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