Patents for F21V 23 - Arrangement of electric circuit elements in or on lighting devices (46,764)
05/1994
05/04/1994EP0595338A2 Distributed lighting system with fiber optic controls
04/1994
04/30/1994CA2108335A1 Distributed lighting system with fiber optic controls
04/28/1994DE4335042A1 Plastic electric lampholder fitting in reflector - by means of notches locking in cross-shaped cut-out
04/28/1994DE4235485A1 Built-in light source for furniture - comprises piece of foil which emits light in electric field sandwiched between transparent plates in furniture
04/27/1994CN2163302Y Control box of christmas lamps
04/26/1994US5307255 Portable improved structure of quartz lamp
04/26/1994US5307254 Light fixture with detachable rear mounting box
04/26/1994US5306871 Electrical cord assembly for lighting fixture
04/20/1994CN2162586Y Lamps and lanterns with aggshell china
04/06/1994EP0590543A2 Lamp holder incorporating the starter
04/05/1994US5301093 Fluorescent handlamp
03/1994
03/31/1994DE4233570A1 Low-voltage lighting arrangement with two current rails - has modular strip of circuit board with halogen lamp on cantilever arm inserted into gap between rails above and below bar.
03/24/1994DE4227945C1 Built-in ceiling lamp - has extruded profile bars with longitudinal groove on upper edge of vertical web and on lower edge with insertable side walls and screen fillets
03/23/1994EP0588279A2 Mounting device for electrochemical battery
03/22/1994US5297013 Outdoor light fixture
03/22/1994US5297011 Lighted corner guard
03/17/1994WO1993026034A3 Light sources
03/17/1994DE4230673C1 Cylindrical electro chemical battery cell - has threaded end for fixing into cap or housing with contacts formed that are automatically engaged
03/16/1994CN2158963Y Vibrating-type light flashing device
03/08/1994US5293307 Miniature flashlight
03/01/1994US5291380 Lamp
02/1994
02/22/1994US5289079 Compact fluorescent lamp and base combination, and method of lamp-base assembly
02/15/1994US5287257 Hazard warning device
02/09/1994EP0582009A1 Liquid crystal display device
02/02/1994EP0580661A1 Solar powered light
01/1994
01/27/1994DE4224694A1 Electric light fitting with shade secured to bottom plate - has switch operatively coupled to lamp-shade and/or its holders, e.g. for activating speech generator when switching off or on
01/25/1994US5282118 Lighting fixture with integral motion detector
01/25/1994US5280742 Musical drum with lighting effects
01/18/1994US5280417 Low voltage light fixture
01/18/1994US5280372 Liquid crystal display device
01/13/1994DE4222527A1 LV halogen lighting installation with selective switching - is operated by control signal transmission via opto-electronic converter and one conductor of power supply pair
01/11/1994US5278739 Swivel head flashlight
01/11/1994US5278596 LCD projection apparatus
01/05/1994DE4220690A1 Electronic ballast circuit for compact fluorescent lamp - has SMD devices mounted on circuit board with height profile matching shape of socket
01/05/1994CN2152141Y Light adjustable table lamp against shortsightedness
01/04/1994US5276597 Configurable furniture integrated ambient lighting system and method
01/04/1994US5276595 Color-coded toilet light assembly
12/1993
12/28/1993US5274533 Reflector assembly having improved light reflection and ballast access
12/23/1993WO1993026060A1 Electrical connection terminal
12/23/1993WO1993026034A2 Light sources
12/23/1993WO1993025845A1 Mounting construction for a ballast
12/23/1993DE4220148A1 Trench warning light or artificial candle including LED and its voltage supply - has flashing circuit for periodic on=off switching of LED and flashing transmitter with capacitor connected between LED and voltage supply
12/22/1993CN2150442Y Solar lamp
12/22/1993CN2150431Y Multifunction torch for use in car
12/21/1993US5272611 Electrical cord assembly for illumination-adjustable lighting fixture
12/21/1993US5272607 Lighting fixture
12/21/1993US5272603 For use in vehicles, land recreational vehicles and boats
12/15/1993EP0573792A1 Electrical terminal device
12/15/1993CN2149549Y Light controlling arrangement of infrared ray induction type
12/14/1993CA1325265C Dimmer for table lamps
12/08/1993EP0573105A1 A lamp for a life jacket or raft
12/08/1993CN2148886Y Infrared remote-control receiving device for lamps and lanterns
12/07/1993US5268826 Neck supported flashlight apparatus
11/1993
11/30/1993US5267130 Rechargeable miniature flashlight
11/24/1993EP0570441A1 Lighting system.
11/23/1993US5264997 Sealed, inductively powered lamp assembly
11/11/1993DE4215067A1 Metal fastening for construction of lamp - incorporates conical spacer between two pieces of metal, placed narrow end upward and its inner surface fits conical surface of countersunk bolt head.
11/09/1993US5260858 Flashlight
11/09/1993US5260856 Headlamp for motor vehicles
11/02/1993US5258899 Motion sensor lighting control
11/02/1993US5258898 Electric lighting support assembly
10/1993
10/28/1993DE4210625C1 Angle coupling for lamp adaptor tubes - uses abutting coupling plates fitted to angled end faces of both tubes with all fixing screws concealed within coupling
10/27/1993EP0567357A1 Illuminated push-botton switch with channelled and diffused light flux
10/27/1993CN2144763Y Energy saving life-prolonging safety lamps and lanterns
10/26/1993US5257172 Use with an extension cord
10/26/1993CA1323673C Low voltage lighting strip and method for producing same
10/21/1993DE4212510A1 Electrical circuit for lighting esp. of refrigerator-freezer cabinet - exploits inductive coupling between permanent magnet and reed switch to connect power to lamp while door is open
10/19/1993CA2001931C Fitting lampholder for festoon lighting
10/19/1993CA1323346C Key hole illuminating device
10/12/1993US5253152 Lightweight plug-in fluorescent lamp assembly
10/12/1993US5253150 Warning light
10/06/1993EP0563888A2 Head for lamps
10/05/1993US5251118 Modular lighting system and method
09/1993
09/30/1993DE4210074A1 Rechargeable battery lamp - has tubular housing for cylindrical batteries with jack socket at base to accept jack plug of charger.
09/30/1993DE4208660A1 Mains-powered unit for l.v. lamp built into ceiling - includes two portions both dimensioned to be passed through circular lamp installation aperture into ceiling space
09/29/1993EP0562702A1 Luminous elements arranged in a specific geometrical shape
09/28/1993US5249107 Low voltage lighting fixture
09/28/1993US5249099 Steel ballast enclosure having integral mounting bosses and mounting flanges
09/22/1993EP0560887A1 A wide dimming range gas discharge lamp drive system.
09/21/1993US5246285 Automatic interior lighting device for drawers, cabinets and the like
09/08/1993CN2141866Y Mining energy-saving explosion-proof light
09/07/1993US5243508 Modular luminaire assembly
09/07/1993US5243258 Fluorescent lamp electrode disconnect arrangement
08/1993
08/26/1993DE4205295A1 Electric Christmas tree candle system - has single current supply lead running down tree trunk, and candles each with individual connector cables are plugged into nearest contact point on current lead
08/25/1993EP0556710A2 Lamp
08/19/1993WO1993016323A1 Portable flashlight
08/19/1993DE4204671A1 Hand-held lighting unit with modular construction - includes base unit containing batteries and charging circuit and pivot mounted section with lens unit
08/19/1993DE4204668A1 Hand lamp assembly with pivoted arms to prevent tilting - has slotted base to accommodate arms when not in use and angled arm orientation to permit max. arm length within base dimensions
08/18/1993EP0555688A1 Fluorescent lamp
08/17/1993US5237168 Control of the level of illumination premises
08/11/1993CN1075197A Apparatus for lighting baseless bulbs
08/08/1993CA2078187A1 Floor lamp dimmer
08/05/1993WO1993015355A1 Recessed lighting fixture
08/05/1993DE4202768A1 Light fitting with elongated lamp housing of profile section walls e.g. for work-place - has section walls connected to each other by end walls with one end wall designed with profile strip which extends over entire length of housing
08/04/1993EP0553595A1 Electrical conductor system for low voltage installations, particularly for lighting purposes
08/04/1993CN1074992A Recessed lighting fixture
07/1993
07/29/1993CA2075393A1 Recessed lighting fixture
07/21/1993EP0551610A1 Recessed light projector
07/20/1993US5228770 Search light
07/20/1993US5228766 Automotive headlamp