Patents for F21V 23 - Arrangement of electric circuit elements in or on lighting devices (46,764) |
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12/03/1991 | US5070437 Electrical light for underwater use |
12/03/1991 | US5070278 Discharge tube arrangement |
11/28/1991 | DE4016531A1 Recessed spotlight for ceiling mounting - has adjustable reflector provided in two parts respectively attached to lamp holder and base frame |
11/12/1991 | US5065292 Apparatus for converting a light fixture from incandescent to fluorescent |
11/12/1991 | US5064108 Load-bearing belt |
11/06/1991 | EP0455318A2 Lighting unit |
11/06/1991 | EP0454969A2 Lighting device for an oven |
11/05/1991 | US5063484 Remote control unit |
11/05/1991 | US5063479 Illuminating switch apparatus |
10/31/1991 | DE4107343A1 Fluorescent strip lighting system with tubular connecting elements - fitted to hollow prolonged forks at each end of tube housing which enclose electrical circuit components |
10/31/1991 | DE4013757A1 Cable-free connector for cluster of halogen lamps - comprises two discs of opposite polarity contg. insulated and bare through-holes for arms of chandelier |
10/31/1991 | DE4011989A1 Fluorescent tube supply system - has power supply modules that can be coupled together |
10/30/1991 | CN1055834A Compact fluorescent lamp |
10/29/1991 | US5062029 Adjustable spotlight |
10/29/1991 | CA1291467C Spotlight arrangement |
10/24/1991 | DE4012803A1 Electrical appliance adaptor for U=shaped bus=bars - has insertable housing widened in longitudinal direction, contg. electronic transformer component |
10/24/1991 | DE4012684A1 Compact low-pressure discharge lamp with switching arrangement |
10/23/1991 | EP0452743A1 Compact low pressure discharge lamp |
10/23/1991 | CN2087287U Explosion-proof multi-function fluorescent lamp |
10/23/1991 | CN1055622A Illuminated push button |
10/22/1991 | US5058900 General purpose illuminator assembly |
10/17/1991 | WO1991015711A1 Motor vehicle headlight |
10/16/1991 | EP0451414A1 Push button switch |
10/15/1991 | US5057978 Showcase lighting fixture |
10/10/1991 | DE4101722A1 Scheinwerfer fuer kraftfahrzeuge Headlights for motor vehicles |
10/09/1991 | EP0211059B1 Wall coating enabling the supply of an electric receiver with variable positions on the wall |
10/08/1991 | US5055985 Fluorescent fixture housing |
10/08/1991 | US5055646 Slow positive action low amperage switch |
10/02/1991 | EP0449352A1 Connecting means |
10/02/1991 | DE4009777A1 Multi-use electrical lighting unit - has lamp that can be removed from stand for use as portable unit |
10/01/1991 | US5053983 Filter system having an adaptive control for updating filter samples |
09/26/1991 | DE4014792A1 Electric radiation light with exchangeable reflector - has coupling surface of housing accepting auxiliary part and with arresters on inner surface |
09/24/1991 | CA1289531C Motor vehicle headlight module |
09/23/1991 | CA2038441A1 Connecting means |
09/19/1991 | DE4002076A1 Electrical light for illuminating wall units - has light on arm projecting from wall module |
09/17/1991 | US5050053 Flashlight of selectable colors |
09/05/1991 | DE4006548A1 Connector terminal arrangement for LV halogen lamps - comprises pairs of spring-clip terminals connected by tracks of printed circuit to common transformer cable |
09/03/1991 | US5045000 Neon sign connector |
08/28/1991 | CN2083685U Super-cleaning fluorescent lamp |
08/28/1991 | CN1013700B Flashilight with adjustable lamp housing |
08/27/1991 | US5043854 Flashlight with swivel head |
08/22/1991 | DE4004499A1 Wall or ceiling lamp - has pivotable reflector housing held at any desired angle by friction between brake-blocks and internal surfaces of bearing rings |
08/21/1991 | WO1991013288A1 Products incorporating piezoelectric material |
08/21/1991 | CA2073691A1 Products incorporating piezoelectric material |
08/21/1991 | CA2034714A1 Fluorescent light connector assembly |
08/20/1991 | US5041697 Conduit securing means for a lighting fixture |
08/20/1991 | CA1287909C Portable light beacon |
08/14/1991 | EP0441051A1 Enhanced lighting for ornaments |
08/07/1991 | EP0439554A1 Switch for portable light source |
08/06/1991 | US5038261 Operating lamp with adjustable mounting |
08/06/1991 | US5038255 Vehicle lamp |
08/06/1991 | CA2031438A1 Enhanced lighting for ornaments |
08/01/1991 | DE4011478C1 Electrical power supply installation - comprises bus=bar and adaptor for two three=phase or six AC circuits for equipment e.g. lighting |
07/31/1991 | CN1013401B Durable fluorescent lamp |
07/30/1991 | US5036444 High intensity lamp |
07/30/1991 | US5036443 Proximity light |
07/30/1991 | US5036442 Illuminated wand |
07/30/1991 | US5036441 Illuminated push button |
07/24/1991 | EP0438100A1 Touch initiated light module |
07/23/1991 | US5034863 Desk lamp |
07/23/1991 | US5034847 Portable light beacon |
07/23/1991 | CA1286712C Halogen spotlight assembly for ceiling fan |
07/18/1991 | DE4000703A1 Watertight plastic box light - has extruded box profile and tube profile both sealed radially using shared end-plates |
07/18/1991 | CA2034284A1 Touch initiated light module |
07/16/1991 | US5032957 Cabinet light |
07/10/1991 | EP0167591B1 Lamp support |
07/02/1991 | US5029058 Focusable and adjustable remote-controlled lighting device |
06/27/1991 | DE3942874A1 Flat lamp construction suitable for mine strut - has safety switch ensuring no current can flow until hood or cover is properly fitted |
06/20/1991 | DE4040136A1 Battery-powered lamp shaped as christmas-tree candle - is vertically mounted without visible switch, and turned on and off by relative rotation of components |
06/19/1991 | CN2079399U Multi-purpose lamp |
06/18/1991 | US5025356 Small profile high wattage horitcultural luminaire |
06/18/1991 | US5025355 Combination lighting fixture and graphic display means |
06/18/1991 | US5025349 Emergency lighting fixture |
06/13/1991 | WO1991008419A1 Illumination device having underground storage position |
06/11/1991 | US5023522 Dimmer for table lamps |
06/11/1991 | CA1284794C Ventilation system for stage light instrument |
06/04/1991 | US5021934 Easy turning on/off flashlight |
05/29/1991 | EP0429119A1 Lighting fixture constructed from elementary modules random assembled |
05/28/1991 | US5019938 Enclosure for and/or enclosure containing a ballast circuit |
05/28/1991 | US5019753 Lamp structure with coaxial ring switch module |
05/21/1991 | US5018057 Touch initiated light module |
05/21/1991 | US5018056 Kite for use at night having a shining and glittering effect |
05/21/1991 | US5017838 Electronic incandescent lighting product |
05/14/1991 | US5016154 Connection structure for the supporting rod of a floor lamp |
05/14/1991 | US5015994 Security light controlled by motion detector |
05/08/1991 | DE4018060A1 Universal car and domestic accumulator light with emergency function - has electronic automatic changeover circuit and slide switch for mains |
05/07/1991 | US5013253 Fluorescent light connector assembly |
05/04/1991 | CA2027149A1 Combination lighting fixture and graphic display means |
05/02/1991 | WO1991006200A1 Electrical device |
04/25/1991 | DE3934440A1 Kaltlichtspiegelleuchte Cold Light Mirror Light |
04/25/1991 | DE3926010A1 Water-tight plastic light - has lighting part and separate wiring coupled by sealed connection |
04/23/1991 | US5010454 Portable light assembly for an automobile |
04/17/1991 | EP0422331A2 Surgical operation lamp with adjustable mounting |
04/17/1991 | CN2075297U Waterproof structure for electric torch switch |
04/16/1991 | US5008787 System for insulated support of neon lights |
04/16/1991 | US5008785 Rechargeable miniature flashlight |
04/09/1991 | US5006969 Flashlight with end cap switch |
04/09/1991 | US5006779 Electrical unit with multi-position switch |
03/26/1991 | US5003232 Luminaire having detachable reversible holders for supporting different numbers of tubular lamps |
03/26/1991 | US5002492 Lamp-holder terminal board for domestic electrical appliances |