Patents for H01K 1 - Details (7,905)
11/1978
11/14/1978US4125890 Parabolic reflector including filament locating means
10/1978
10/24/1978US4122367 Electric incandescent lamp having a centering ring
10/24/1978CA1041156A1 Halogen lamp with internal molybdenum parts
10/17/1978US4121134 Rotatable multiple filament lamp and socket adapter
10/10/1978US4119877 Electric lamp having a cap plate
09/1978
09/12/1978US4114066 Subminiature incandescent lamp
08/1978
08/29/1978US4110658 Electric incandescent lamp
08/29/1978US4110657 Lead-in seal and lamp utilizing same
08/22/1978CA1037096A1 Incandescent lamp with modified helium fill gas
08/08/1978US4105826 Oxides of silicon, aluminum, barium, and calcium, hermetic sealing
07/1978
07/25/1978US4103201 Cementless base incandescent lamp
07/18/1978US4101805 Touch-responsive socket
07/18/1978US4101798 Electric lamp with a torpedo shaped conductor tip
07/11/1978US4100448 Lamp and socket assembly
07/04/1978US4099080 Incandescent lamp with improved coating and method
06/1978
06/20/1978US4096405 Elongated electric incandescent lamp
06/06/1978US4093894 Stay-on lamp
05/1978
05/30/1978US4091951 Lamps for high powers
05/09/1978US4088918 Incandescent lamp having embedded support wires
04/1978
04/18/1978US4084871 Method for manufacture of lamp bulbs
04/11/1978US4084112 Incandescent lamp having two-part insulative base
03/1978
03/28/1978US4081709 Electrostatic coating of silica powders on incandescent bulbs
03/28/1978US4081708 Incandescent lamp-reflector unit
03/14/1978US4079283 High wattage incandescent lamp with support for a planar segmented filament
03/07/1978US4078188 Regenerative-cycle incandescent lamp containing a dual-additive
02/1978
02/28/1978US4076143 Rectangular seal beam lamp unit
02/14/1978US4074168 Halogen incandescent lamp whose filler gas comprises bromine, chlorine and hydrogen
02/14/1978US4074167 Halogen incandescent lamp
01/1978
01/31/1978US4071658 Nickel-iron core, steel sheath, glass-wetting shell
01/24/1978US4070594 Light source device to be utilized mainly for projection purposes
01/17/1978US4069437 Infrared lamp with heat conductive cap assembly and fixture
01/03/1978US4066926 Gas-filled incandescent lamp with integral fuse assembly
12/1977
12/27/1977US4065694 Regenerative-cycle incandescent lamp containing SnI4 additive
12/06/1977US4061940 Baseless cartridge lamp and socket therefor
11/1977
11/29/1977US4060423 High-temperature glass composition
11/15/1977US4058749 Filament shield for sealed headlamp and mounting method therefor
11/01/1977US4056378 Method for preparation of VO2 current inrush limiters for incandescent lamps
10/1977
10/04/1977US4052687 Circuit breaker with parallel shorting element
10/04/1977US4052638 Flare-wedge lamp
10/04/1977US4052637 Photoreproduction
09/1977
09/20/1977US4049988 Tungsten halogen lamp
08/1977
08/30/1977US4045645 Welding process for slotted tungsten rod
08/09/1977US4041344 Ellipsoidal reflector lamp
08/02/1977US4039886 Contact pin insulation of infrared bright radiators
08/02/1977US4039885 Electric incandescent lamp
08/02/1977US4039879 Electric tungsten/bromine cycle lamp and method of manufacturing said lamp
07/1977
07/26/1977US4038262 From dihalobenzene and alkali metal sulfide, using a polyhalo aromatic compound to reduce melt flow and carbon dioxide
06/1977
06/28/1977US4032809 Tantalum carbide or tantalum-alloy carbide filament mounting and method
06/28/1977US4032808 Electric incandescent lamp
06/14/1977US4030059 Fuse
06/14/1977US4029985 Rectangular headlamp filament shield
06/14/1977US4029387 Electric lamp base and method of assembly
06/07/1977US4028577 Electric lamp with insulating base
06/07/1977US4027804 Lamp component transport device
06/07/1977US4027363 Methods of making incandescent lamps
05/1977
05/31/1977US4027189 Tungsten halogen lamp
05/10/1977US4023060 Ruggedized, high power tungsten-halogen lamp
05/03/1977US4021694 Gettered incandescent lamp and method of making same
04/1977
04/26/1977US4020380 Regenerative-cycle incandescent lamp containing HgBr2 additive
04/19/1977US4017956 Apparatus for making incandescent lamps and the like
04/12/1977US4017758 Incandescent lamp with infrared filter
04/05/1977US4016446 Refractory-oxide-based incandescible radiators and method of making
03/1977
03/29/1977US4015165 Electric lamp with molybdenum contact pins surrounded by non-corrosive metal sleeves
03/29/1977US4015158 Bromine lamp with molybdenum parts
03/29/1977US4015157 Iodine lamp with molybdenum parts
03/15/1977US4012659 To recrystallized structure
03/15/1977US4012658 Electric lamps mounted in a flanged cap
02/1977
02/01/1977US4006377 Filter attachment for parabolic reflector lamps
01/1977
01/25/1977US4005324 Tungsten-fluorine lamp with native retained oxygen therein and method of manufacture
01/18/1977US4003624 Snag-proof electric lamp base having a single end-contact component
01/11/1977US4002939 Electric lamp
01/04/1977US4001621 Incandescent lamp having a reflecting dome and spheroconical envelope
12/1976
12/21/1976US3999095 Lamp socket and bulb assembly with side contacts
12/14/1976US3997809 Decorative lamp having an integral base and envelope
11/1976
11/23/1976US3993603 Composition for VO2 incandescent lamp current inrush limiters
11/16/1976US3992201 Filaments for fluorescent lamps
10/1976
10/19/1976US3987326 Sealed-beam headlight
10/12/1976US3986068 Miniature indicating lamp
10/12/1976US3986067 Electric incandescent lamp with support structure for a planar filament
09/1976
09/28/1976US3983513 Incandescent lamp having a halogen-containing atmosphere and an integral reflector of non-reactive specular metal
09/28/1976US3983441 Multiple pinch incandescent lamp
09/21/1976US3982145 Filament supports for tubular electric incandescent lamps
09/21/1976US3982046 Tungsten-halogen, coating with metal phosphate or arsenate glass
09/07/1976US3979627 Electric lamp with insulating base
08/1976
08/31/1976US3978362 Glass envelope for tungsten-bromine lamp
08/17/1976US3975659 Automobiles, vanadium dioxide, waxes, electrical resistance heat sensitive
08/17/1976US3975658 Mass of current inrush limiters
08/10/1976US3974413 Incandescent lamp with modified helium fill gas
08/03/1976US3973155 Incandescent source of visible radiations
06/1976
06/15/1976US3963916 Bulbholder
06/08/1976US3962596 Filament shields
06/01/1976US3961216 Sheet metal base for pinch sealed electric lamp
06/01/1976US3960533 Lamp having crystallizable light diffusing envelope
06/01/1976US3960278 Lamp cap assembly
05/1976
05/25/1976US3959684 Miniature lamp construction and method of manufacture
05/25/1976US3959682 Electric lamp
05/11/1976US3956660 Electric incandescent lamp
05/11/1976US3956659 Gas-filled electric incandescent lamp having a cylindrical envelope and an axially arranged filament body
04/1976
04/27/1976US3953757 Solder sealed light bulb
04/13/1976US3950061 Socket for wedge base lamp
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