reflector member with recessed base end |
02/12/1985 | US4499404 Incandescent lamp with ceramic base |
02/12/1985 | US4499401 Triple coil incandescent filament |
02/12/1985 | US4499398 Incandescent lighting |
01/29/1985 | US4496874 Electric lamp having a mechanically connected lamp cap |
01/29/1985 | US4496872 Sealed beam type reflective lamp |
01/22/1985 | US4495436 Electric lamp having a lamp cap which is connected without cement |
01/22/1985 | CA1181471A1 Tungsten lamp filament welded joint to lead |
01/22/1985 | CA1181469A1 Colored electrostatic coatings for electric lamps |
01/22/1985 | CA1181203A1 Coating for halogen lamps |
01/16/1985 | EP0131325A1 Electric lamp |
01/15/1985 | US4494176 Lamps having multiple and aimed parabolic sections for increased useful light output |
01/15/1985 | US4493944 Solder glass and electrical device employing same |
01/15/1985 | CA1181122A1 Electric lamp having a lamp cap which is connected without cement |
01/15/1985 | CA1181121A1 Electric incandescent lamp for a motor-car |
01/08/1985 | US4492895 Arc resistant halogen headlamp and wiring scheme therefor |
01/08/1985 | US4492893 Dual filament halogen cycle automotive-type incandescent lamp |
01/02/1985 | EP0129868A1 Replaceable lamp unit providing hermetic seal and fixed alignment for electric lamp contained therein and automobile headlight utilizing same |
12/25/1984 | US4490646 Halogen cycle incandescent lamp having an intermediate lead-in conductor part |
12/18/1984 | US4489252 Electric lamp |
12/18/1984 | CA1179726A1 Incandescent lamp with infrared reflecting coating and with envelope made of several sections and method of manufacturing same |
12/11/1984 | US4488082 Bi-fitted incandescent electric light bulbs with internal electrically parallel conductors |
11/27/1984 | US4485326 Electric lamp with a sleeve-shaped cap |
11/20/1984 | US4484254 PAR Flood lamp |
11/14/1984 | EP0124595A1 Incandescent illuminating device with antifragility coating |
11/13/1984 | CA1177704A1 Optical coatings for high temperature applications |
11/07/1984 | EP0123844A2 Low-voltage halogen projection incandescent lamp |
10/31/1984 | EP0123104A2 Bayonet-like built-in armature for a display-apparatus |
10/30/1984 | US4480212 Extended life incandescent lamp with self contained diode and reflector |
10/23/1984 | CA1176683A1 Incandescent lamp having seal-anchored filament mount, and method of making such lamp |
10/17/1984 | EP0122045A2 Incandescent lamps |
10/17/1984 | EP0121819A2 Reflector lamp |
10/10/1984 | EP0121418A2 High pressure tipless tungsten halogen lamp |
10/03/1984 | EP0120639A2 Improvements in quartz infra-red lamps |
10/02/1984 | CA1175259A1 Molybdenum-tantalum lead wire and method for making |
09/25/1984 | US4473872 Par spot lamp |
09/25/1984 | US4473776 Disconnect means for capacitor ballast incandescent lamp |
09/25/1984 | US4473770 Baseless incandescent lamp assembly |
09/19/1984 | EP0118962A1 Electric lamp having a coloured lamp envelope |
08/29/1984 | EP0116994A1 Electric lamp having a coloured lamp envelope |
08/28/1984 | US4468585 Wedge base lamp socket |
08/22/1984 | EP0116271A2 Method of and apparatus for manufacturing small-size gas-filled lamps |
08/21/1984 | US4467245 Current-limited spark gap for transient protection |
08/14/1984 | CA1172682A1 Reflector lamp |
08/08/1984 | EP0115392A2 Improvements in tungsten halogen incandescent lamps |
08/07/1984 | US4464600 Lamp unit having accurately positioned filament |
07/31/1984 | US4463278 Lamp unit having accurately positioned filament |
07/31/1984 | US4463277 Compact halogen-cycle incandescent lamp, and lamp unit utilizing such lamp as a light source |
07/24/1984 | US4461973 Energy-efficient incandescent lamp with improved filament characteristics |
07/24/1984 | US4461969 Incandescent electric lamp with means for reducing effects of deposition of filament material |
07/10/1984 | US4459506 Incandescent illuminating device with antifragility coating |
07/10/1984 | US4459120 Sealed beam lamp and method of manufacture |
07/03/1984 | CA1170213A1 Gaseous opalization process for electrical lamps |
06/27/1984 | EP0111552A1 Extended life incandescent lamp with self-contained diode and reflector |
06/19/1984 | CA1169471A1 Electric incandescent lamp |
06/05/1984 | US4453107 Long life tungsten halogen lamp with hydrogen bromide and methyl bromide |
06/05/1984 | CA1168692A1 Tungsten halogen lamp having lead-in wire comprising tantalum alloy |
05/30/1984 | EP0109848A2 Improvements in incandescent lamps |
05/29/1984 | US4451873 Reflector for a sealed beam lamp |
05/29/1984 | US4451760 Long life incandescent tungsten-halogen lamp |
05/29/1984 | CA1168292A1 Plastic based glass halogen lamp |
05/23/1984 | EP0109228A1 Glass for envelopes for tungsten-halogen lamps |
05/22/1984 | US4450381 Tungsten-halogen lamp with preferential tungsten deposition site |
05/16/1984 | EP0108449A1 Electric lamp |
05/16/1984 | EP0108448A1 Electric lamp |
05/15/1984 | US4449070 Copper getter |
05/10/1984 | WO1984001856A1 Incandescent illuminating device with antifragility coating |
05/08/1984 | US4447862 Sealed beam lamp unit sealing surfaces |
04/17/1984 | US4443778 Adapter for a low-voltage lamp |
04/17/1984 | CA1165800A1 Halogen incandescent lamp |
04/17/1984 | CA1165798A1 Incandescent lamp with ellipsoidal envelope |
04/10/1984 | US4442374 Dual length copier lamp |
04/04/1984 | EP0104595A2 Double-enveloped incandescent lamp |
04/03/1984 | US4441047 Electrostatic silica coating for electric lamps |
04/03/1984 | US4441046 Incandescent lamps with neodymium oxide vitreous coatings |
04/03/1984 | CA1164926A1 Electric lamp with a sleeve-shaped cap |
03/27/1984 | CA1164520A1 High emissivity filament for energy conserving incandescent lamps with infrared radiation returning envelopes |
03/21/1984 | EP0103425A2 Linear filament assembly for incandescent lamps |
03/13/1984 | CA1163669A1 Electric lamp with strap-type bulb support mechanism |
03/06/1984 | CA1163308A1 Electric lamp with a sleeve-shaped cap |
03/06/1984 | CA1163307A1 Pinch seal structure for electric incandescent lamp |
02/28/1984 | CA1162972A1 Ellipsoidal envelope for incandescent infra-red energy reflecting lamp |
02/07/1984 | US4430599 Tungsten-halogen lamp with free floating getter |
02/07/1984 | US4430597 Ambient pressure lamp |
02/01/1984 | EP0099607A1 Electric reflector lamp |
01/31/1984 | US4429249 Sealed beam lamp and method of manufacture |
01/24/1984 | CA1161096A1 Halogen incandescent lamp |
01/17/1984 | US4426598 Deoxidized copper lead wires strengthen with metal oxide |
01/17/1984 | CA1160435A1 Method for manufacturing a baseless incandescent lamp assembly |
01/10/1984 | US4425607 Sealed beam lamp unit |