Patents for F21V 23 - Arrangement of electric circuit elements in or on lighting devices (46,764)
07/1993
07/15/1993DE4218880A1 Aquarium lamp - has housing containing lamp hinged to form lid over tank and providing easy access to tank.
07/13/1993US5226724 Modular, user-installed, surface-mounted, fluorescent lighting system
07/13/1993US5226722 Flashlight and bulb holder therefor
07/13/1993US5226712 Hands-free flashlight held between teeth
07/07/1993WO1993014346A1 Device for mechanical and electrical coupling for low voltage equipment
07/07/1993EP0549633A1 Improved memory system
07/07/1993CA2105312A1 Very low voltage mecanical and electrical installation coupling device
07/06/1993US5225765 Inductorless controlled transition and other light dimmers
06/1993
06/30/1993EP0548263A1 High intensity lamp
06/29/1993US5222800 Recessed lighting fixture
06/29/1993US5222796 Dry spigot lamps
06/24/1993DE4141587A1 Motor vehicle headlamp with conductive track around sleeve - is safeguarded by automatic disconnection of high=voltage supply to discharge lamp when sleeve is broken
06/17/1993DE4140766A1 Portable battery-operated fluorescent lamp incorporating bias circuit - housed directly in lamp socket and supplied from battery with energy reduction for pre-heating phase
06/15/1993US5219444 Motor vehicle headlight having reduced uv radiation emission
06/10/1993WO1993010689A1 Integral clipboard and reading light
06/09/1993EP0545045A1 Lighting fixture for recessed mounting in a ceiling
06/09/1993DE4203702C1 Lock key incorporating battery operated light source - has removable cover fitted to lock housing to connect battery within housing to light source within cover.
06/09/1993CN2135893Y Nearsight-proof clock controlled multi-function lamp
06/08/1993US5217301 Lighting fixture having an unobtrusive surface switch
06/08/1993US5217296 Solar powered light
06/03/1993DE4139201A1 Lamp holding system for light bulb or lamp held in suspension by electromagnet - has no mechanical contact between holder and lamp, with lamp held only by magnetic field and power for operating lamp comes from magnetic alternating field
06/02/1993EP0544559A1 Surgical lamp with automatic adjustment of the light intensity on the operating field
06/02/1993EP0544366A1 Segment for line lighting device and device provided with such a segment
06/02/1993EP0543887A1 Electrical unit for suspended ceiling.
05/1993
05/27/1993DE4210325A1 Ventilator fan unit with moving light effect - has blade system combined with rotating fluorescent lighting effect in suspended unit
05/25/1993US5213410 Method and apparatus for illuminating an underwater environment
05/25/1993US5213408 Variable focusing flashlight
05/18/1993US5211471 Flashlight with tailcap switch boot
05/13/1993WO1993009584A1 Open circuit monitor
05/12/1993CN2132921Y Waterproof, dustproof and energy-saving fluorescent lamp set
05/12/1993CN2132920Y Stand of fluorescent tube
05/06/1993DE4135718A1 Mast mounted exterior lamp with fluorescent bulbs - has shallow convex plastics base with metal plate supporting connection parts for lamp under transparent cover
05/05/1993CN2132066Y Energy-saving torch
05/04/1993US5208516 Touch controlled electric light socket with high current tolerance
05/04/1993US5208486 Switching mechanism for making and breaking an electrical circuit
05/04/1993US5207502 Miniature flashlight
04/1993
04/29/1993DE4134836A1 Low voltage lighting unit of simple and economic construction - employs composite sandwich material, one-piece build for base and stem and does not require internal leads or additional insulation
04/29/1993CA2054400A1 Automated yard light
04/27/1993US5205637 Touch operated lighting attachment
04/27/1993US5205632 Undercabinet lamp
04/22/1993DE4133846A1 Low voltage lighting unit for use with furniture - has light bulb holder supported on metal rods connecting with plug engaging socket unit
04/21/1993CN2130236Y Ac/dc automatic change-over daylight lamp
04/20/1993US5203624 Hazard warning device
04/07/1993EP0535416A1 Work lighting fixture with at least one fluorescent lamp
04/01/1993WO1993006415A1 Means for preventing overheating of electronic elements housed in the foot of a spotlight
03/1993
03/30/1993US5197798 Lighting apparatus
03/30/1993US5197797 Miniaturized self-contained tubular lighting fixture
03/24/1993CN2128816Y Table lamp controlled by infrared ray
03/23/1993US5195819 Dry spigot lamps
03/23/1993CA1314852C Rechargeable miniature flashlight
03/16/1993US5193898 Rechargeable miniature flashlight
03/16/1993US5193896 Lighting device for personal use
03/04/1993WO1993004317A1 Modular lighting system and method
03/01/1993CA2076834A1 Fluorescent lamp electrode disconnect arrangement
02/1993
02/25/1993DE4127899A1 Electrical connector with phase selection, e.g. for rail mounted lighting unit - has three=phase connection bushes that can be selected by insertion of pin into slots in plug body
02/25/1993DE4127765A1 Light circuit e.g. for pocket lamp flashlight or torch - has electronic switch with decay circuit and microphone. so that lamp extinguishes after half a minute, but re-illuminates if there is sufficient noise
02/24/1993EP0528589A2 Refracting lens for outdoor light fixtures
02/24/1993EP0528588A2 Low voltage light fixture
02/24/1993EP0528344A2 Light source
02/23/1993US5189339 Fluorescent lamp assemblies
02/17/1993EP0527300A2 Plug connector for luminaires
02/10/1993CN2126892Y Non-touch lamps and lanterns
02/10/1993CN1068880A Long service life energy-saving signal lamp for screen
02/09/1993US5184881 Device for full spectrum polarized lighting system
02/03/1993EP0525654A2 Lighting system
02/02/1993US5183327 Fluorescent light fixture with open ballast housing
01/1993
01/16/1993CA2047059A1 Detachable, low wattage track mounting lamp
01/07/1993EP0521266A2 Halogen lamp with exchangeable socket
01/07/1993DE4120849A1 Electrical lighting system for christmas tree or for party illumination - has several single, individually positionable lights, each having its own battery power source and radio receiver
01/05/1993US5176440 Pole assembly and methods thereof
01/05/1993US5176438 Integral clipboard and reading light
12/1992
12/29/1992US5174645 Electric candle with sound producing means
12/29/1992US5174642 Remote ballast assembly
12/24/1992DE4120182A1 In-built light for kitchen fitting or furniture - has flat cylindrical housing enclosing fluorescent light tube and rear reflector
12/16/1992CN2125059U Combined lamps and lanterns for fluorescent lamp
12/15/1992US5171086 Hand held adjustable focus flash light
12/09/1992EP0517650A1 Automatic room lighting control installation
12/09/1992EP0516703A1 Products incorporating piezoelectric material.
12/02/1992EP0516578A2 Electrical contact strip
12/02/1992CN2123678U Touching controlled decoloured lamp
12/01/1992US5168456 Incremental frequency domain correlator
11/1992
11/26/1992WO1992020959A1 Room lighting control process and device
11/26/1992DE4110740C1 Component fixing appts. for triangular-section rail holding bus=bar - has protruding ribs or strips on inner edge of rail, and removable cover forming base of right-angled isosceles triangle
11/25/1992CN2123001U Fluorescent lamps and lanterns
11/24/1992US5165785 Floor lamp dimmer
11/10/1992US5162950 Lighted mirror assembly for motor vehicle visor
11/10/1992US5161882 Christmas lighting organizer apparatus
11/03/1992US5161095 Flashlight with swivel head and rotary switch
10/1992
10/29/1992WO1992018804A1 Solar powered light
10/29/1992DE4113442A1 Individually rechargeable decorative Christmas tree lighting system - comprises number of rechargeable light units that plug into tree mounted holders to form mains-independent lighting system
10/29/1992DE4113210A1 Twin-tubular installation system for LV lamps - comprises LV inner ring and mains voltage outer ring of tubes serving interconnected lamp mountings
10/28/1992EP0510300A2 Pocket lamp
10/27/1992US5158358 Tailcar switch focus flashlight
10/22/1992DE4201833A1 Lamp fixed to supporting frame with connector moulding - enables electric power to be supplied from mains to lamp or selection of other electrical appts.
10/15/1992DE4210649A1 Illumination of furniture interior - using external arm for light source connected to spring-loaded positioner
10/15/1992DE4201835A1 Halogen floodlight fitted on support stirrup - has electrical connecting cable, and fixture component on stirrup for cable drum with connecting box engaging with second fixture
10/14/1992CN2119066U Induction lamp
10/06/1992US5152602 Electric candle
10/01/1992WO1992017041A1 Space heater mounted to ceiling fan
09/1992
09/29/1992US5150963 Christmas tree light receptacle apparatus