Patents for H01K 1 - Details (7,905)
01/1981
01/06/1981US4243907 Lamp having reduced width press-seal
12/1980
12/23/1980US4241391 Inner lamp-mount assembly for sealed-beam headlamp and similar lighting apparatus
12/16/1980US4240131 Sealed lighting element assembly
12/10/1980EP0020075A1 Improvements in linear filament lamps
12/10/1980EP0019850A1 Halogen incandescent lamp
12/09/1980US4238705 Large diameter inleads of iron alloy
11/1980
11/25/1980US4236045 Electric lamp
11/18/1980US4234915 Ornamental attachment for decorative string sets
11/12/1980EP0018723A1 Mounting of filament assemblies in lamp units
11/11/1980US4233543 Internal shunt for series connected lamps
11/11/1980US4233536 Incandescent lamp getter
11/04/1980CA1088996A1 Capless electric incandescent lamp
10/1980
10/28/1980CA1088293A1 Electrostatic coating of silica powders on incandescent bulbs
10/21/1980US4229680 Lamp life extender
10/07/1980US4227113 Incandescent electric lamp with partial light transmitting coating
09/1980
09/30/1980CA1086895A1 Production of arylene sulfide polymer
09/09/1980US4221989 Electric lamp seal construction
09/03/1980EP0015026A1 Incandescent lamp
09/02/1980CA1084979A1 Incandescent lamps having a strip filament
08/1980
08/05/1980US4216406 Electric lamp wherein the terminal socket cap contains a foamed cap cement which functions to prevent explosions and/or burning a hole through the cap
08/05/1980US4215736 Radial tire with crown reinforcement block of two superimposed pairs of plies
07/1980
07/22/1980US4213662 Metal getter
07/15/1980CA1081672A1 Electric lamp
07/01/1980US4210841 All plastic headlamp
06/1980
06/17/1980US4208609 Squirm resistant filament
06/17/1980US4208608 Lamp mount structure
06/17/1980US4208607 Molybdenum foil conductors
06/17/1980US4208606 Filament-support means for a tubular incandescent lamp
06/17/1980US4208603 Electric lamp having improved inlead construction
05/1980
05/14/1980EP0010991A2 Light source for illuminating objects with enhanced perceived coloration
05/13/1980US4203049 Electric lamp with hydrogen getter and hydrogen getter
05/06/1980US4201739 Manufacture of metal halide particles
04/1980
04/01/1980US4196368 Improving incandescent bulb efficiency
04/01/1980CA1074843A1 Filament shield for sealed headlamp and mounting method therefor
04/01/1980CA1074826A1 Seal
02/1980
02/20/1980EP0008215A2 Polymerized solutions of an oxide; method of preparation thereof; method of preparing alkoxyde coatings on substrates, such as solar cells, and product so obtained
02/12/1980CA1071688A1 Electric incandescent lamp having a metal cap welded to a centering ring
02/05/1980CA1071289A1 Mirror condenser lamp
01/1980
01/22/1980US4185219 Tubular incandescent lamp
01/15/1980US4184102 Flashing and sound generating lamp
01/15/1980CA1069968A1 Baseless cartridge lamp and socket therefor
01/08/1980US4182970 Filament shields for par lamps
01/08/1980CA1069576A1 Manufacture of electric lamps
01/01/1980US4181869 Tungsten halogen lamp in reflector envelope
12/1979
12/25/1979US4180758 Capless electric incandescent lamp
12/25/1979US4180757 Incandescent lamp with vibration-protected filament mount
12/25/1979US4180755 Sealed beam lamp including filament locating means
12/18/1979US4179636 Electric incandescent lamp
12/11/1979US4178059 Aluminum base for electric lamps having a plastic coating for improved corrosion resistance
12/04/1979CA1067562A1 Electric lamp
11/1979
11/28/1979EP0005626A1 Cap assemblies for lamps
11/20/1979US4175244 Lamp filament configuration for use in a drum lens
11/13/1979US4174488 Electric lamp
11/13/1979US4174487 Mirror condenser lamp
11/06/1979CA1065950A1 Electric tungsten/bromine cycle lamp
10/1979
10/16/1979US4171500 Electric lamp
10/16/1979US4171497 Sealed beam lamp for automobile
10/09/1979CA1064101A1 Mass of current inrush limiters
10/09/1979CA1064090A1 Regenerative-cycle incandescent lamp containing a dual-additive
10/09/1979CA1064089A1 Rectangular headlamp filament shield
09/1979
09/25/1979US4169238 Movie light, low voltage incandescent lamp unit for use therewith, and reflector
09/25/1979US4169237 High voltage movie light and incandescent lamp unit for use therewith
09/25/1979CA1063155A1 Halogen incandescent lamp with glass-beaded molybdenum wire feedthroughs
09/18/1979CA1062759A1 Electric lamp using reduced current consumption
08/1979
08/28/1979CA1061398A1 Electric lamp having a cap plate
08/21/1979US4165085 Foamed plastic lubricating seal
08/14/1979CA1060528A1 Multiple pinch incandescent lamp with alternate coiled and straight filament sections
08/07/1979CA1060081A1 Miniature lamp construction and method of manufacture
07/1979
07/31/1979US4163171 Aluminum or boron silicate glass envelope hermetically sealing tungsten filament, inert gas and halogen-containing additive
07/12/1979WO1979000424A1 Incandescent electric lamp with etalon type transparent heat mirror
07/10/1979US4160929 Incandescent light source with transparent heat mirror
07/03/1979CA1057831A1 Lamp socket and bulb assembly with side contacts
06/1979
06/26/1979US4159438 Tungsten current supply conductors
05/1979
05/01/1979US4152622 Lamp-base assembly
04/1979
04/17/1979US4150316 Incandescent projection lamp with internal reflector having light defining opening therein
04/17/1979CA1052853A1 Electric incandescent lamp of the infra-red type having heat-conducting end caps
04/10/1979US4149103 Incandescent lamp having embedded support means
04/10/1979CA1052439A1 Filament supports for tubular electric incandescent lamps
04/03/1979US4147823 Lamp glass envelope containing marking thereon
03/1979
03/27/1979US4146814 Pinch and base structure for single-ended lamps
03/20/1979US4145631 Incandescent lamp
03/20/1979US4145630 Halogen-cycle type incandescent lamp
03/20/1979US4144629 Nickel-iron alloy core, low carbon steel sheath bonded thereto, glass wetting material shell
03/20/1979CA1050747A1 Composition for vo2 incandescent lamp current inrush limiters
03/13/1979US4144473 Electric incandescent lamp with cylindrical filament
02/1979
02/20/1979US4140939 Tungsten halogen lamp for headlights
02/13/1979US4139794 Aluminosilicate glass
02/06/1979US4138623 Copper, electric
01/1979
01/30/1979CA1047593A1 Iodine lamp with molybdenum parts
01/09/1979CA1046128A1 Halogen regenerative-cycle incandescent lamp with mercuric bromide fill
01/02/1979US4132922 Gas-filled incandescent lamp with integral fuse assembly
12/1978
12/26/1978US4131819 Lead wires for incandescent lamp
12/12/1978US4129348 Method of manufacturing tungsten halogen lamp
12/12/1978CA1044303A1 Halogen regenerative-cycle incandescent lamps with tin-tetraiodide
12/05/1978US4128864 Sealed beam lamp unit
12/05/1978US4128783 Tungsten/bromine cycle lamp
12/05/1978CA1043850A1 Electric lamp with butt welded molybdenum tungsten conductors
11/1978
11/21/1978US4126810 Ceramic base for glass halogen lamps
11/21/1978CA1042976A1 Bromine lamp with molybdenum parts
11/21/1978CA1042927A1 Glass envelope for tungsten-bromine lamp
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