Patents for F21V 23 - Arrangement of electric circuit elements in or on lighting devices (46,764)
03/1988
03/16/1988EP0260047A2 Improved spotlight arrangement
03/15/1988US4731718 Christmas lamp
03/15/1988US4731711 Lighting system
03/01/1988US4729078 Extruded lamp housings
03/01/1988US4728300 Surface covering allowing an electric receiver to be supplied with power at varying positions on the surface
02/1988
02/24/1988EP0256439A2 Attachment for at least one lamp
02/18/1988DE3626521A1 Carrying equipment with current transfer in the low-voltage range for lamp holders
02/02/1988US4723200 Electric light holder
01/1988
01/26/1988US4722038 Easily locatable night light/holder
01/20/1988EP0253080A2 Ventilation system for stage light instrument
01/19/1988CA1231687A1 Air cooled light fixture with baffled flow through a filter array
01/14/1988DE3620920A1 Low-voltage lamp
01/12/1988US4719549 Connection between two mechanically and electrically releasably coupled parts, in particular for use with an illumination system
01/12/1988US4719540 Unitized mounting device for mounting electrical components of a luminaire
01/07/1988DE3622109A1 Luminaire for rooms exposed to fire hazard
12/1987
12/30/1987CN87203610U Fluorescent lamp with incandescent lamp being used as ballast
12/30/1987CN87201738U Multipurpose speed regulator for pendent fan
12/23/1987DE3620619A1 Set of structural elements for fair stands and the like
12/22/1987US4714986 Vehicular reflector-light source combination unit
12/15/1987US4713734 Wall lamps
12/08/1987CA1230102A1 Lighting device for bicycles
12/03/1987DE3617987A1 Luminaire (light) for filming, video or photographic purposes
11/1987
11/24/1987US4709310 Switch structures in portable flashlights
11/07/1987CN85204968U Electricity-saving adjusting luminosity pendent lamp
11/04/1987EP0243411A1 Touch sensitive indicating light.
11/03/1987US4704665 Corrosion resistant electric luminaire having rigid internal support structure
11/03/1987US4704664 Lamp apparatus
11/03/1987US4704663 Portable lighting arrangement
10/1987
10/20/1987US4701833 Ventilation system for stage light instrument
10/20/1987CA1228392A1 Skylight sensor and control system
10/20/1987CA1228391A1 Adapter
10/14/1987EP0241074A2 Ceiling-mounted light fixture or suspension light fixture for elongated discharge lamps
10/14/1987EP0240736A1 Ballast device or transformer, especially for discharge lamps
10/14/1987CN87200916U Multipurpose electronic energy-storing lamp
10/13/1987US4700279 Spotlight incorporating a power supply
10/06/1987US4698733 Clip on stand off wireway cover
09/1987
09/29/1987CA1227526A1 Fluorescent lamp system
09/23/1987EP0238007A2 Motor vehicle lighting assembly
09/16/1987EP0236649A1 Electric lamp, particularly a pocket lamp
09/09/1987EP0236113A2 Flashlight
09/08/1987US4692846 Battery holder for coin type batteries
09/01/1987US4691267 Film illuminator
08/1987
08/26/1987EP0233529A1 Fluorescent lamp
08/20/1987DE3605209A1 Luminaire for vehicles
08/13/1987WO1987004771A1 Fluorescent lamp
08/11/1987US4686655 Filtering system for processing signature signals
08/11/1987US4686622 Computer system architecture using serial communication
08/06/1987DE3602906A1 Device for varying the light intensity of at least one light source
07/1987
07/21/1987US4682276 Low voltage lighting fixture with integral thermally controlled coaxial transformer
07/14/1987US4680682 Waterproof flashlight
07/07/1987US4678258 Connectors for the connection of lights on motor vehicles
06/1987
06/23/1987US4675575 Light-emitting diode assemblies and systems therefore
06/19/1987DE3543087A1 Light emitter
06/16/1987US4674015 Fluorescent light fixture with removable ballast
06/09/1987US4672457 Scanner system
06/09/1987CA1222736A1 Lamp
06/02/1987CA1222496A1 Pendant or ceiling mounted luminaire with quick disconnect features
05/1987
05/27/1987CN86202077U Device for extended service life of screw cap bulb
05/26/1987US4667481 Method of and apparatus for emitting light in ice
05/20/1987EP0222115A2 Ceiling lighting fixture
05/20/1987EP0122916B1 Improved pendant or ceiling mounted luminaire with quick disconnect features
05/19/1987US4667133 Power-limited lighting system
05/07/1987WO1987002846A1 Touch sensitive indicating light
04/1987
04/21/1987US4660128 Motor vehicle lighting assembly
04/14/1987US4658336 Miniature flashlight
04/07/1987US4656565 Flashlight
04/07/1987US4656398 Lighting assembly
03/1987
03/31/1987US4654765 Low voltage lighting system replaceable bulb assembly
03/24/1987US4652068 Self-lighting security hang-up device
03/18/1987EP0214535A2 Fluorescent lighting system
03/11/1987CN86202181U Multipurpose light-controlling device
03/10/1987CA1219033A1 Key slot illuminating device
03/03/1987US4647832 Three position switch for portable, rechargeable device
02/1987
02/24/1987US4646201 Fluorescent light mounting system
02/11/1987CN85202571U Multi-function lamp
02/10/1987US4642741 Fluorescent lighting system
01/1987
01/27/1987US4639843 Luminaire
01/27/1987US4639841 Modular lighting system
01/15/1987DE3520741A1 Tubular luminaire for fluorescent lamps capped at one end
01/07/1987EP0207691A2 Three position switch
12/1986
12/30/1986EP0206398A1 Luminaire
12/23/1986US4631648 Modular suspended ceiling and lighting system
12/23/1986US4631647 Wall and ceiling light device
12/09/1986US4628421 Strip lighting
12/03/1986EP0203545A2 Motor vehicle head light
12/02/1986US4626975 Flood light fixture construction
11/1986
11/25/1986US4624513 Lamp holder assembly having rotatable base shell
11/18/1986US4623957 Battery powered auxiliary lighting fixture with a timer
11/11/1986US4622624 Under shelf task lighting fixture
10/1986
10/29/1986EP0199230A2 Light fixture, particularly for emergency lighting
10/22/1986EP0198423A2 Lamp holder assembly having rotatable base shell
10/14/1986US4617614 Electric light fixture
10/01/1986CN86200372U All direction desk lamp with auto-switch
09/1986
09/30/1986US4614415 Illumination signal processing system
09/24/1986CN85204334U Portable dimmer for theatres
09/23/1986US4613790 Tough-responsive electric light socket
08/1986
08/27/1986EP0192458A2 Unit for suspended lighting assembly
08/19/1986US4607317 Non-neon light
08/19/1986CA1210051A1 Switch, lamp and connector assembly
08/14/1986WO1986004742A1 Wall coating enabling the supply of an electric receiver with variable positions on the wall