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