Patents for H01K 1 - Details (7,905)
05/1997
05/14/1997CN1149929A Electric reflector lamp
05/14/1997CN1149756A Incandescent lamp and lighting device by using incandescent lamp
05/07/1997EP0772227A2 Bicycle halide lamp
05/06/1997US5627426 Light transmissive article coated with optical interference filter
05/01/1997WO1997015945A2 Reflector lamp
05/01/1997WO1997015940A2 Capped electric lamp
04/1997
04/30/1997CN2253524Y Cut-off protecting low-voltage bulb
04/30/1997CN2253523Y Anti-rotating bulb and lampwick
04/24/1997WO1997015065A2 Electric lamp
04/24/1997WO1997014660A1 Electric incandescent lamp with a quartz glass lamp vessel
04/17/1997DE19538497A1 Electric bulb e.g. for motor vehicle head-lamp
04/16/1997CN2252426Y Socket for increasing bulb service life
04/16/1997CN2252425Y Spring lamination inserted socket bulb
04/16/1997CN2252408Y Energy saving lamp bulb
04/09/1997CN2251800Y Bayonet lamp bulb and lamp base
04/08/1997US5619102 Electric lamp
04/03/1997WO1997012385A1 Capped electric lamp and lighting system comprising a reflector and an associated capped electric lamp
04/02/1997EP0765949A1 Tungsten-lanthana alloy wire for a vibration resistant lamp filament
04/02/1997EP0765528A1 Electric incandescent lamp and radiant body for incandescent lamps
04/02/1997CN1146626A Halogen incandescent lamp
03/1997
03/26/1997CN1146067A Lamp tungsten filament dazzle preventing refractor
03/19/1997EP0763254A1 Electric lamp with moisture-repelling coating
03/19/1997EP0763251A1 Electric reflector lamp
03/19/1997EP0573634B1 Filament support for tubular lamp capsule
03/19/1997CN1145690A Electric lamp
03/13/1997WO1997009736A1 Electric incandescent lamp
03/12/1997EP0762478A2 Lamp with glass sleeve and method of making same
03/12/1997CN1145137A Electric mains voltage lamp and lampholder for this lamp
03/06/1997WO1997008736A1 Electric reflector lamp
03/05/1997EP0760468A2 Infrared light source
03/01/1997CA2184223A1 Infrared light source
02/1997
02/26/1997EP0759208A1 Self-aligning light directing surface mountable miniature incandescent lamp
02/25/1997US5606141 Electrical conductor in lamps
02/19/1997EP0758486A1 Electric reflector lamp
02/19/1997CN2247871Y Single end tungsten-halogen lamp with double plane spiral filament structure
02/18/1997US5604321 Wire comprising lanthanum oxide dispersed in tungsten matrix, having microstructure including stringers of fine lanthanum oxide particles extending parallel to axis
02/12/1997EP0758142A2 Halogen incandescent lamp
02/12/1997CN2247373Y No glare soft light bulb
02/12/1997CN2247372Y No glare bulb
02/04/1997US5600198 Electric lamp assembly with threaded base portion
02/04/1997CA2178307A1 Halogen incandescent lamp with filament positioning arrangement
01/1997
01/29/1997EP0756313A2 Electric incandescent lamp
01/29/1997EP0756304A1 Electrical lamp capped without cement
01/29/1997CN1141690A Electric lamp
01/29/1997CA2181953A1 Electrical incandescent lamps
01/22/1997CN2245805Y Bulb with long service life
01/15/1997CN2245269Y Life-prolonging bulb for incandescent lamp
01/02/1997EP0751550A1 Method for assembling an electric incandescent lamp and incandescent lamp fabricated according to said method
12/1996
12/31/1996US5589734 Ultraviolet radiation of quartz glass
12/30/1996CA2178158A1 Method of making an electric incandescent lamp, and electric lamp made in accordance with this method
12/24/1996US5587626 Patterned optical interference coatings for only a portion of a high intensity lamp envelope
12/18/1996EP0748516A1 Electric lamp
12/18/1996EP0550536B1 Contact pin with ceramic insulation
12/18/1996CN1138388A Halogen incandescent lamp
12/12/1996WO1996039720A1 Incandescent light energy conversion with reduced infrared emission
12/11/1996CN2242522Y Time-delay, mild-starting incandescent lamp
12/04/1996EP0745269A1 Electric mains voltage lamp and lampholder for this lamp
12/04/1996CN1137328A Reflector lamp
12/04/1996CN1137168A Technique for producing shell of lamp base from tube
11/1996
11/27/1996CN1136855A Electric reflector lamp
11/27/1996CN1136706A Double glass shell halogen tungsten lamp
11/26/1996US5578893 Bulb for vehicular lighting equipment
11/26/1996US5578892 Bug zapper
11/20/1996EP0743673A2 Coiled-coil filament for an incandescent lamp
11/20/1996CN1136365A Electric lamp coated with an interference film
11/19/1996US5576598 Lamp with glass sleeve and method of making same
11/13/1996EP0742610A2 Double-based electric lamp having preferable operation position and associated socket holder
11/13/1996EP0742578A2 Low sodium permeability glass
11/13/1996CN2240196Y Incandescent lamp and its holder
11/12/1996US5574334 Submerged lamp with self grounding sleeve
11/07/1996WO1996035220A1 Capped electric lamp
11/06/1996CN2239658Y Dual-purpose lamp socket with screw socket and plugging-in active screw sleeve
11/05/1996US5572090 Quality lamp and method for making
10/1996
10/30/1996EP0739534A1 Electric lamp
10/29/1996US5569970 Tantala-silica interference filters and lamps using same
10/22/1996US5568009 Electric lamp having a lamp cap with solder-free connections
10/22/1996US5567951 Radiating apparatus
10/15/1996US5565734 Electric incandescent lamp having filament sleeves engaged by envelope constrictions supporting the filament
10/10/1996WO1996031895A1 Electric reflector lamp
10/10/1996WO1996031732A1 Adapter for general-diffuse miniature reflectors
10/09/1996EP0736222A1 Halogen incandescent lamp
10/09/1996CN2237279Y Multi-filament lamp bulb and lamp cap
10/08/1996US5562515 Lamp base locking clip
10/03/1996WO1996030931A1 Electric lamp with moisture-repelling coating
10/02/1996EP0735571A2 Incandescent lamp
09/1996
09/25/1996CN2236169Y Multi-function super electricity-saving incandescent-lamp bulb
09/18/1996EP0732537A2 Lamp with a coloured silicone cap
09/18/1996CN2235655Y Incandescent lamp and its plug
09/17/1996US5556191 Electric reflector lamp
09/12/1996WO1996027896A1 Light bulb suitable for use in conjunction with night vision equipment
09/12/1996CA2214780A1 Light bulb suitable for use in conjunction with night vision equipment
09/11/1996EP0731489A1 Multi-wires lamp, method for varying the brightness and corresponding driving and control circuit
09/06/1996WO1996027205A1 Electric reflector lamp
09/05/1996DE19607356A1 Potassium-doped tungsten wire esp. for incandescent lamp filament
09/05/1996DE19607355A1 Potassium-doped tungsten wire esp. for incandescent lamp filament
08/1996
08/28/1996EP0728366A1 Reflector lamp
08/28/1996CN2234132Y Series bulb
08/27/1996US5550423 For reflecting infrared radiation and transmitting visible radiation
08/20/1996US5548491 Color corrected motor vehicle headlight
08/20/1996US5548182 Reflector lamp specifically adapted for combination with a reflector lamp-lamp luminaire or fixture
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