Patents
Patents for F21S 2 - Systems oflighting devices, not provided for in main groups or , e.g. of modular construction (39,249)
07/1992
07/14/1992US5130908 Architectural member comprising illumination system
07/14/1992US5130612 Loop applicator for high frequency electrodeless lamps
07/09/1992DE4119279A1 Hanger for carrier rail - is produced as metal pressing that latches into channel of rail
07/07/1992US5128590 Compact fluorescent lamp
06/1992
06/30/1992US5126923 Illumination device
06/24/1992CN1062237A Starting aid for electrodeless high intensity discharge lamp
06/17/1992EP0490279A2 Light box
06/16/1992US5122940 Banklight and method of uniform diffuse lighting
06/10/1992EP0489532A1 Electrodeless discharge lamp
06/09/1992CA2057154A1 Light box
06/05/1992CA2056520A1 Starting aid for an electrodeless high intensity discharge lamp
05/1992
05/21/1992DE4137670A1 Optical conductor for panel surface illumination - has angled reflective surfaces to split surface into sections illuminated by single LED
05/14/1992WO1992007758A1 Airport lighting unit
05/12/1992US5113329 Tube light
05/06/1992EP0483511A2 Non-linear signalling device for vehicles
05/05/1992CA1300107C Miniature hand-held spot source of illumination
04/1992
04/29/1992CN1060736A Electric lamp
04/22/1992EP0481258A2 Warning light with accessory mirror
04/15/1992EP0480503A1 Electric lamp
04/08/1992EP0479112A2 Programmable emergency signalling device and system
04/01/1992EP0478105A2 Fiber optic backlighting panel
04/01/1992EP0477264A1 Embedded light fitting for runways.
03/1992
03/31/1992CA1298343C Fluorescent lamp unit with integral ballast housing
03/25/1992EP0476049A1 Natural daylight window simulating units.
03/24/1992US5099402 Handrail illumination system
03/24/1992CA1297855C Safety light band
03/19/1992WO1992004232A1 Marker light
03/19/1992CA2089886A1 Marker light
03/17/1992US5097397 Light bar for mounting to a vehicle's roof
03/17/1992US5097396 Fiber optic backlighting panel
03/17/1992US5096429 System for building up exposed double-voltage electrified lines for supporting user appliances, particularly lighting lamps for internal environments
03/11/1992EP0474202A2 Variable color lighting instrument
03/10/1992US5095415 Light fixture for externally illuminated sign
02/1992
02/11/1992US5088015 Portable fluorescent lamp fixture
02/05/1992EP0469179A1 Modular lighting system
02/05/1992EP0469178A1 Lighting system
01/1992
01/29/1992EP0468822A2 Omnidirectional light
01/28/1992US5084804 Wide-area lamp
01/28/1992CA2047972A1 Omnidirectional light
12/1991
12/31/1991US5076586 3-course miniature golf links
12/17/1991US5073847 Variable color lighting instrument
12/11/1991EP0460276A1 Tube light
12/10/1991US5072157 Excitation device suitable for exciting surface waves in a discharge tube
12/04/1991EP0459229A2 Polyarylenesulphide for making reflectors
12/03/1991US5070278 Discharge tube arrangement
11/1991
11/26/1991US5068767 Automatic focus position adjusting unit for use in shadowless lighting device
11/21/1991EP0457242A1 Electrodeless HID lamp with microwave power coupler
11/21/1991EP0456656A1 Radiation-emitting panels and display assemblies.
11/19/1991US5066696 Tertiary-Alkyl-Substituted Melamines
11/14/1991WO1991017387A1 Decorative lamp
11/13/1991EP0456421A2 Frame based office space dividing system
11/12/1991WO1991018242A1 Traffic light
11/12/1991US5065294 Fitting for horticultural lighting
11/12/1991US5065075 Launcher suitable for exciting surface waves in a discharge tube
11/12/1991CA2082525A1 Traffic light
11/06/1991EP0455318A2 Lighting unit
11/06/1991EP0454815A1 Lamp
11/06/1991CN1014626B Fitting for horticultural lighting
11/03/1991CA2041571A1 Frame based office space dividing system
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
10/29/1991US5062029 Adjustable spotlight
10/29/1991CA1291467C Spotlight arrangement
10/24/1991DE4012684A1 Compact low-pressure discharge lamp with switching arrangement
10/23/1991EP0452743A1 Compact low pressure discharge lamp
10/22/1991US5060125 Lamp assembly
10/16/1991EP0433313A4 Lamp handle cover system for surgical lamps
10/09/1991EP0450139A1 System for building up exposed double-voltage electrified lines for supporting user appliances, particularly lighting lamps for internal environments
10/03/1991WO1991014620A1 Modular lighting system, in particular for airport runways and taxiways
10/03/1991CA2022243A1 System for building up exposed double-voltage electrified lines for supporting user appliances, particularly lighting lamps for internal environments
10/02/1991EP0449219A1 Beacon lantern and lens for the same
09/1991
09/26/1991DE4008932A1 Modular lighting recessed into airport runways - has circular bases with independent light modules for directional beam
09/25/1991EP0447957A2 Compact fluorescent lamp
09/25/1991EP0447852A2 Luminaire for an electrodeless high intensity discharge lamp with electromagnetic interference shielding
09/20/1991CA2102712A1 Compact fluorescent lamp
09/20/1991CA2038452A1 Compact fluorescent lamp
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
09/03/1991CA1288404C Spotlight mounting in double ceiling or wall
08/1991
08/28/1991EP0402412A4 Handle for surgery lamp
08/27/1991US5043850 Direction dependent line light source
08/21/1991EP0442680A1 Polymers stabilized against light and heat degradation
08/20/1991US5040883 Light fixture with beam shaping lens
08/14/1991EP0441051A1 Enhanced lighting for ornaments
08/13/1991CA2035491A1 Polymers stabilized against light and heat degradation
08/06/1991US5038261 Operating lamp with adjustable mounting
08/06/1991CA2031438A1 Enhanced lighting for ornaments
08/01/1991DE4038902A1 Flat lamp holder - with conductive lines and lamp fixing points
07/1991
07/30/1991US5036447 Light stake
07/30/1991US5036446 Lamp handle cover system for surgical lamps
07/25/1991WO1991010863A1 Lighting device
07/25/1991DE4001641A1 Beleuchtungseinrichtung Lighting device
07/23/1991US5034861 Shelf track lighting
07/17/1991EP0437069A1 Direction dependent line light source
07/16/1991US5032958 Cornice lighting system
07/09/1991US5031078 Additive color mixing system with variable hue and saturation light sources
07/09/1991US5030889 Lamp ballast configuration
07/09/1991US5029992 Motor-controlled lens system
07/03/1991EP0434774A1 Electrical conductor
07/02/1991US5028847 Launcher suitable for exciting surface waves in a discharge tube
06/1991
06/27/1991WO1991009253A1 Method for illuminating traffic fairways and illumination
06/26/1991EP0433313A1 Lamp handle cover system for surgical lamps